{"id":1181,"date":"2026-10-29T13:39:03","date_gmt":"2026-10-29T17:39:03","guid":{"rendered":"https:\/\/climate.ncsu.edu\/learn\/?page_id=1181"},"modified":"2026-11-09T15:57:18","modified_gmt":"2026-11-09T20:57:18","slug":"climate-change","status":"publish","type":"page","link":"https:\/\/climate.ncsu.edu\/learn\/winter\/climate-change\/","title":{"rendered":"Climate Change and Winter Weather"},"content":{"rendered":"\n\n\n\n\n<p class=\"alignwide wp-block-paragraph\"><\/p>\n\n\n<div class=\"is-text wp-block-ncst-buttons\">\n    \n<div class=\"is-style-secondary wp-block-ncst-button\">\n      <a\n        class=\"ncst-block__button-link btn\"\n        href=\"https:\/\/climate.ncsu.edu\/products\/weather\/winter\/\"\n        data-ncst-lightbox=\"false\"\n                      >\n                  <span class=\"text\">Winter Weather Home<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span>\n              <\/a>\n    <\/div>\n  \n\n<div class=\"is-style-secondary wp-block-ncst-button\">\n      <a\n        class=\"ncst-block__button-link btn\"\n        href=\"https:\/\/climate.ncsu.edu\/learn\/winter\/patterns\/\"\n        data-ncst-lightbox=\"false\"\n                      >\n                  <span class=\"text\">Large-Scale Winter Patterns<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span>\n              <\/a>\n    <\/div>\n  \n\n<div class=\"is-style-secondary wp-block-ncst-button\">\n      <a\n        class=\"ncst-block__button-link btn\"\n        href=\"https:\/\/climate.ncsu.edu\/learn\/winter\/types\/\"\n        data-ncst-lightbox=\"false\"\n                      >\n                  <span class=\"text\">Wintry Precipitation<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span>\n              <\/a>\n    <\/div>\n  \n\n<div class=\"is-style-default wp-block-ncst-button\">\n      <a\n        class=\"ncst-block__button-link btn\"\n        href=\"https:\/\/climate.ncsu.edu\/learn\/winter\/climate-change\/\"\n        data-ncst-lightbox=\"false\"\n                      >\n                  <span class=\"text\">Climate Change and Winter Weather<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span>\n              <\/a>\n    <\/div>\n  \n\n<div class=\"is-style-secondary wp-block-ncst-button\">\n      <a\n        class=\"ncst-block__button-link btn\"\n        href=\"https:\/\/climate.ncsu.edu\/learn\/winter\/notable-winter-storms\/\"\n        data-ncst-lightbox=\"false\"\n                      >\n                  <span class=\"text\">Notable Winter Storms<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span>\n              <\/a>\n    <\/div>\n  \n\n<div class=\"is-style-secondary wp-block-ncst-button\">\n      <a\n        class=\"ncst-block__button-link btn\"\n        href=\"https:\/\/climate.ncsu.edu\/products\/weather\/winter\/latest-snow-events\/\"\n        data-ncst-lightbox=\"false\"\n                      >\n                  <span class=\"text\">Latest Snow Events<\/span><span class=\"arrow-indicator\"><svg class=\"wolficon wolficon-arrow-right-bold\" role=\"img\"  aria-hidden=\"true\">\n\t\t\t\n\t\t\t<use xlink:href=\"#wolficon-arrow-right-bold\">\n\t\t<\/svg><\/span>\n              <\/a>\n    <\/div>\n  \n\n  <\/div>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Anyone who grew up during the 1980s or earlier in North Carolina is likely to remember some brutally cold and snowy winters back then. And sure, they walked to school uphill both ways as well. But it\u2019s no exaggeration to say that our winters are milder now than they used to be.<\/p>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Changes in our wintertime weather conditions are one of the most pronounced impacts of climate change in North Carolina. On this page, we\u2019ll take a closer look at those recent changes and what the future may mean for our winter weather.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Winter Trends<\/h3>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">According to <a href=\"https:\/\/www.ncei.noaa.gov\/access\/monitoring\/climate-at-a-glance\/statewide\/time-series\/31\/tavg\/3\/2\/1895-2023?base_prd=true&amp;begbaseyear=1901&amp;endbaseyear=2000\" target=\"_blank\" rel=\"noopener\">data<\/a> from the National Centers for Environmental Information, for the three-month climatological winter from December through February, the average temperature across North Carolina so far this century (from 2001 to 2023) is <strong>43.0\u00b0F<\/strong>, compared to a 20th-century average of <strong>41.2\u00b0F<\/strong> \u2013 an increase of 1.8\u00b0F.<\/p>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">That warming is apparent in both our daytime high and nighttime low temperatures, which show increases of 1.8\u00b0F and 1.9\u00b0F, respectively, from the 20th-century average to the 21st-century average so far.<\/p>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Statewide, 6 of our warmest 11 winters on record based on average temperatures have happened since 2011.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"435\" src=\"https:\/\/climate.ncsu.edu\/learn\/wp-content\/uploads\/sites\/3\/2026\/10\/NC_avgtemp_DJF_timeseries-1024x435-1.png\" alt=\"A timeseries plot of average wintertime temperatures in North Carolina from 1895 to 2023\" class=\"wp-image-1182\" style=\"aspect-ratio:2.354022988505747;width:1024px;height:auto\" srcset=\"https:\/\/climate.ncsu.edu\/learn\/wp-content\/uploads\/sites\/3\/2026\/10\/NC_avgtemp_DJF_timeseries-1024x435-1.png 1024w, https:\/\/climate.ncsu.edu\/learn\/wp-content\/uploads\/sites\/3\/2026\/10\/NC_avgtemp_DJF_timeseries-1024x435-1-300x127.png 300w, https:\/\/climate.ncsu.edu\/learn\/wp-content\/uploads\/sites\/3\/2026\/10\/NC_avgtemp_DJF_timeseries-1024x435-1-768x326.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Average winter (Dec, Jan, Feb) temperatures in North Carolina from 1895 to 2023. (Graph from <a href=\"https:\/\/www.ncei.noaa.gov\/access\/monitoring\/climate-at-a-glance\/\" target=\"_blank\" rel=\"noopener\">NCEI\u2019s Climate at a Glance<\/a>)<\/figcaption><\/figure>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Our <a href=\"https:\/\/products.climate.ncsu.edu\/climate\/trends\/\" target=\"_blank\" rel=\"noopener\">Climate Trends Plotter tool<\/a> shows a statistically significant wintertime warming trend since 1961 at 27 of 28 weather stations in North Carolina with long periods of record and relatively unchanged surroundings over time. Over that 60-year period through 2020, the average warming trend among these stations is +0.71\u00b0F per decade.<\/p>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Average wintertime snowfall amounts have also been trending downward over time. A <a href=\"https:\/\/journals.ametsoc.org\/view\/journals\/atot\/26\/1\/2008jtecha1138_1.xml\" target=\"_blank\" rel=\"noopener\">2009 study<\/a> using quality-controlled snow data from across the country found that many areas, including the southern tier from North Carolina through Arizona, saw a reduction in snowfall over the period from 1930 to 2007.<\/p>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Those trends are especially apparent over the past 40 to 60 years. The 30-year average annual snowfall amounts decreased by more than 50% in some areas between 1961 to 1990 and 1991 to 2020.<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-red-heading-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Location<\/th><th>Avg. Annual Snowfall<br>(1961 to 1990)<\/th><th>Avg. Annual Snowfall<br>(1991 to 2020)<\/th><th>Percent Change<\/th><\/tr><\/thead><tbody><tr><td>Jefferson<\/td><td>24.2 in.<\/td><td>12.4 in.<\/td><td>-49%<\/td><\/tr><tr><td>Asheville<\/td><td>14.0 in.<\/td><td>10.2 in.<\/td><td>-27%<\/td><\/tr><tr><td>Waynesville<\/td><td>15.5 in.<\/td><td>11.5 in.<\/td><td>-26%<\/td><\/tr><tr><td>Charlotte<\/td><td>7.0 in.<\/td><td>3.5 in.<\/td><td>-50%<\/td><\/tr><tr><td>Greensboro<\/td><td>10.3 in.<\/td><td>7.1 in.<\/td><td>-31%<\/td><\/tr><tr><td>Raleigh<\/td><td>8.0 in.<\/td><td>5.1 in.<\/td><td>-36%<\/td><\/tr><tr><td>Fayetteville<\/td><td>2.1 in.<\/td><td>0.7 in.<\/td><td>-67%<\/td><\/tr><tr><td>Rocky Mount<\/td><td>5.1 in.<\/td><td>1.7 in.<\/td><td>-67%<\/td><\/tr><tr><td>Greenville<\/td><td>3.4 in.<\/td><td>3.0 in.<\/td><td>-12%<\/td><\/tr><tr><td>New Bern<\/td><td>2.9 in.<\/td><td>0.7 in.<\/td><td>-76%<\/td><\/tr><tr><td>Wilmington<\/td><td>2.3 in.<\/td><td>1.0 in.<\/td><td>-57%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"is-style-default wp-block-heading\">Future Projections<\/h3>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">The <a href=\"https:\/\/ncics.org\/programs\/nccsr\/\" target=\"_blank\" rel=\"noopener\">North Carolina Climate Science Report<\/a> summarizes the best available science related to climate change and its current and future impacts on our state.<\/p>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Concerning overall wintertime temperatures, the Climate Science Report notes that:<\/p>\n\n\n\n<div class=\"wp-block-group alignwide has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>\u201c[W]inters have become warmer overall, and that warming is projected to continue. Thus, it is likely that the number of cold days will eventually decrease.\u201d<\/li>\n\n\n\n<li>\u201cThe number of cold nights (minimum temperature of 32\u00b0F or lower), which are more common in all regions, is projected to decrease significantly across the entire state. By 2021-2040, decreases of 6 to 12 cold nights per year are projected across all three regions of North Carolina, with the Coastal Plain seeing the smallest changes. By 2041-2060, decreases of 12 cold nights or more per year are projected across the majority of the state under the lower [emissions] scenario, and decreases of 18 or more are expected under the higher scenario.\u201d<\/li>\n<\/ul>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"746\" height=\"488\" src=\"https:\/\/climate.ncsu.edu\/learn\/wp-content\/uploads\/sites\/3\/2026\/10\/NCCSR_proj_coldnights.png\" alt=\"Maps showing the projected changes in the average number of cold nights per year in North Carolina\" class=\"wp-image-1183\" style=\"aspect-ratio:1.528688524590164;width:746px;height:auto\" srcset=\"https:\/\/climate.ncsu.edu\/learn\/wp-content\/uploads\/sites\/3\/2026\/10\/NCCSR_proj_coldnights.png 746w, https:\/\/climate.ncsu.edu\/learn\/wp-content\/uploads\/sites\/3\/2026\/10\/NCCSR_proj_coldnights-300x196.png 300w\" sizes=\"auto, (max-width: 746px) 100vw, 746px\" \/><figcaption class=\"wp-element-caption\">Projected changes in the annual average number of cold nights (\u226432\u00b0F) in 2021-2040 (top) and 2041-2060 (bottom). (Plot from Figure 2.13 in the <a href=\"https:\/\/ncics.org\/programs\/nccsr\/\" target=\"_blank\" rel=\"noopener\">NC Climate Science Report<\/a>)<\/figcaption><\/figure>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">This warming is expected to continue reducing our snowfall amounts and making all-snow events less frequent:<\/p>\n\n\n\n<div class=\"wp-block-group alignwide has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>\u201cThe Fourth National Climate Assessment projects large winter warming under both moderate and higher emissions scenarios. Consistent with the projected warming, a northward shift in the rain-snow transition zone in the central and eastern United States is projected under a higher emissions scenario. By the end of this century, large areas that are currently snow dominated in the cold season are expected to be rain dominated.\u201d<\/li>\n\n\n\n<li>\u201cFor North Carolina, the frequency of snowfall is projected to decrease by the end of this century and become a rare occurrence except in the Western Mountains. Even in the mountains, the frequency of snowfall is projected to decrease substantially, with snowfall increasingly confined to the higher elevations.\u201d<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">Confidence is lower concerning the overall frequency of coastal low pressure systems such as Nor\u2019easters and the potential for future ice storms in North Carolina. While each of these could increase due to warming in the oceans and atmosphere, they are also subject to complex local atmospheric dynamics.<\/p>\n\n\n\n<p class=\"alignwide wp-block-paragraph\">The bottom line is that <strong>our winters are expected to continue warming, with fewer snow events<\/strong> in North Carolina due to climate change.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anyone who grew up during the 1980s or earlier in North Carolina is likely to remember some brutally cold and snowy winters back then. And sure, they walked to school uphill both ways as well. But it\u2019s no exaggeration to say that our winters are milder now than they used to be. Changes in our&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":29,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"source":"","ncst_custom_author":"","ncst_show_custom_author":false,"ncst_dynamicHeaderBlockName":"ncst\/default-header","ncst_dynamicHeaderData":"{}","ncst_content_audit_freq":"","ncst_content_audit_date":"","ncst_content_audit_display":false,"ncst_backToTopFlag":"","footnotes":""},"coauthors":[2],"class_list":["post-1181","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/pages\/1181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/comments?post=1181"}],"version-history":[{"count":8,"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/pages\/1181\/revisions"}],"predecessor-version":[{"id":1304,"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/pages\/1181\/revisions\/1304"}],"up":[{"embeddable":true,"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/pages\/29"}],"wp:attachment":[{"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/media?parent=1181"}],"wp:term":[{"taxonomy":"author","embeddable":true,"href":"https:\/\/climate.ncsu.edu\/learn\/wp-json\/wp\/v2\/coauthors?post=1181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}