Average Soil Temperature in Lebanon, TN for October 2026
Data from Mammoth Cave (69 mi away) • 25 of 31 days reported
Monthly Summary by Depth
2" depth
62.7°F
avg
55.9°F – 71.2°F
25 days
4" depth
64.2°F
avg
57.6°F – 72°F
25 days
8" depth
65°F
avg
59°F – 71.1°F
25 days
20" depth
67.2°F
avg
61.9°F – 71.4°F
25 days
40" depth
69°F
avg
65.7°F – 71.4°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Oct 1 | 71.1°F | 72°F | 71.1°F | 71.1°F | 71.4°F |
| Oct 2 | 70.2°F | 71.1°F | 70.7°F | 71.4°F | 71.2°F |
| Oct 3 | 67.5°F | 68.9°F | 69.8°F | 71.2°F | 71.2°F |
| Oct 4 | 65.3°F | 67.1°F | 68.9°F | 70.9°F | 71.1°F |
| Oct 5 | 62.4°F | 64.6°F | 66.9°F | 69.8°F | 70.9°F |
| Oct 6 | 61.9°F | 63.9°F | 65.8°F | 68.7°F | 70.7°F |
| Oct 7 | 63.7°F | 65.3°F | 66.2°F | 68.2°F | 70.3°F |
| Oct 8 | 63°F | 64.9°F | 66.2°F | 68.2°F | 70°F |
| Oct 9 | 64.6°F | 65.8°F | 66.2°F | 67.8°F | 69.6°F |
| Oct 10 | 64.6°F | 65.5°F | 65.5°F | 67.6°F | 69.4°F |
| Oct 11 | 62.2°F | 63.7°F | 64.4°F | 67.3°F | 69.1°F |
| Oct 12 | 65.1°F | 66°F | 65.8°F | 66.9°F | 68.9°F |
| Oct 13 | 67.6°F | 68.4°F | 67.5°F | 67.6°F | 68.7°F |
| Oct 14 | 71.1°F | 71.4°F | 69.6°F | 68.7°F | 68.7°F |
| Oct 15 | 71.2°F | 72°F | 70.7°F | 70°F | 68.7°F |
| Oct 16 | 64°F | 65.5°F | 66.7°F | 69.4°F | 69.1°F |
| Oct 17 | 58.8°F | 61.2°F | 63.7°F | 67.8°F | 69.1°F |
| Oct 18 | 57.2°F | 59.4°F | 61.5°F | 65.8°F | 68.7°F |
| Oct 19 | 57°F | 58.8°F | 60.6°F | 64.6°F | 68.4°F |
| Oct 20 | 57°F | 58.8°F | 60.3°F | 63.9°F | 67.8°F |
| Oct 21 | 56.5°F | 58.3°F | 59.7°F | 63.3°F | 67.3°F |
| Oct 22 | 56.5°F | 58.3°F | 59.5°F | 62.8°F | 66.7°F |
| Oct 23 | 55.9°F | 57.6°F | 59°F | 62.4°F | 66.4°F |
| Oct 24 | 56.7°F | 58.1°F | 59°F | 62.1°F | 66°F |
| Oct 25 | 56.5°F | 58.1°F | 59°F | 61.9°F | 65.7°F |