Average Soil Temperature in Great Falls, MT for August 2026
Data from Conrad Ag Rc (62.6 mi away) • 26 of 31 days reported
Monthly Summary by Depth
2" depth
66.8°F
avg
54.5°F – 75.6°F
26 days
4" depth
70°F
avg
59.5°F – 77.9°F
26 days
8" depth
73.3°F
avg
63.7°F – 80.6°F
26 days
20" depth
65.1°F
avg
61.2°F – 69.3°F
26 days
40" depth
65°F
avg
63.5°F – 66.6°F
26 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Aug 1 | 75.6°F | 77.9°F | 80.6°F | 69.3°F | 66°F |
| Aug 2 | 68.7°F | 73.4°F | 77.2°F | 69.1°F | 66.4°F |
| Aug 3 | 63°F | 68.9°F | 73°F | 67.6°F | 66.6°F |
| Aug 4 | 66.4°F | 71.2°F | 74.3°F | 66.4°F | 66.2°F |
| Aug 5 | 68.5°F | 72.7°F | 75.7°F | 66.2°F | 66°F |
| Aug 6 | 66°F | 70.5°F | 73.9°F | 66.2°F | 65.8°F |
| Aug 7 | 68°F | 71.6°F | 74.7°F | 65.8°F | 65.7°F |
| Aug 8 | 67.8°F | 70.9°F | 73.9°F | 65.8°F | 65.7°F |
| Aug 9 | 66.2°F | 69.6°F | 73°F | 65.5°F | 65.5°F |
| Aug 10 | 68.7°F | 71.8°F | 74.5°F | 65.3°F | 65.3°F |
| Aug 11 | 69.3°F | 72.3°F | 75.2°F | 65.7°F | 65.3°F |
| Aug 12 | 64°F | 67.5°F | 71.1°F | 65.3°F | 65.3°F |
| Aug 13 | 60.8°F | 63.7°F | 67.1°F | 64°F | 65.3°F |
| Aug 14 | 54.5°F | 59.5°F | 63.7°F | 62.4°F | 64.9°F |
| Aug 15 | 61.7°F | 64.4°F | 66.4°F | 61.2°F | 64.4°F |
| Aug 16 | 64.2°F | 66.6°F | 69.8°F | 61.7°F | 63.9°F |
| Aug 17 | 65.1°F | 68.4°F | 71.8°F | 62.4°F | 64.4°F |
| Aug 18 | 65.5°F | 68°F | 71.4°F | 63°F | 63.5°F |
| Aug 19 | 67.6°F | 70.2°F | 73.2°F | 63.3°F | 64.4°F |
| Aug 20 | 69.1°F | 71.8°F | 75°F | 64°F | 63.7°F |
| Aug 21 | 70.2°F | 72.3°F | 75.6°F | 64.9°F | 63.9°F |
| Aug 22 | 73.2°F | 73.6°F | 76.3°F | 65.5°F | 64°F |
| Aug 23 | 66.2°F | 69.8°F | 73.8°F | 66°F | 64.4°F |
| Aug 24 | 66°F | 70°F | 73.8°F | 65.5°F | 64.8°F |
| Aug 25 | 67.8°F | 70.9°F | 73.8°F | 65.3°F | 64.8°F |
| Aug 26 | 72°F | 73°F | 75.7°F | 65.5°F | 64.8°F |