World Resorts USA Casper Weather

Casper weather in April

Weather in Casper: April

Average day temperature: 49.7°F
Average night temperature: 32.4°F
Number of sunny days: 13 days
Day length: 12.8 - 14.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in April, °F

Show year:
2026
2025
2024

The highest day temperature during April of 2026 was 73°F. At the same time the lowest night temperature was 16°F. Daily and nightly averages during April were 54.3°F and 35.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Casper in April is 0.9 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 11.2 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 April is: 8.3.

Best time for vacation in Casper

Sunniest months:
July 24 days
August 23 days
September 22 days
Warmest months:
July 85.5 °F
August 83.4 °F
June 76.9 °F
Coldest months:
January 29.4 °F
February 31.4 °F
December 35.6 °F
Rainiest months:
May 2 days
October 2 days
April 1 day
Windiest months:
December 13.6 mph
February 12.4 mph
March 12.0 mph

Casper on a weather map

Casper
+72°F
E 2 mph
Feels like: +72°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+68°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Casper
Local time: 13:23
June 08, monday
1500
81°F
NE
10 mph
1800
81°F
E
17 mph
2100
64°F
SE
3 mph
June 09, tuesday
0000
57°F
NW
5 mph
0300
54°F
NW
8 mph
0600
59°F
N
9 mph
0900
72°F
NE
24 mph
1200
75°F
NE
32 mph
Units of measurement: °C / °F