Average Soil Temperature in Portsmouth, NH — January 2023
Data from Durham 2 SSW (7.7 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
34.6°F
avg
33.1°F – 36.9°F
31 days
4" depth
34.5°F
avg
32.9°F – 36.7°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Jan 1 | 33.1°F | 32.9°F |
| Jan 2 | 33.6°F | 33.6°F |
| Jan 3 | 33.4°F | 33.6°F |
| Jan 4 | 35.2°F | 35.1°F |
| Jan 5 | 36.9°F | 36.7°F |
| Jan 6 | 36.1°F | 36°F |
| Jan 7 | 36°F | 36°F |
| Jan 8 | 34.9°F | 34.9°F |
| Jan 9 | 34°F | 34°F |
| Jan 10 | 33.6°F | 33.8°F |
| Jan 11 | 33.3°F | 33.4°F |
| Jan 12 | 33.1°F | 33.1°F |
| Jan 13 | 33.3°F | 33.1°F |
| Jan 14 | 34.2°F | 34°F |
| Jan 15 | 34.2°F | 34°F |
| Jan 16 | 34.2°F | 34°F |
| Jan 17 | 34.2°F | 34.2°F |
| Jan 18 | 34.9°F | 34.9°F |
| Jan 19 | 35.2°F | 35.2°F |
| Jan 20 | 35.4°F | 35.2°F |
| Jan 21 | 35.2°F | 35.2°F |
| Jan 22 | 34.9°F | 34.9°F |
| Jan 23 | 34.7°F | 34.7°F |
| Jan 24 | 34.9°F | 34.9°F |
| Jan 25 | 35.1°F | 34.9°F |
| Jan 26 | 34.7°F | 34.3°F |
| Jan 27 | 34.7°F | 34.5°F |
| Jan 28 | 34.5°F | 34.3°F |
| Jan 29 | 34.5°F | 34.3°F |
| Jan 30 | 34.5°F | 34.3°F |
| Jan 31 | 34.7°F | 34.5°F |