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Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

 

Previous Years: 2025 2024 2023 2022 2021 2020

 

2025 Climate Summaries

 

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

 

 

 

Casper Climate Summary Banner

Click Here for the complete 2025 summary for Casper

 

...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, 

 

Lander Climate Summary Banner

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...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
  • Monthly Precipitation: 7th wettest March
  • Monthly Snowfall: No significant snow months. 
  • Peak Wind: December 17th with 92 mph from the south (180 degrees)

 

Riverton Climate Summary Banner

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.
  • Monthly Precipitation:  9th wettest Jan (Tied 1933) and 5th wettest March
  • Monthly Snowfall: 6th Snowiest March.

 


 

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