2025 Wyoming Annual Climate Summary

Previous Years:

2025

2024

2023

2022

2021

2020

2025 Climate Summaries

Top 5 Weather Events for 2025

Casper

Lander

Riverton

Top 5 Events of 2025 (video presentations):


Number 4 and 5: Dollar Lake Fire and The Red Canyon Fire	Number 3: The Teton County Tornado

Number 2: Windstorm of December 16th-17th	Number 1: Record Breaking Warm December

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...Highlights of 2025...

Annual:
- 10th Warmest year on record at 47.2 degrees, 1.6 degrees above normal.
- 40th Wettest year with 12.05 inches, 98.6% of normal.
- 1st Least Snowiest year with 34.8 inches, 48.5% of normal. (Previous record was 1943 with 38 inches)
- 3rd Least Snowiest snowfall season (July 2024-June 2025) with 42.4 inches.
- Highest wind gust was 78 mph on December 17th. There was a gust to 70 mph on February 5th.
Monthly Temperatures: 8th warmest November and 1st warmest December
Monthly Precipitation: 6th driest February and 6th wettest September
Monthly Snowfall: 3rd least snowy February,

Click Here for the complete 2025 summary for Lander

...Highlights of 2025...

Annual - Period of Record 134 years (1892 - 2025)
- 2nd Warmest Year on record at 47.8 degrees F, 2.7 degrees above normal. (Tied with 2024)
- 17th Warmest Summer at 69.6 degrees F (Tied 1984 and 1940)
- 64th Wettest Year on record with 13.41 inches, 80.5% of normal precipitation.
- 45th Least Snowiest Year on record with 70.5 inches, 80.5% of normal.
- 63rd Least Seasonal Snow (July 2024 - June 2025) with 78.5 inches of snow. (72nd most)
- The peak wind gust for the year was 92 mph on December 17th. There was also a gust to 74 mph on August 17th.
Monthly Temperature: 3rd Warmest November and 1st Warmest December

Click Here for the complete 2025 summary for Riverton

...Highlights of 2025...

Annual: Period of Record is 107 years
- 3rd Warmest year on record with 47.0 degrees F. (3.1degrees above normal)
- 10th Hottest Summer at 69.8 degrees F.
- 43rd Driest year on record with 9.37 inches. This is 98.6% of Normal
- 26th Least Snowiest year on record with 44.9 inches. This is 101.4% of normal.
- 30th Snowiest Snowfall Season (July 2024-June 2025) with 45.1 inches of snow.
Monthly Temperatures: 4th Warmest November and 1st Warmest December.

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