Weather in Casper in September

The weather in Casper in September is cold, when degrees are between 6 and 25 and there are 10 days of rain and 1 days of snow in average. Therefore, if you are planning a trip to Casper in September, warm clothes and gloves are highly recommended.
Avg Temp
6° - 25°
Avg Rainy Days
10
Avg Dry Days
20
Avg Snow Days
1
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Casper in September

* The warmest temperature recorded in in September is 36°C
* The coldest temperature recorded in Casper in September is (-4°C)
* The average rainfall in Casper in September is 29 mm

Yearly Average for Casper

Max Temp
Min Temp
Rainy Days
Jan.
3°
(-9°)
8
Feb.
5°
(-8°)
8
March
11°
(-5°)
11
April
16°
(-2°)
14
May
21°
3°
15
June
27°
7°
15
July
33°
12°
14
August
31°
11°
12
Sep.
25°
6°
10
Oct.
17°
0°
9
Nov.
9°
(-5°)
9
Dec.
3°
(-9°)
8

Average Temperature in Casper