Wyoming Temperature Records
All-time high and low temperatures recorded in Wyoming, with monthly records dating back to 1970.
Key Facts
- Record High: The hottest temperature ever recorded in Wyoming is 115°F, set on July 15, 1988.
- Record Low: The coldest temperature ever recorded in Wyoming is -66°F, set on February 9, 1933.
- Data Coverage: Based on 57 years of data from 1,348 NOAA weather stations.
All-Time Record High
115°F
July 15, 1988
Official NOAA Record
All-Time Record Low
-66°F
February 9, 1933
Official NOAA Record
Monthly Temperature Records
| Month | Record High | Record Low |
|---|---|---|
| January | 76°F(1989) | -53°F(1979) |
| February | 79°F(1995) | -52°F(1982) |
| March | 95°F(2005) | -40°F(1989) |
| April | 97°F(2023) | -26°F(1975) |
| May | 100°F(2003) | -10°F(1986) |
| June | 114°F(1988) | 4°F(2005) |
| July | 112°F(1981) | 8°F(1988) |
| August | 115°F(2004) | 8°F(2008) |
| September | 118°F(2004) | -8°F(1991) |
| October | 96°F(1970) | -34°F(2019) |
| November | 99°F(2004) | -46°F(1976) |
| December | 84°F(2004) | -55°F(1990) |
Snow Records
Find the snowiest days on record for any Wyoming city
More State Records
Look Up Weather for Any Date
Check the weather on birthdays, anniversaries, or any date since 1970
Explore Wyoming Weather History