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Casper weather by month
Check out Casper weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Casper (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 1 |
4 |
8 |
14 |
19 |
26 |
31 |
29 |
23 |
16 |
8 |
2 |
Min temperature (night-time) | -11 |
-9 |
-6 |
-1 |
3 |
8 |
12 |
10 |
5 |
0 |
-5 |
-10 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
L |
M |
M |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Casper
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 9 |
11 |
12 |
13 |
15 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
UV Index (Maximum) | 2 |
2 |
4 |
6 |
8 |
9 |
10 |
9 |
7 |
4 |
2 |
1 |
Rainfall in Casper
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 8 |
8 |
9 |
10 |
11 |
9 |
9 |
6 |
7 |
7 |
7 |
8 |
Average monthly rainfall (mm) | 13 |
15 |
23 |
41 |
55 |
41 |
33 |
19 |
24 |
24 |
19 |
16 |
More about Casper
Casper by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Wyoming
The climate guide for Wyoming (Casper) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Casper?
Casper has a cold semi arid climate with hot summers.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
Compare Casper with the USA
Below the Casper chart shows average maximum daytime temperature for Casper, Wyoming, USA and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Casper weather >>
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