Average Soil Temperature in Harrisburg, PA for December 2021
Data from Mahantango Ck (30.2 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
39.6°F
avg
34°F – 45.7°F
31 days
4" depth
40.8°F
avg
35.4°F – 46.2°F
31 days
8" depth
42.7°F
avg
38.5°F – 45.5°F
31 days
20" depth
43.5°F
avg
40.3°F – 45.7°F
31 days
40" depth
47.2°F
avg
45.3°F – 49.1°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Dec 1 | 40.5°F | 41.4°F | 42.8°F | 43.9°F | 49.1°F |
| Dec 2 | 42.8°F | 44.1°F | 44.8°F | 45°F | 48.7°F |
| Dec 3 | 40.6°F | 41.9°F | 44.2°F | 45.1°F | 48.7°F |
| Dec 4 | 39.2°F | 41.2°F | 44.1°F | 45.3°F | 48.7°F |
| Dec 5 | 41.7°F | 42.4°F | 43.7°F | 44.8°F | 48.7°F |
| Dec 6 | 41.2°F | 43°F | 45.3°F | 45.7°F | 48.6°F |
| Dec 7 | 37.9°F | 39.4°F | 43°F | 44.6°F | 48.6°F |
| Dec 8 | 37°F | 38.5°F | 42.3°F | 43.7°F | 48.4°F |
| Dec 9 | 37.4°F | 38.5°F | 41.5°F | 43°F | 48°F |
| Dec 10 | 41.2°F | 41.9°F | 42.8°F | 43.3°F | 47.8°F |
| Dec 11 | 44.2°F | 45.5°F | 45.5°F | 45°F | 47.7°F |
| Dec 12 | 37.9°F | 39.7°F | 43.7°F | 45°F | 47.7°F |
| Dec 13 | 37°F | 38.8°F | 42.3°F | 43.7°F | 47.7°F |
| Dec 14 | 36.9°F | 38.7°F | 41.7°F | 43.2°F | 47.5°F |
| Dec 15 | 42.3°F | 42.4°F | 42.3°F | 42.8°F | 47.3°F |
| Dec 16 | 45.7°F | 46.2°F | 45°F | 44.6°F | 47.1°F |
| Dec 17 | 41.7°F | 43°F | 44.8°F | 45.3°F | 47.1°F |
| Dec 18 | 42.6°F | 43.2°F | 44.2°F | 45°F | 47.3°F |
| Dec 19 | 36.7°F | 38.5°F | 43°F | 44.6°F | 47.5°F |
| Dec 20 | 34.9°F | 36.3°F | 40.5°F | 42.4°F | 47.3°F |
| Dec 21 | 34.3°F | 35.8°F | 39.2°F | 41.2°F | 46.9°F |
| Dec 22 | 34.5°F | 36°F | 39.2°F | 41°F | 46.4°F |
| Dec 23 | 34°F | 35.4°F | 38.5°F | 40.3°F | 46°F |
| Dec 24 | 37.9°F | 38.8°F | 39.6°F | 40.6°F | 45.7°F |
| Dec 25 | 42.6°F | 43.2°F | 42.3°F | 42.1°F | 45.3°F |
| Dec 26 | 37.9°F | 39.9°F | 42.3°F | 43°F | 45.3°F |
| Dec 27 | 37.6°F | 38.5°F | 40.6°F | 41.9°F | 45.5°F |
| Dec 28 | 39.4°F | 40.1°F | 41.4°F | 41.9°F | 45.5°F |
| Dec 29 | 41.7°F | 42.3°F | 42.6°F | 42.6°F | 45.3°F |
| Dec 30 | 43.9°F | 44.2°F | 43.9°F | 43.5°F | 45.3°F |
| Dec 31 | 45.5°F | 45.7°F | 45.1°F | 44.6°F | 45.5°F |