Average Soil Temperature in O Fallon, MO for May 2021
Data from Elsberry PMC (22.8 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
64.5°F
avg
53.6°F – 73.9°F
31 days
4" depth
65.1°F
avg
55°F – 74.7°F
31 days
8" depth
64.5°F
avg
57.2°F – 73°F
31 days
20" depth
61.7°F
avg
57.2°F – 67.8°F
31 days
40" depth
57.5°F
avg
54.3°F – 61.3°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| May 1 | 65.8°F | 66°F | 64.4°F | 59.7°F | 54.3°F |
| May 2 | 64.8°F | 64.8°F | 63.1°F | 60.3°F | 54.7°F |
| May 3 | 67.5°F | 67.8°F | 65.5°F | 60.4°F | 54.9°F |
| May 4 | 60.8°F | 62.1°F | 63°F | 60.8°F | 55.4°F |
| May 5 | 63.1°F | 64.2°F | 63.5°F | 60.3°F | 55.9°F |
| May 6 | 59.7°F | 61.3°F | 62.2°F | 60.3°F | 55.9°F |
| May 7 | 63°F | 63.5°F | 63°F | 59.9°F | 56.1°F |
| May 8 | 58.3°F | 59°F | 59.9°F | 59.7°F | 56.1°F |
| May 9 | 53.6°F | 55°F | 57.2°F | 58.3°F | 56.3°F |
| May 10 | 56.3°F | 57.7°F | 58.5°F | 57.2°F | 56.1°F |
| May 11 | 56.3°F | 57.4°F | 57.7°F | 57.2°F | 56.1°F |
| May 12 | 57.9°F | 59.7°F | 59.9°F | 57.4°F | 55.9°F |
| May 13 | 59°F | 60.4°F | 60.8°F | 57.7°F | 55.9°F |
| May 14 | 61.3°F | 62.2°F | 61.3°F | 58.3°F | 55.9°F |
| May 15 | 59.9°F | 60.3°F | 59.7°F | 58.5°F | 55.9°F |
| May 16 | 63.1°F | 63.5°F | 62.6°F | 60.3°F | 57.7°F |
| May 17 | 63.9°F | 64.2°F | 63.1°F | 61.2°F | 58.5°F |
| May 18 | 64.8°F | 64.4°F | 63.1°F | 60.8°F | 57.2°F |
| May 19 | 67.8°F | 67.5°F | 65.1°F | 61.2°F | 56.8°F |
| May 20 | 69.3°F | 69.3°F | 67.5°F | 62.2°F | 57.4°F |
| May 21 | 70°F | 70°F | 68.2°F | 63.1°F | 57.7°F |
| May 22 | 70.7°F | 71.1°F | 69.3°F | 64.2°F | 57.9°F |
| May 23 | 73.4°F | 73.4°F | 71.4°F | 65.1°F | 58.5°F |
| May 24 | 73.9°F | 73.9°F | 71.8°F | 66°F | 59°F |
| May 25 | 73.4°F | 73.4°F | 71.8°F | 66.7°F | 59.7°F |
| May 26 | 73.9°F | 74.7°F | 73°F | 67.8°F | 59.9°F |
| May 27 | 70.3°F | 70.7°F | 70°F | 67.8°F | 61.2°F |
| May 28 | 63°F | 64.4°F | 66.4°F | 66.4°F | 61.2°F |
| May 29 | 62.1°F | 63.9°F | 65.1°F | 64.8°F | 61.3°F |
| May 30 | 65.5°F | 66°F | 65.5°F | 63.9°F | 61.2°F |
| May 31 | 66.7°F | 67.1°F | 66°F | 63.9°F | 61.2°F |