Average Soil Temperature in Post Falls, ID — March 2026
Data from Spokane 17 SSW (34.6 mi away) • 30 of 31 days reported
Monthly Summary by Depth
2" depth
40.1°F
avg
34.9°F – 45.9°F
30 days
4" depth
40°F
avg
36.1°F – 44.2°F
30 days
8" depth
40.1°F
avg
36.7°F – 43.9°F
30 days
20" depth
40.2°F
avg
37.6°F – 42.6°F
30 days
40" depth
40.4°F
avg
38.1°F – 42.6°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Mar 1 | 36°F | 36.7°F | 37.2°F | 37.9°F | 38.3°F |
| Mar 2 | 36°F | 36.5°F | 37°F | 37.6°F | 38.1°F |
| Mar 3 | 36.7°F | 36.7°F | 37.2°F | 37.8°F | 38.1°F |
| Mar 4 | 39.7°F | 38.7°F | 38.7°F | 38.3°F | 38.5°F |
| Mar 5 | 39.2°F | 39°F | 39°F | 39°F | 39°F |
| Mar 6 | 38.8°F | 38.7°F | 39°F | 39.2°F | 39.2°F |
| Mar 7 | 42.3°F | 40.5°F | 40.3°F | 39.6°F | 39.6°F |
| Mar 8 | 42.6°F | 41.7°F | 41.5°F | 40.6°F | 40.5°F |
| Mar 9 | 38.8°F | 39.9°F | 40.5°F | 40.6°F | 40.6°F |
| Mar 10 | 37.4°F | 38.3°F | 39°F | 39.9°F | 40.1°F |
| Mar 11 | 37.2°F | 37.9°F | 38.5°F | 39.4°F | 39.6°F |
| Mar 12 | 39°F | 39°F | 39.2°F | 39.4°F | 39.6°F |
| Mar 13 | 37.2°F | 38.1°F | 38.7°F | 39.4°F | 39.6°F |
| Mar 14 | 36.1°F | 37.2°F | 37.8°F | 39°F | 39.2°F |
| Mar 15 | 34.9°F | 36.3°F | 36.9°F | 38.3°F | 38.7°F |
| Mar 16 | 35.6°F | 36.1°F | 36.7°F | 37.6°F | 38.1°F |
| Mar 17 | 40.3°F | 38.5°F | 38.3°F | 38.1°F | 38.5°F |
| Mar 18 | 43°F | 41.2°F | 40.6°F | 39.4°F | 39.6°F |
| Mar 19 | 44.6°F | 42.8°F | 42.1°F | 40.6°F | 40.6°F |
| Mar 20 | 45.9°F | 44.1°F | 43.3°F | 41.9°F | 41.7°F |
| Mar 21 | 45.3°F | 44.2°F | 43.9°F | 42.6°F | 42.4°F |
| Mar 22 | 41.7°F | 42.1°F | 42.4°F | 42.6°F | 42.6°F |
| Mar 23 | 41.4°F | 41.5°F | 41.7°F | 42.1°F | 42.3°F |
| Mar 24 | 43.2°F | 42.6°F | 42.4°F | 42.1°F | 42.3°F |
| Mar 25 | 43.7°F | 43°F | 43°F | 42.3°F | 42.6°F |
| Mar 26 | 41.4°F | 41.9°F | 42.3°F | 42.4°F | 42.6°F |
| Mar 27 | 41°F | 41.2°F | 41.5°F | 42.1°F | 42.3°F |
| Mar 28 | 42.8°F | 42.3°F | 42.3°F | 42.3°F | 42.3°F |
| Mar 30 | 41.5°F | 41.5°F | 41.5°F | 42.1°F | 42.3°F |
| Mar 31 | 40.5°F | 40.8°F | 41.2°F | 41.9°F | 42.1°F |