MilBases
Weather & Climate at Malmstrom Air Force Base
Cascade, MT
Summary of the weather and climate in Cascade, MT:
- The average high is 57.1°F and the average low is 32°F.
- The hottest month is July with a high of 83.4°F.
- The coldest month is January with a low of 14.9°F.
- Annual rainfall is 14.75 inches; the rainiest month is June (2.53 in).
- Annual snowfall is 63.5 inches; the snowiest month is March (11.9 in).
Source: NOAA climate normals.
Temperatures through the year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Bars span each month's average low to average high (10°F – 90°F scale).
Monthly averages
| Month | High (°F) | Low (°F) | Rain (in) | Snow (in) | |
|---|---|---|---|---|---|
| January | 35.5 | 14.9 | 0.51 | 8.6 | |
| February | 38.3 | 16.4 | 0.47 | 8.2 | |
| March | 45.9 | 22.6 | 0.91 | 11.9 | |
| April | 55.6 | 30.5 | 1.42 | 8.6 | |
| May | 64.8 | 38.6 | 2.42 | 2.7 | |
| June | 73.3 | 46.1 | 2.53 | 0.3 | |
| July | 83.4 | 51.4 | 1.5 | 0 | |
| August | 82.3 | 50.4 | 1.57 | 0.3 | |
| September | 70.3 | 42 | 1.42 | 1.2 | |
| October | 57.7 | 32.8 | 0.86 | 4.1 | |
| November | 43.3 | 23.4 | 0.59 | 8.1 | |
| December | 34.6 | 14.9 | 0.55 | 9.5 |