Average Soil Temperature in Oak Ridge, TN — December 2025
Data from Crossville 7 NW (48.5 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
43.8°F
avg
35.2°F – 55.2°F
31 days
4" depth
48.2°F
avg
43.9°F – 52.2°F
3 days
8" depth
45.4°F
avg
39.9°F – 53.6°F
31 days
20" depth
48°F
avg
45.5°F – 52°F
24 days
40" depth
50.2°F
avg
47.7°F – 53.1°F
27 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Dec 1 | 42.8°F | — | 45.9°F | 50.4°F | 53.1°F |
| Dec 2 | 44.2°F | — | 46.6°F | 50°F | 52.5°F |
| Dec 3 | 42.4°F | — | 45.5°F | 49.5°F | 52.2°F |
| Dec 4 | 41.7°F | — | 44.8°F | 48.9°F | 51.8°F |
| Dec 5 | 43°F | 43.9°F | 45°F | 48.6°F | 51.3°F |
| Dec 6 | 43.3°F | — | 45.3°F | 48.4°F | 51.1°F |
| Dec 7 | 41.9°F | — | 44.4°F | 48.2°F | 50.7°F |
| Dec 8 | 43.7°F | — | 45.3°F | 48°F | 50.5°F |
| Dec 9 | 41.7°F | — | 44.4°F | 48°F | — |
| Dec 10 | 42.3°F | — | 44.4°F | 47.7°F | 50.4°F |
| Dec 11 | 41.5°F | — | 43.9°F | 47.3°F | 50°F |
| Dec 12 | 42.4°F | — | 44.2°F | 47.1°F | 49.8°F |
| Dec 13 | 41.9°F | — | 43.9°F | 46.9°F | 49.8°F |
| Dec 14 | 39.6°F | — | 43.3°F | 46.9°F | — |
| Dec 15 | 35.2°F | — | 40.3°F | — | 49.1°F |
| Dec 16 | 36.7°F | — | 39.9°F | — | — |
| Dec 17 | 39.2°F | — | 40.8°F | — | 47.7°F |
| Dec 18 | 43.7°F | — | 43.2°F | — | 47.7°F |
| Dec 19 | 42.8°F | — | 44.4°F | 45.9°F | 48°F |
| Dec 20 | 39.7°F | — | 42.3°F | 45.7°F | 48.2°F |
| Dec 21 | 42.3°F | — | 43.3°F | 45.5°F | 48.2°F |
| Dec 22 | 41.2°F | — | 42.6°F | 45.5°F | 48.2°F |
| Dec 23 | 45.9°F | — | 45°F | 45.9°F | 48.2°F |
| Dec 24 | 50.4°F | 48.6°F | 48°F | 47.1°F | 48.7°F |
| Dec 25 | 51.8°F | — | 50°F | 48.7°F | 49.6°F |
| Dec 26 | 53.6°F | 52.2°F | 51.4°F | 49.8°F | 50.5°F |
| Dec 27 | 54.5°F | — | 52.7°F | 51.1°F | 51.4°F |
| Dec 28 | 55.2°F | — | 53.6°F | 52°F | 52.2°F |
| Dec 29 | 49.3°F | — | 52°F | — | — |
| Dec 30 | 42.3°F | — | 46.9°F | — | 52.3°F |
| Dec 31 | 40.3°F | — | 44.4°F | — | 51.1°F |