World Resorts USA Casper Weather

Casper weather in July

Weather in Casper: July

Average day temperature: 86.1°F
Average night temperature: 62.1°F
Number of sunny days: 24 days
Day length: 14.5 - 15.3 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 99°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during July were 89.7°F and 62.8°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in July, in.

Precipitation total value in Casper in July is 0.2 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 8.6 mph It makes July lest windy month of the year.

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 July is: 11.9.

Best time for vacation in Casper

Sunniest months:
July 24 days
August 21 days
September 21 days
Warmest months:
July 86.1 °F
August 83.4 °F
June 76.5 °F
Coldest months:
January 29.4 °F
February 31.4 °F
December 35.6 °F
Rainiest months:
May 2 days
April 1 day
June 1 day
Windiest months:
December 13.6 mph
February 12.4 mph
March 12.0 mph

Casper on a weather map

Casper
+57°F
NE 11 mph
Feels like: +54°F
Precip.: 2%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Casper
Local time: 10:43
October 29, thursday
1200
57°F
NE
11 mph
1500
61°F
NE
12 mph
1800
48°F
E
2 mph
2100
45°F
NW
4 mph
October 30, friday
0000
41°F
N
4 mph
0300
39°F
N
4 mph
0600
37°F
N
4 mph
0900
43°F
N
4 mph
Units of measurement: °C / °F