Average Soil Temperature in Idaho Falls, ID for September 2026
Data from Moose 1 NNE (59.6 mi away) • 25 of 30 days reported
Monthly Summary by Depth
2" depth
60.9°F
avg
52.5°F – 67.5°F
25 days
4" depth
61.4°F
avg
54°F – 67.1°F
25 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Sep 1 | 66.2°F | 66.4°F |
| Sep 2 | 63.7°F | 64.2°F |
| Sep 3 | 64.6°F | 64.9°F |
| Sep 4 | 64.8°F | 64.9°F |
| Sep 5 | 67.5°F | 67.1°F |
| Sep 6 | 66.7°F | 66.7°F |
| Sep 7 | 63.7°F | 65.1°F |
| Sep 8 | 59.7°F | 61.2°F |
| Sep 9 | 60.8°F | 61.5°F |
| Sep 10 | 61.7°F | 62.2°F |
| Sep 11 | 66.4°F | 66°F |
| Sep 12 | 63.7°F | 64.2°F |
| Sep 13 | 65.7°F | 64.9°F |
| Sep 14 | 61.3°F | 62.6°F |
| Sep 15 | 59.4°F | 60.1°F |
| Sep 16 | 62.6°F | 62.4°F |
| Sep 17 | 56.8°F | 58.5°F |
| Sep 18 | 55.6°F | 56.1°F |
| Sep 19 | 58.3°F | 58.6°F |
| Sep 20 | 55°F | 56.1°F |
| Sep 21 | 55.9°F | 56.7°F |
| Sep 22 | 52.5°F | 54°F |
| Sep 23 | 56.7°F | 56.8°F |
| Sep 24 | 56.1°F | 56.8°F |
| Sep 25 | 56.8°F | 57.4°F |