| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Missoula, Mt in September is mild at 13.2 °C (55.76 °F).
- Afternoons can be really warm with average high temperatures reaching 21.6 °C (70.9 °F).
- Overnight temperatures are generally cool with an average low of 4.7 °C (40.5 °F).
- In September the variation/ range of daily mean temperatures is 16.9 °C (30.4 °F).
- The weather in September is somewhat parched. A paltry 28.4mm (1.1in) of H2O precipitates.
- The shortest day is 11:40 long and the longest day is 13:19 long with an average length of 12:30.
Check the distance to and compare the Missoula, Mt September averages with somewhere beginning with:
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Weather Trend Graph for September in Missoula, Mt, Usa
Navigate to September Weather in Locations Surrounding Missoula, Mt:
- Cranbrook, Bc, Canada - 325 kms (202 miles) NNW
- Libby, Mt, Usa - 197.3 kms (122.6 miles) NNW
- Kalispell, Montana, Usa - 154.4 kms (96 miles) N
- Priest River, Id, Usa - 254.4 kms (158.1 miles) NW
- Davenport, Wa, Usa - 317.5 kms (197.3 miles) WNW
- Spokane, Wa, Usa - 272.2 kms (169.1 miles) WNW
- Lewiston, Id, Usa - 231.6 kms (143.9 miles) WSW
- Daytonwsw, Wa, Usa - 304.2 kms (189 miles) W
- Walla Walla, Washington, Usa - 339.9 kms (211.2 miles) WSW
- Lethbridge (Cda), Ab, Canada - 324.1 kms (201.4 miles) NNE
- Great Falls, Montana, Usa - 214.7 kms (133.4 miles) ENE
- Augusta, Mt, Usa - 158.4 kms (98.4 miles) E
- Helena, Mt, Usa - 162.6 kms (101 miles) ESE
- Dillon, Mt, Usa - 229 kms (142.3 miles) SSE
- Livingston, Mt, Usa - 319.7 kms (198.7 miles) SE
- Yellowstone Park, Wyoming, Usa - 339.7 kms (211.1 miles) SE