Average Soil Temperature in Duncan, OK — July 2025
Data from Fort Reno #1 (72.2 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
82.6°F
avg
76.1°F – 86.2°F
31 days
4" depth
80.4°F
avg
77.4°F – 82.6°F
31 days
8" depth
78.1°F
avg
75.6°F – 80.1°F
31 days
20" depth
74.8°F
avg
73°F – 76.5°F
31 days
40" depth
71.2°F
avg
69.3°F – 73°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Jul 1 | 78.6°F | 78.8°F | 76.5°F | 73.4°F | 69.3°F |
| Jul 2 | 76.1°F | 77.4°F | 75.6°F | 73°F | 69.4°F |
| Jul 3 | 77.5°F | 77.9°F | 75.9°F | 73°F | 69.4°F |
| Jul 4 | 77.5°F | 77.5°F | 75.6°F | 73°F | 69.6°F |
| Jul 5 | 77.4°F | 77.9°F | 75.9°F | 73°F | 69.6°F |
| Jul 6 | 80.2°F | 79.7°F | 76.8°F | 73°F | 69.6°F |
| Jul 7 | 80.1°F | 80.1°F | 77.2°F | 73.4°F | 69.8°F |
| Jul 8 | 81°F | 80.8°F | 78.1°F | 73.9°F | 70°F |
| Jul 9 | 82.2°F | 81°F | 78.1°F | 74.3°F | 70.2°F |
| Jul 10 | 82.8°F | 81.1°F | 78.6°F | 74.7°F | 70.5°F |
| Jul 11 | 81.7°F | 80.2°F | 78.1°F | 74.7°F | 70.7°F |
| Jul 12 | 80.1°F | 79°F | 77.7°F | 74.7°F | 70.9°F |
| Jul 13 | 81°F | 78.4°F | 76.8°F | 74.7°F | 71.1°F |
| Jul 14 | 82.9°F | 79.5°F | 77.2°F | 74.3°F | 71.1°F |
| Jul 15 | 83.8°F | 80.1°F | 77.7°F | 74.7°F | 71.1°F |
| Jul 16 | 84.2°F | 80.6°F | 78.1°F | 74.7°F | 71.2°F |
| Jul 17 | 82.8°F | 80.2°F | 77.7°F | 75°F | 71.4°F |
| Jul 18 | 84.6°F | 80.4°F | 78.1°F | 75°F | 71.4°F |
| Jul 19 | 84.4°F | 80.4°F | 78.1°F | 75°F | 71.6°F |
| Jul 20 | 85.1°F | 81.1°F | 78.6°F | 75.6°F | 71.8°F |
| Jul 21 | 85.3°F | 81.5°F | 79.2°F | 75.6°F | 71.8°F |
| Jul 22 | 84.2°F | 80.8°F | 79.2°F | 75.6°F | 72°F |
| Jul 23 | 83.7°F | 80.6°F | 78.6°F | 75.6°F | 72.1°F |
| Jul 24 | 85.3°F | 81.7°F | 79.2°F | 75.6°F | 72.3°F |
| Jul 25 | 85.6°F | 82°F | 79.5°F | 75.9°F | 72.3°F |
| Jul 26 | 85.6°F | 82°F | 79.2°F | 75.9°F | 72.5°F |
| Jul 27 | 85.6°F | 82.2°F | 79.5°F | 76.5°F | 72.5°F |
| Jul 28 | 86°F | 82.4°F | 80.1°F | 76.5°F | 72.7°F |
| Jul 29 | 86.2°F | 82.6°F | 80.1°F | 76.5°F | 72.9°F |
| Jul 30 | 86.2°F | 82.4°F | 80.1°F | 76.5°F | 72.9°F |
| Jul 31 | 83.5°F | 80.8°F | 79.2°F | 76.5°F | 73°F |