World Resorts USA Casper

Casper Monthly Weather Averages

Please click on any column to get detailed information about Casper weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Casper is july. The average daily temp is 85.5°F. The average nightly temp is 62.0°F.

Precipitation total, in.

December is the month with least precipitations during the year. The average precipitation totals for this month is 0.3 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

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 28.3 °F
February 29.0 °F
December 34.3 °F
Rainiest months:
May 2 days
October 2 days
April 1 day
Windiest months:
December 13.1 mph
February 12.3 mph
November 11.9 mph

Casper on a weather map

Casper
+43°F
NE 12 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+39°F
+73°F
+73°F
+68°F
+61°F
+73°F
+77°F
+68°F
+37°F
+64°F
+57°F
+70°F
+70°F
+70°F
+39°F
24 Hours Forecast
Casper
Local time: 19:43
December 23, tuesday
2100
43°F
NE
12 mph
December 24, wednesday
0000
39°F
NE
12 mph
0300
39°F
NE
23 mph
0600
37°F
NE
20 mph
0900
39°F
NE
24 mph
1200
50°F
NE
25 mph
1500
54°F
NE
23 mph
1800
50°F
NE
22 mph
Units of measurement: °C / °F