Weather in Casper: January
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Average day temperature: | 28.3°F |
| Average night temperature: | 17.8°F | |
 |
Number of sunny days: | 14 days |
| Day length: | 9.1 - 9.9 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.4 in. | |
| more information | ||
14 days
forecast
forecast
| Casper |
weather in
February
February
| Casper |
Air temperature in January, °F
Show year:
2025
2024
2023
The highest day temperature during January of 2025 was 38°F. At the same time the lowest night temperature was -9°F. Daily and nightly averages during January were 26.5°F and 13.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Casper in January is 0.4 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 11.4 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.8.
Best time for vacation in Casper
Casper on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Casper
Local time: 03:04
December 24, wednesday
0600
37°F
NE
20 mph
20 mph
0900
39°F
NE
24 mph
24 mph
1200
50°F
NE
25 mph
25 mph
1500
54°F
NE
23 mph
23 mph
1800
50°F
NE
22 mph
22 mph
2100
46°F
NE
25 mph
25 mph
December 25, thursday
0000
45°F
NE
25 mph
25 mph
0300
45°F
NE
29 mph
29 mph
