Cheyenne Weather Year-Round — Best Time to Visit
Cheyenne, United States has cool weather year-round. The best time to visit is August (score: 89/100). Annual average high: 14.3°C, total rainfall: 421mm.
When is the best time to visit Cheyenne?
89
August is the best month to visit Cheyenne with a travel score of 89/100 (Excellent).
Expect highs of 27.1°C, 7 rain days, and 12.5 hours of daily sunshine.
View August weather details →Travel Score by Month
56
Jan
58
Feb
63
Mar
64
Apr
70
May
83
Jun
87
Jul
89
Aug
85
Sep
72
Oct
64
Nov
55
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Cheyenne each month?
14.3°C
Avg High
2.4°C
Avg Low
421mm
Annual Rain
How much rain does Cheyenne get?
Cheyenne receives 421mm of rain annually. The wettest month is typically May with 76mm, while January is the driest.
What is the weather like each month in Cheyenne?
January
56
3°C
Low: -7°C
4 rain days
Mixed
February
58
4°C
Low: -7°C
4 rain days
Mixed
March
63
8°C
Low: -4°C
6 rain days
Good
April
64
12°C
Low: 0°C
9 rain days
Good
May
70
17°C
Low: 5°C
12 rain days
Good
June
83
24°C
Low: 11°C
9 rain days
Excellent
July
87
28°C
Low: 15°C
8 rain days
Excellent
August
Best time to visit89
27°C
Low: 14°C
7 rain days
Excellent
September
85
23°C
Low: 10°C
6 rain days
Excellent
October
72
15°C
Low: 3°C
6 rain days
Good
November
64
8°C
Low: -3°C
4 rain days
Good
December
55
3°C
Low: -6°C
4 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31