ClimateAverages

Wyoming Climate

Michigan, United States of America · population 75,275 · 385 weather stations within 200 km · records 1758 to 2025

Average annual daytime high
14.5°C
Warmest month · July
28.4°C
Typical daytime high
Coldest month · January
-9.5°C
Typical overnight low

Wyoming has an average annual daytime high of 14.5°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 28.4°C, and its coldest is January, with overnight lows near -9.5°C.

Month by month averages

MonthAvg highAvg low
January-1.2°C-9.5°CColdest
February0.8°C-9.1°C
March6.5°C-4.4°C
April14.9°C1.7°C
May21.7°C7.4°C
June26.5°C12.4°C
July28.4°C14.4°CWarmest
August27.4°C13.7°C
September23.2°C9.8°C
October16.5°C4.1°C
November8.2°C-0.9°C
December1.3°C-6.5°C

Temperature range across the year

-11°-1°9°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2011
+2.6°C vs. 1951–1980
Coldest year on record
1836
-2.6°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Wyoming getting hotter?

Since 1900, Wyoming's average temperature has risen by +2.2°C. Compared to the earliest station records that begin in 1758, warming totals +2.5°C.

8.0°8.6°9.3°10.0°10.7°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
May to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Wyoming?

Wyoming's average annual daytime high is 14.5°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 28.4°C, and the coldest is January, with lows averaging -9.5°C.

What is the warmest month in Wyoming?

July is the warmest month in Wyoming, with typical daytime highs of 28.4°C.

What is the hottest year on record for Wyoming?

2011 is the hottest year on record for Wyoming, running +2.6°C above the 1951 to 1980 baseline.

Is Wyoming getting hotter?

Yes. Since 1900, Wyoming has warmed by roughly +2.2°C.

When is the best time to visit Wyoming?

May to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.