Average Soil Temperature in O Fallon, MO for October 2026
Data from Elsberry PMC (22.8 mi away) • 25 of 31 days reported
Monthly Summary by Depth
2" depth
63.4°F
avg
57.6°F – 72.3°F
25 days
4" depth
63.9°F
avg
58.3°F – 72.3°F
25 days
8" depth
64.2°F
avg
59.4°F – 70.7°F
25 days
20" depth
66.8°F
avg
62.6°F – 71.2°F
25 days
40" depth
67.3°F
avg
64.4°F – 70°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Oct 1 | 72.3°F | 72.3°F | 70.7°F | 71.1°F | 70°F |
| Oct 2 | 66.9°F | 68.2°F | 69.3°F | 71.2°F | 69.6°F |
| Oct 3 | 64.4°F | 65.5°F | 66.7°F | 70.2°F | 69.6°F |
| Oct 4 | 64.2°F | 65.1°F | 66°F | 69.3°F | 69.6°F |
| Oct 5 | 62.1°F | 63.1°F | 64.4°F | 68.4°F | 69.3°F |
| Oct 6 | 62.6°F | 63.1°F | 64.2°F | 67.6°F | 68.9°F |
| Oct 7 | 64.8°F | 65.5°F | 65.5°F | 67.5°F | 68.5°F |
| Oct 8 | 63.3°F | 63.9°F | 64.8°F | 67.3°F | 68.2°F |
| Oct 9 | 65.3°F | 65.8°F | 65.5°F | 67.1°F | 67.8°F |
| Oct 10 | 64°F | 64.4°F | 65.1°F | 67.3°F | 67.5°F |
| Oct 11 | 66.2°F | 66°F | 65.5°F | 67.1°F | 67.1°F |
| Oct 12 | 68.2°F | 68.2°F | 67.1°F | 67.5°F | 67.1°F |
| Oct 13 | 70.9°F | 70.7°F | 68.5°F | 68°F | 67.1°F |
| Oct 14 | 70.3°F | 70.3°F | 68.9°F | 68.9°F | 67.1°F |
| Oct 15 | 69.4°F | 69.6°F | 68.5°F | 69.1°F | 67.1°F |
| Oct 16 | 63.7°F | 64.4°F | 65.1°F | 68.5°F | 67.5°F |
| Oct 17 | 58.1°F | 59°F | 61.7°F | 67.1°F | 67.5°F |
| Oct 18 | 57.6°F | 58.3°F | 59.9°F | 65.3°F | 67.1°F |
| Oct 19 | 58.1°F | 58.5°F | 59.4°F | 64.2°F | 66.4°F |
| Oct 20 | 58.1°F | 58.5°F | 59.7°F | 63.7°F | 66°F |
| Oct 21 | 59°F | 59.4°F | 59.7°F | 63.3°F | 65.5°F |
| Oct 22 | 58.6°F | 59°F | 59.7°F | 63.1°F | 65.1°F |
| Oct 23 | 59°F | 59.4°F | 59.7°F | 63°F | 64.8°F |
| Oct 24 | 58.8°F | 59.4°F | 59.7°F | 62.8°F | 64.4°F |
| Oct 25 | 59.4°F | 59.7°F | 59.7°F | 62.6°F | 64.4°F |