Average Soil Temperature in Duncan, OK for April 2026
Data from Fort Reno #1 (72.2 mi away) • 28 of 30 days reported
Monthly Summary by Depth
2" depth
65°F
avg
57.9°F – 70.9°F
28 days
4" depth
64.9°F
avg
59.5°F – 69.8°F
28 days
8" depth
63.1°F
avg
59°F – 66.7°F
28 days
20" depth
61°F
avg
58.3°F – 63.5°F
28 days
40" depth
59.6°F
avg
57.6°F – 61.3°F
28 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Apr 1 | 65.5°F | 64°F | 61.3°F | 59.4°F | 57.6°F |
| Apr 2 | 66.6°F | 65.8°F | 63.1°F | 59.9°F | 57.9°F |
| Apr 3 | 64.9°F | 65.1°F | 63.1°F | 60.4°F | 58.1°F |
| Apr 4 | 57.9°F | 61.5°F | 61.3°F | 60.3°F | 58.5°F |
| Apr 5 | 58.1°F | 60.3°F | 59.9°F | 59°F | 58.6°F |
| Apr 6 | 59.5°F | 60.1°F | 59.7°F | 58.5°F | 58.6°F |
| Apr 7 | 59.4°F | 59.5°F | 59°F | 58.5°F | 58.5°F |
| Apr 8 | 62.4°F | 61.2°F | 59.7°F | 58.3°F | 58.5°F |
| Apr 9 | 65.3°F | 63.1°F | 60.8°F | 58.8°F | 58.5°F |
| Apr 10 | 67.1°F | 64.9°F | 62.1°F | 59.7°F | 58.5°F |
| Apr 11 | 66.2°F | 65.1°F | 62.6°F | 60.3°F | 58.6°F |
| Apr 12 | 68.9°F | 67.5°F | 64.2°F | 60.8°F | 59°F |
| Apr 13 | 70.5°F | 69.3°F | 65.5°F | 61.7°F | 59.2°F |
| Apr 14 | 68.7°F | 68.7°F | 66.4°F | 62.6°F | 59.5°F |
| Apr 15 | 68.9°F | 68.9°F | 66.4°F | 63.1°F | 60.1°F |
| Apr 16 | 70.2°F | 69.8°F | 66.7°F | 63.5°F | 60.4°F |
| Apr 17 | 66°F | 67.3°F | 66.4°F | 63.5°F | 60.6°F |
| Apr 18 | 58.5°F | 62.4°F | 63.1°F | 62.6°F | 61°F |
| Apr 19 | 59.5°F | 61.9°F | 62.1°F | 61.3°F | 61°F |
| Apr 20 | 61.7°F | 62.2°F | 61.7°F | 60.8°F | 60.8°F |
| Apr 21 | 62.1°F | 62.2°F | 61.7°F | 60.8°F | 60.6°F |
| Apr 22 | 63.9°F | 63°F | 61.7°F | 60.8°F | 60.6°F |
| Apr 23 | 68.9°F | 67.3°F | 64.2°F | 61.3°F | 60.4°F |
| Apr 24 | 67.3°F | 66.4°F | 64.4°F | 62.1°F | 60.6°F |
| Apr 25 | 67.1°F | 66.2°F | 64.2°F | 62.2°F | 60.8°F |
| Apr 26 | 70.9°F | 68.9°F | 65.5°F | 62.6°F | 61°F |
| Apr 27 | 69.8°F | 68.4°F | 66.4°F | 63.5°F | 61.2°F |
| Apr 28 | 64.9°F | 64.9°F | 64.4°F | 63.1°F | 61.3°F |