Average Soil Temperature in Helena, MT for July 2026
Data from Table Mountain (59.7 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
70.6°F
avg
62.2°F – 75°F
31 days
4" depth
71.9°F
avg
63.1°F – 76.1°F
31 days
8" depth
72.7°F
avg
62.6°F – 77.7°F
31 days
20" depth
67.9°F
avg
60.4°F – 73.2°F
31 days
40" depth
60.1°F
avg
56.7°F – 64.4°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Jul 1 | 62.2°F | 63.1°F | 62.6°F | 60.4°F | 56.8°F |
| Jul 2 | 65.1°F | 66.4°F | 65.7°F | 61°F | 56.7°F |
| Jul 3 | 65.5°F | 66.9°F | 66.7°F | 61.9°F | 56.7°F |
| Jul 4 | 68.2°F | 69.3°F | 68.4°F | 62.8°F | 56.8°F |
| Jul 5 | 67.3°F | 68.4°F | 68°F | 63.7°F | 57°F |
| Jul 6 | 63.7°F | 64.6°F | 64.9°F | 63.9°F | 57.4°F |
| Jul 7 | 67.8°F | 69.1°F | 68.7°F | 64.4°F | 57.6°F |
| Jul 8 | 67.8°F | 69.1°F | 69.4°F | 64.4°F | 57.7°F |
| Jul 9 | 69.1°F | 70.7°F | 71.1°F | 65.1°F | 57.9°F |
| Jul 10 | 70.3°F | 71.6°F | 72°F | 65.7°F | 58.1°F |
| Jul 11 | 71.1°F | 72.3°F | 73°F | 66.6°F | 58.5°F |
| Jul 12 | 70.3°F | 72°F | 73.4°F | 67.3°F | 58.8°F |
| Jul 13 | 72°F | 73.2°F | 73.9°F | 67.8°F | 59.2°F |
| Jul 14 | 71.8°F | 73°F | 73.9°F | 68.4°F | 59.5°F |
| Jul 15 | 71.2°F | 72.5°F | 73.4°F | 68.5°F | 59.9°F |
| Jul 16 | 72.7°F | 73.9°F | 74.8°F | 68.9°F | 60.3°F |
| Jul 17 | 72.7°F | 73.6°F | 74.8°F | 69.3°F | 60.6°F |
| Jul 18 | 72°F | 73.2°F | 74.5°F | 69.6°F | 60.8°F |
| Jul 19 | 72.1°F | 73.9°F | 75.6°F | 69.6°F | 61.2°F |
| Jul 20 | 69.6°F | 71.4°F | 73.6°F | 69.6°F | 61.5°F |
| Jul 21 | 71.4°F | 72.3°F | 73.2°F | 69.4°F | 61.7°F |
| Jul 22 | 71.4°F | 72.3°F | 73.9°F | 69.6°F | 61.9°F |
| Jul 23 | 73°F | 74.1°F | 75.2°F | 69.6°F | 62.1°F |
| Jul 24 | 75°F | 76.1°F | 77°F | 69.6°F | 62.2°F |
| Jul 25 | 72.7°F | 74.1°F | 76.1°F | 72.1°F | 62.4°F |
| Jul 26 | 72.3°F | 73.8°F | 75.7°F | 72.1°F | 62.6°F |
| Jul 27 | 74.5°F | 75.4°F | 76.6°F | 72.3°F | 63°F |
| Jul 28 | 74.5°F | 75.6°F | 77.2°F | 72.7°F | 63.1°F |
| Jul 29 | 74.5°F | 75.4°F | 77.2°F | 72.9°F | 63.3°F |
| Jul 30 | 74.1°F | 75.7°F | 77.7°F | 73.2°F | 64.4°F |
| Jul 31 | 73.4°F | 75.2°F | 77°F | 73.2°F | 63.9°F |