Average Soil Temperature in Missoula, MT — October 2025
Data from Dillon 18 WSW (126.9 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
40.8°F
avg
31.3°F – 53.8°F
31 days
4" depth
42.2°F
avg
33.4°F – 53.8°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Oct 1 | 53.8°F | 53.8°F |
| Oct 2 | 52.2°F | 52.9°F |
| Oct 3 | 51.8°F | 52.3°F |
| Oct 4 | 49.6°F | 51.1°F |
| Oct 5 | 45.3°F | 48°F |
| Oct 6 | 41.5°F | 44.4°F |
| Oct 7 | 42.4°F | 44.1°F |
| Oct 8 | 43.2°F | 44.6°F |
| Oct 9 | 45°F | 45.5°F |
| Oct 10 | 47.8°F | 47.5°F |
| Oct 11 | 47.7°F | 48.6°F |
| Oct 12 | 43.2°F | 45.1°F |
| Oct 13 | 40.8°F | 43.2°F |
| Oct 14 | 39.6°F | 41.4°F |
| Oct 15 | 42.1°F | 42.8°F |
| Oct 16 | 41°F | 42.4°F |
| Oct 17 | 40.5°F | 41.4°F |
| Oct 18 | 39°F | 40.6°F |
| Oct 19 | 38.7°F | 40.1°F |
| Oct 20 | 37.8°F | 39.4°F |
| Oct 21 | 36.7°F | 38.1°F |
| Oct 22 | 36.1°F | 37.6°F |
| Oct 23 | 36.5°F | 37.6°F |
| Oct 24 | 36.9°F | 37.6°F |
| Oct 25 | 38.7°F | 39.2°F |
| Oct 26 | 36.1°F | 38.1°F |
| Oct 27 | 32.7°F | 35.1°F |
| Oct 28 | 31.3°F | 33.4°F |
| Oct 29 | 33.3°F | 34.3°F |
| Oct 30 | 32°F | 33.8°F |
| Oct 31 | 32.2°F | 33.4°F |