Weather in Gillette in September

The weather in Gillette in September is cold, when degrees are between 8 and 25 and there are 6 days of rain and 1 days of snow in average. Therefore, if you are planning a trip to Gillette in September, warm clothes and gloves are highly recommended.
Avg Temp
8° - 25°
Avg Rainy Days
6
Avg Dry Days
24
Avg Snow Days
1

Weather Facts - Gillette in September

* The warmest temperature recorded in in September is 37°C
* The coldest temperature recorded in Gillette in September is (-6°C)
* The average rainfall in Gillette in September is 15 mm

Average Temperature in Gillette