Weather in Fort Collins in September

The weather in Fort Collins in September is cold, when degrees are between 7 and 24 and there are 13 days of rain and 1 days of snow in average. Therefore, if you are planning a trip to Fort Collins in September, warm clothes and gloves are highly recommended.
Avg Temp
7° - 24°
Avg Rainy Days
13
Avg Dry Days
17
Avg Snow Days
1
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Fort Collins in September

* The warmest temperature recorded in in September is 35°C
* The coldest temperature recorded in Fort Collins in September is (-5°C)
* The average rainfall in Fort Collins in September is 42 mm

Yearly Average for Fort Collins

Max Temp
Min Temp
Rainy Days
Jan.
6°
(-8°)
6
Feb.
6°
(-8°)
7
March
11°
(-5°)
11
April
15°
(-1°)
14
May
20°
4°
18
June
25°
9°
19
July
30°
13°
18
August
28°
12°
18
Sep.
24°
7°
13
Oct.
17°
1°
10
Nov.
10°
(-4°)
7
Dec.
6°
(-8°)
6

Average Temperature in Fort Collins