Average Soil Temperature in Walnut Ridge, AR — September 2025
Data from Uapb-Earle (57.1 mi away) • 30 of 30 days reported
Monthly Summary by Depth
2" depth
77.9°F
avg
69.4°F – 84.4°F
30 days
4" depth
78.5°F
avg
70.9°F – 84.7°F
30 days
8" depth
80.5°F
avg
74.5°F – 85.8°F
30 days
20" depth
79.2°F
avg
75.7°F – 81.3°F
30 days
40" depth
78.8°F
avg
77°F – 79.9°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 81.7°F | 82°F | 83.5°F | 80.4°F | 79.9°F |
| Sep 2 | 80.4°F | 81°F | 82.8°F | 80.6°F | 79.7°F |
| Sep 3 | 81.9°F | 82.4°F | 84°F | 80.6°F | 79.7°F |
| Sep 4 | 82.9°F | 83.3°F | 84.9°F | 81°F | 79.7°F |
| Sep 5 | 82°F | 82.6°F | 84.6°F | 81.3°F | 79.7°F |
| Sep 6 | 69.8°F | 71.2°F | 75.4°F | 80.6°F | 79.9°F |
| Sep 7 | 69.4°F | 70.9°F | 74.8°F | 78.6°F | 79.5°F |
| Sep 8 | 70.3°F | 71.4°F | 74.5°F | 77.4°F | 79.2°F |
| Sep 9 | 75.9°F | 76.5°F | 77.7°F | 76.6°F | 78.4°F |
| Sep 10 | 79.5°F | 79.9°F | 80.8°F | 77.2°F | 78.1°F |
| Sep 11 | 81.1°F | 81.7°F | 82.8°F | 78.1°F | 77.9°F |
| Sep 12 | 82.4°F | 82.8°F | 84°F | 79°F | 77.9°F |
| Sep 13 | 83.7°F | 84°F | 85.1°F | 79.7°F | 78.1°F |
| Sep 14 | 84.4°F | 84.7°F | 85.8°F | 80.4°F | 78.3°F |
| Sep 15 | 82.2°F | 83.1°F | 85.3°F | 81°F | 78.6°F |
| Sep 16 | 80.4°F | 81.1°F | 83.3°F | 81°F | 78.8°F |
| Sep 17 | 81.9°F | 82.4°F | 84°F | 80.8°F | 79°F |
| Sep 18 | 82.8°F | 83.3°F | 84.6°F | 81°F | 79.2°F |
| Sep 19 | 79.5°F | 80.2°F | 82.2°F | 81°F | 79.2°F |
| Sep 20 | 81°F | 81.3°F | 82.4°F | 80.6°F | 79.3°F |
| Sep 21 | 81.9°F | 82.2°F | 83.3°F | 80.6°F | 79.2°F |
| Sep 22 | 76.1°F | 76.5°F | 78.6°F | 80.4°F | 79.2°F |
| Sep 23 | 75.9°F | 76.5°F | 78.6°F | 79.5°F | 79.2°F |
| Sep 24 | 75°F | 75.4°F | 77.4°F | 78.8°F | 79°F |
| Sep 25 | 71.6°F | 72.3°F | 75.2°F | 78.1°F | 78.6°F |
| Sep 26 | 70.2°F | 71.2°F | 74.5°F | 77.2°F | 78.3°F |
| Sep 27 | 71.2°F | 72.1°F | 74.7°F | 76.3°F | 77.9°F |
| Sep 28 | 72.5°F | 73.4°F | 75.4°F | 75.9°F | 77.5°F |
| Sep 29 | 74.3°F | 74.8°F | 76.5°F | 75.7°F | 77.2°F |
| Sep 30 | 75°F | 75.7°F | 77.2°F | 75.9°F | 77°F |