Weather in Rock Springs in September
The weather in Rock Springs in September is cold, when degrees are between 6 and 22 and there are 10 days of rain and 1 days of snow in average. Therefore, if you are planning a trip to Rock Springs in September, warm clothes and gloves are highly recommended.
Avg Temp
6° - 22°
Avg Rainy Days
10
Avg Dry Days
20
Avg Snow Days
1
Weather Facts - Rock Springs in September
* The warmest temperature recorded in in September is 32°C
* The coldest temperature recorded in Rock Springs in September is (-8°C)
* The average rainfall in Rock Springs in September is 23 mm