Average Soil Temperature in Chattanooga, TN — February 2026
Data from Valley Head 1 SSW (37.3 mi away) • 28 of 28 days reported
Monthly Summary by Depth
2" depth
45.3°F
avg
31.6°F – 57.9°F
28 days
4" depth
45.2°F
avg
32.7°F – 57.2°F
28 days
8" depth
45.3°F
avg
34.5°F – 55.6°F
28 days
20" depth
45.9°F
avg
39.2°F – 52.5°F
28 days
40" depth
45.9°F
avg
39.2°F – 52.5°F
28 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Feb 1 | 31.6°F | 32.7°F | 34.9°F | 39.9°F | 39.9°F |
| Feb 2 | 32°F | 32.7°F | 34.5°F | 39.2°F | 39.2°F |
| Feb 3 | 36°F | 35.6°F | 36.1°F | 39.2°F | 39.2°F |
| Feb 4 | 41.2°F | 41°F | 40.8°F | 40.5°F | 40.5°F |
| Feb 5 | 37.6°F | 37.9°F | 39°F | 41.2°F | 41.2°F |
| Feb 6 | 39°F | 38.8°F | 39.2°F | 41.2°F | 41.2°F |
| Feb 7 | 39.2°F | 39.6°F | 40.3°F | 41.7°F | 41.7°F |
| Feb 8 | 39°F | 39°F | 39.6°F | 41.9°F | 41.9°F |
| Feb 9 | 43.5°F | 42.8°F | 42.1°F | 42.3°F | 42.3°F |
| Feb 10 | 46.6°F | 45.7°F | 44.6°F | 43.7°F | 43.7°F |
| Feb 11 | 50°F | 49.3°F | 47.8°F | 45.3°F | 45.3°F |
| Feb 12 | 44.4°F | 44.8°F | 45.5°F | 46.2°F | 46.2°F |
| Feb 13 | 43.5°F | 43.9°F | 44.6°F | 45.9°F | 45.9°F |
| Feb 14 | 43.3°F | 43.5°F | 44.1°F | 45.5°F | 45.5°F |
| Feb 15 | 48.4°F | 47.5°F | 46.6°F | 45.9°F | 45.9°F |
| Feb 16 | 50.4°F | 49.6°F | 48.6°F | 46.9°F | 46.9°F |
| Feb 17 | 50.2°F | 49.6°F | 48.9°F | 47.8°F | 47.8°F |
| Feb 18 | 53.4°F | 52.3°F | 50.9°F | 48.7°F | 48.7°F |
| Feb 19 | 57.9°F | 56.3°F | 53.8°F | 50°F | 50°F |
| Feb 20 | 57.9°F | 57.2°F | 55.6°F | 51.8°F | 51.8°F |
| Feb 21 | 55.8°F | 55.4°F | 54.9°F | 52.5°F | 52.5°F |
| Feb 22 | 45.7°F | 47.7°F | 50.4°F | 52.2°F | 52.2°F |
| Feb 23 | 39.6°F | 41.5°F | 44.8°F | 49.8°F | 49.8°F |
| Feb 24 | 39.7°F | 40.5°F | 42.4°F | 47.5°F | 47.5°F |
| Feb 25 | 43.3°F | 43.3°F | 43.9°F | 46.6°F | 46.6°F |
| Feb 26 | 52.9°F | 51.8°F | 50.2°F | 48.4°F | 48.4°F |
| Feb 27 | 54.9°F | 54.3°F | 53.2°F | 51.4°F | 51.4°F |
| Feb 28 | 52.2°F | 52°F | 51.8°F | 50.9°F | 50.9°F |