Average Temperatures for Montana in April
Average temperatures for April at cities, towns, parks and lakes throughout Montana are listed below in degrees Fahrenheit and Celsius.
You can jump to a separate table for each region of the state: Northwestern, Southwestern, South - Central and Eastern Montana.
The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.
Northwestern Montana
| High °F | Low °F | Place | High °C | Low °C |
|---|---|---|---|---|
| 52 | 28 | Cut Bank | 11 | -2 |
| 46 | 27 | East Glacier Park | 8 | -3 |
| 50 | 25 | Gibson Reservoir Dam | 10 | -4 |
| 55 | 31 | Kalispell | 13 | -1 |
| 62 | 32 | Libby | 16 | 0 |
| 56 | 32 | Missoula | 13 | 0 |
| 54 | 24 | Polebridge | 12 | -5 |
| 56 | 34 | Polson | 13 | 1 |
| 53 | 30 | Rogers Pass | 12 | -1 |
| 54 | 27 | Seeley Lake | 12 | -3 |
| 53 | 31 | West Glacier | 11 | 0 |
| 53 | 30 | Whitefish | 12 | -1 |
Southwestern Montana
| High °F | Low °F | Place | High °C | Low °C |
|---|---|---|---|---|
| 55 | 28 | Anaconda | 13 | -2 |
| 55 | 31 | Bozeman | 13 | -1 |
| 51 | 26 | Butte | 11 | -3 |
| 53 | 26 | Deer Lodge | 12 | -3 |
| 54 | 28 | Dillon | 12 | -2 |
| 57 | 32 | Gardiner | 14 | 0 |
| 47 | 23 | Hebgen Lake Dam | 8 | -5 |
| 57 | 32 | Helena | 14 | 0 |
| 55 | 27 | Sula | 13 | -3 |
| 54 | 29 | Virginia City | 12 | -2 |
| 48 | 21 | West Yellowstone | 9 | -6 |
South - Central Montana
| High °F | Low °F | Place | High °C | Low °C |
|---|---|---|---|---|
| 58 | 36 | Bighorn Lake, Yellowtail Dam | 14 | 2 |
| 57 | 35 | Billings | 14 | 2 |
| 43 | 21 | Cooke City | 6 | -6 |
| 48 | 27 | Mystic Lake | 9 | -3 |
| 53 | 29 | Red Lodge | 12 | -2 |
Eastern Montana
| High °F | Low °F | Place | High °C | Low °C |
|---|---|---|---|---|
| 59 | 30 | Culbertson | 15 | -1 |
| 59 | 30 | Elwell Lake, Tiber Dam | 15 | -1 |
| 60 | 34 | Fort Peck Lake Dam | 16 | 1 |
| 57 | 33 | Glasgow | 14 | 0 |
| 59 | 34 | Glendive | 15 | 1 |
| 55 | 30 | Great Falls | 13 | -1 |
| 57 | 31 | Havre City | 14 | -1 |
| 53 | 29 | Lewistown | 12 | -2 |
| 58 | 33 | Miles City | 15 | 0 |
Reference
NOAA National Centers for Environmental Information (NCEI). Climate Normals.