| < October >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Helena, Mt in October is a little cool at 7.3 °C (45.14 °F).
- Afternoons can be mild with average high temperatures reaching 14.7 °C (58.5 °F).
- Overnight temperatures are generally slightly cold with an average low of -0.2 °C (31.6 °F).
- The mean daily temperature variation/ range in October is 14.9 °C (26.8 °F).
- The weather in October is droughty. A paltry 15.2mm (0.6in) of fluid descends.
- The shortest day is 10:00 long and the longest day is 11:37 long with an average length of 10:47.
Check the distance to and compare the Helena, Mt October averages with somewhere beginning with:
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Weather Trend Graph for October in Helena, Mt, Usa
Navigate to October Weather in Locations Surrounding Helena, Mt:
- Big Trout Lake, On, Canada - 416.7 kms (258.9 miles) N
- Lethbridge (Cda), Ab, Canada - 349.5 kms (217.2 miles) N
- Libby, Mt, Usa - 333 kms (206.9 miles) NW
- Kalispell, Montana, Usa - 254.5 kms (158.1 miles) NW
- Priest River, Id, Usa - 409.1 kms (254.2 miles) WNW
- Missoula, Mt, Usa - 162.6 kms (101 miles) WNW
- Lewiston, Id, Usa - 384.7 kms (239.1 miles) W
- Dillon, Mt, Usa - 194.1 kms (120.6 miles) SSW
- Pocatello, Idaho, Usa - 412.3 kms (256.2 miles) S
- Medicine Hat, Ab, Canada - 391.7 kms (243.4 miles) NNE
- Sachs Harbour, Nt, Canada - 322.7 kms (200.5 miles) NNE
- Manyberries, Alberta, Canada - 302.3 kms (187.9 miles) NNE
- Great Falls, Montana, Usa - 109.3 kms (67.9 miles) NNE
- Augusta, Mt, Usa - 44.5 kms (27.6 miles) N
- Billings/ Logan, Mt, Usa - 281.2 kms (174.7 miles) ESE
- Crow Agency, Mt, Usa - 367.1 kms (228.1 miles) ESE
- Red Lodge, Mt, Usa - 264.4 kms (164.3 miles) SE
- Livingston, Mt, Usa - 194.1 kms (120.6 miles) SSE
- Yellowstone Park, Wyoming, Usa - 207.7 kms (129.1 miles) SSE