Average Soil Temperature in Clarion, IA — August 2025
Data from Ames (49.1 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
69.9°F
avg
64°F – 73.9°F
31 days
4" depth
70.1°F
avg
65.1°F – 73.6°F
31 days
8" depth
68.8°F
avg
65.5°F – 71.1°F
31 days
20" depth
66°F
avg
64°F – 66.9°F
31 days
40" depth
63.2°F
avg
62.4°F – 64.4°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Aug 1 | 69.6°F | 70.9°F | 69.8°F | 66.9°F | 63.1°F |
| Aug 2 | 69.4°F | 70.2°F | 69.1°F | 66.4°F | 63.1°F |
| Aug 3 | 69.4°F | 69.8°F | 68.5°F | 66°F | 63°F |
| Aug 4 | 68.9°F | 69.6°F | 68.5°F | 65.8°F | 63°F |
| Aug 5 | 69.8°F | 69.8°F | 68.4°F | 65.7°F | 62.8°F |
| Aug 6 | 70.3°F | 70.2°F | 68.4°F | 65.7°F | 62.8°F |
| Aug 7 | 71.4°F | 71.1°F | 68.9°F | 65.5°F | 62.8°F |
| Aug 8 | 73.2°F | 72.5°F | 69.8°F | 65.7°F | 62.6°F |
| Aug 9 | 72.5°F | 72.1°F | 70°F | 66°F | 62.8°F |
| Aug 10 | 72.7°F | 72.3°F | 70.5°F | 66.4°F | 63°F |
| Aug 11 | 72.1°F | 71.8°F | 70.2°F | 66.6°F | 63.1°F |
| Aug 12 | 72°F | 72.1°F | 70.2°F | 66.6°F | 63.1°F |
| Aug 13 | 70.3°F | 71.1°F | 69.6°F | 66.6°F | 63.1°F |
| Aug 14 | 70.9°F | 70.7°F | 69.3°F | 66.4°F | 63.3°F |
| Aug 15 | 71.6°F | 71.2°F | 69.6°F | 66.2°F | 63.1°F |
| Aug 16 | 73.2°F | 72.7°F | 70.3°F | 66.4°F | 63.1°F |
| Aug 17 | 73.9°F | 73.6°F | 70.9°F | 66.6°F | 63.1°F |
| Aug 18 | 73.4°F | 73.4°F | 71.1°F | 66.7°F | 63.3°F |
| Aug 19 | 72.7°F | 72.9°F | 70.9°F | 66.9°F | 63.5°F |
| Aug 20 | 72°F | 72.3°F | 70.5°F | 66.9°F | 64.4°F |
| Aug 21 | 71.1°F | 71.4°F | 70.2°F | 66.9°F | 63.7°F |
| Aug 22 | 71.2°F | 71.1°F | 69.6°F | 66.7°F | 63.7°F |
| Aug 23 | 68.9°F | 69.8°F | 69.3°F | 66.7°F | 63.7°F |
| Aug 24 | 66.9°F | 68°F | 68°F | 66.4°F | 63.7°F |
| Aug 25 | 64.8°F | 66.2°F | 66.7°F | 65.8°F | 64.4°F |
| Aug 26 | 64°F | 65.1°F | 65.5°F | 65.3°F | 63.3°F |
| Aug 27 | 65.1°F | 65.7°F | 65.5°F | 64.8°F | 63.1°F |
| Aug 28 | 65.7°F | 66.2°F | 65.7°F | 64.4°F | 63°F |
| Aug 29 | 66°F | 66.4°F | 65.7°F | 64.2°F | 62.6°F |
| Aug 30 | 66.6°F | 66.7°F | 65.7°F | 64°F | 62.6°F |
| Aug 31 | 66.7°F | 66.7°F | 65.8°F | 64°F | 62.4°F |