Last Update: 10/26/2026 at 11:33 PM EST

Climate and the Winter Olympics

Coverage from The Conversation, The Weather Channel, and others

The Winter Olympics depend on cold, snowy conditions that are becoming less reliable as temperatures rise, snow seasons shorten, and humidity increases.

Past host locations such as Chamonix, Sochi, Vancouver, and Beijing illustrate the range of risks and adaptations, from artificial snow and snow farming to refrigerated tracks, indoor facilities, and possible shifts toward higher or more northerly venues. These measures can preserve competition but require substantial water and energy, placing climate resilience in tension with sustainability. Research assessing Olympic sites therefore informs scheduling, host selection, and the International Olympic Committee’s long-term planning.

Looking Back
581 Day Timeline
2024Jan 1Mar 4May 27Jul 29Oct 21Dec 232025Jan 1Mar 5May 28Jul 30Oct 22Dec 242026Jan 1Mar 5May 28Jul 30Oct 22Dec 24
All Articles21 articles
Interesting19 articles · CI Score 45–59
The Conversation / Sunshine Swetnam
Colorado snow and sustainability scientists outline in 2025 how climate warming and limited snowmaking capacity threaten future Winter Olympics venues worldwide, including the 2026 Games in northern Italy.
1/1/2026 • Climate Science & Impacts • General
The Weather Channel / Steven R. Fassnacht and Sunshine Swetnam
Climate scientists report in 2026 that warming temperatures and rising humidity are undermining reliable snowmaking and ice-track refrigeration for Winter Olympic venues worldwide.
2/4/2026 • Climate Science & Impacts • General
Phys.org / Steven R. Fassnacht; Sunshine Swetnam
Scientists warn that by midcentury former Winter Olympic host cities may lack reliable outdoor snow due to climate change.
2/3/2026 • Climate Science & Impacts • General
Calgaryherald
The Calgary Herald reports on a 2024 University of Waterloo-led assessment of future Winter Olympic host-city climate reliability that omits any heat pump discussion.
2/2/2026 • Climate Science & Impacts • General
Orange County Register / Scott M. Reid
Researchers at the University of Waterloo, in a 2024 IOC-commissioned study, warned that by 2050 most historic Winter Olympic venues worldwide will no longer be climate-reliable.
2/1/2026 • Climate Science & Impacts • General
Greenpeace International / Sophie Allain
An IOC funded 2024 study evaluates 93 potential Winter Games host locations under three emissions scenarios to determine climate reliability by the 2080s.
8/26/2024 • Climate Science & Impacts • General
Los Angeles Times
The Los Angeles Times reports in February 2026 from upcoming Milan-Cortina Winter Olympic sites on climate-driven dependence on artificial snow and its environmental impacts.
2/6/2026 • Climate Science & Impacts • General
Forbes / Marshall Shepherd
Forbes on February 4, 2026 details how climate change is undermining Winter Olympics conditions in Milan-Cortina and other venues, without addressing any heat pump-related solutions.
2/4/2026 • Climate Science & Impacts • General
AP News
The Associated Press reports from Europe on how the International Olympic Committee is adapting current and future Winter Olympics host plans in response to warming winters and artificial snow reliance.
1/13/2026 • Adaptation & Resilience • General
Inside Climate News / By Kiley Price
InsideClimate News on January 27, 2026 reports from multiple Olympic host regions that climate change threatens Winter Games snow reliability but does not mention any heat pump solutions.
1/27/2026 • Adaptation & Resilience • General
Mother Jones / Kiley Price
Inside Climate News, via Mother Jones, reports in 2026 that warming winters are forcing Winter Olympic hosts and ski resorts to depend on artificial snowmaking.
1/1/1900 • Adaptation & Resilience • General
AOL / Steven R. Fassnacht and Sunshine Swetnam
Colorado State University researchers outline in a 2020s analysis how climate warming threatens the long-term viability of Winter Olympics venues worldwide.
2/4/2026 • Climate Science & Impacts • General
UPI / Steven R. Fassnacht and Sunshine Swetnam
Colorado State University researchers report in a 2026 analysis that rising temperatures and humidity will render many historic Winter Olympic venues unreliable for snow- and ice-dependent events despite artificial snow and refrigeration technologies.
2/3/2026 • Climate Science & Impacts • General
KXAN Austin / Steven R. Fassnacht; Sunshine Swetnam
Climate scientists project that by the 2080s many former Winter Olympic host cities worldwide will lack sufficiently cold, snowy conditions to reliably stage outdoor events.
2/3/2026 • Climate Science & Impacts • General
The Independent / Graham Dunbar
IOC officials discussed moving the Winter Olympics to January to address warmer temperatures and snow reliability ahead of the 2030 French Alps and 2034 Utah Games.
2/4/2026 • Adaptation & Resilience • General
Euronews.com / Jennifer McDermott
Organisers in Cortina deployed weather sensors and observers as record regional warming in February raised temperatures and threatened snow quality during the 2026 Winter Games in northern Italy.
2/10/2026 • Climate Science & Impacts • General
The Weather Network / Lauren O'Neil
IOC officials warn now that climate driven changes threaten future Winter Olympic scheduling and snow dependent events worldwide.
2/7/2026 • Climate Science & Impacts • General
Lake County News / Steven R. Fassnacht; Sunshine Swetnam
Climate warming threatens outdoor Winter Games by shrinking snowmaking windows at snow reliant venues.
2/7/2026 • Climate Science & Impacts • General
The Weather Channel
In coverage of the 2026 Milan-Cortina Winter Games, researchers and organizers warn that climate warming is shrinking viable host sites and necessitating extensive artificial snowmaking worldwide.
2/5/2026 • Climate Science & Impacts • General
Additional2 articles · CI Score below 45
The Independent / Jennifer McDermott
Regional organisers and climate scientists report rising February temperatures in Cortina and nearby Lombardy are increasing risks to snow reliability and Olympic event scheduling in 2026.
2/9/2026 • Climate Science & Impacts • General
NPR / Ruth Sherlock
Cortina d'Ampezzo, Italy, reports climate-driven risks to winter sports as warmer winters shorten seasons and increase artificial snow use.
3/22/2026 • Other Climate • General