Rock Springs Weather in September
September in Rock Springs averages 23°C (73°F) during the day and 6°C (43°F) at night. The excellent conditions and low rainfall make it a solid month to visit.
Rainfall in Rock Springs in September
This month experiences about 6 days of rain according to historical data, averaging 28 mm (1.1 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Rock Springs in September
Rock Springs in September has excellent weather. Days reach 23°C (73°F) and nights cool to 6°C (43°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If your ideal day consists of dry skies and pleasant temperatures, June, August and September typically offer the best circumstances for Rock Springs.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rock Springs's climate page.
Rock Springs Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
23°C (73°F)
Chance of Rain
20%
Precipitation
28 mm (1.1 in)
Rainy days
6 days
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Rock Springs in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Rock Springs in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Rock Springs's climate page.
See the full Rock Springs climate overview or explore weather in the United States of America.
