Average Soil Temperature in Helena, MT for September 2024
Data from Table Mountain (59.7 mi away) • 30 of 30 days reported
Monthly Summary by Depth
2" depth
58.8°F
avg
50.2°F – 69.1°F
30 days
4" depth
61.4°F
avg
53.8°F – 71.6°F
30 days
8" depth
62.4°F
avg
56.5°F – 70.5°F
30 days
20" depth
63°F
avg
58.6°F – 68°F
30 days
40" depth
60.9°F
avg
58.3°F – 62.6°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 69.1°F | 71.6°F | 70.5°F | 67.5°F | 62.4°F |
| Sep 2 | 68.9°F | 70.5°F | 69.6°F | 67.8°F | 62.4°F |
| Sep 3 | 61.5°F | 66.4°F | 68.2°F | 68°F | 62.6°F |
| Sep 4 | 63°F | 66.7°F | 67.6°F | 67.5°F | 62.6°F |
| Sep 5 | 64°F | 67.1°F | 68°F | 67.1°F | 62.6°F |
| Sep 6 | 64.9°F | 67.8°F | 68.4°F | 66.9°F | 62.6°F |
| Sep 7 | 64.2°F | 67.1°F | 68°F | 66.9°F | 62.6°F |
| Sep 8 | 66.9°F | 67.8°F | 67.8°F | 66.9°F | 62.6°F |
| Sep 9 | 63.9°F | 66.9°F | 67.8°F | 66.9°F | 62.4°F |
| Sep 10 | 63.9°F | 66.4°F | 66.6°F | 66.7°F | 62.4°F |
| Sep 11 | 63.9°F | 65.7°F | 65.8°F | 66.4°F | 62.4°F |
| Sep 12 | 56.1°F | 58.8°F | 61.7°F | 65.8°F | 62.4°F |
| Sep 13 | 54.1°F | 57.4°F | 60.3°F | 64.4°F | 62.2°F |
| Sep 14 | 57.6°F | 59.9°F | 61°F | 62.6°F | 61.9°F |
| Sep 15 | 58.8°F | 61°F | 61.3°F | 62.4°F | 61.7°F |
| Sep 16 | 59°F | 60.8°F | 61.3°F | 62.2°F | 61.3°F |
| Sep 17 | 55°F | 57.6°F | 59.2°F | 61.9°F | 61°F |
| Sep 18 | 52.5°F | 54.7°F | 56.8°F | 61°F | 60.8°F |
| Sep 19 | 55°F | 57.4°F | 58.5°F | 60.1°F | 60.4°F |
| Sep 20 | 51.8°F | 55.2°F | 57.4°F | 59.9°F | 60.3°F |
| Sep 21 | 50.9°F | 54.3°F | 56.5°F | 59.4°F | 59.9°F |
| Sep 22 | 54.1°F | 56.1°F | 56.8°F | 58.6°F | 59.5°F |
| Sep 23 | 54.3°F | 56.7°F | 57.4°F | 58.6°F | 59.2°F |
| Sep 24 | 57°F | 59.2°F | 59°F | 58.6°F | 59°F |
| Sep 25 | 58.5°F | 59.9°F | 59.7°F | 59°F | 58.6°F |
| Sep 26 | 55.8°F | 58.8°F | 59.9°F | 59.5°F | 58.6°F |
| Sep 27 | 56.5°F | 59°F | 59.7°F | 59.4°F | 58.5°F |
| Sep 28 | 57.6°F | 59.5°F | 59.7°F | 59.4°F | 58.5°F |
| Sep 29 | 55.8°F | 58.3°F | 59.7°F | 59.5°F | 58.5°F |
| Sep 30 | 50.2°F | 53.8°F | 56.8°F | 59.2°F | 58.3°F |