Average Soil Temperature in Duncan, SC — October 2025
Data from Asheville 13 S (42.5 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
59.2°F
avg
50.9°F – 67.5°F
31 days
4" depth
60.3°F
avg
52.2°F – 68.2°F
31 days
8" depth
61.1°F
avg
52.7°F – 68°F
31 days
20" depth
63.3°F
avg
56.3°F – 68.7°F
31 days
40" depth
65.7°F
avg
60.6°F – 68.9°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Oct 1 | 67.5°F | 68.2°F | 68°F | 68.7°F | 68.9°F |
| Oct 2 | 65.8°F | 67.1°F | 67.5°F | 68.5°F | 68.9°F |
| Oct 3 | 63°F | 64.8°F | 65.5°F | 67.8°F | 68.7°F |
| Oct 4 | 63.1°F | 64.4°F | 64.9°F | 66.9°F | 68.4°F |
| Oct 5 | 63.9°F | 64.8°F | 64.9°F | 66.6°F | 68.2°F |
| Oct 6 | 64.9°F | 65.5°F | 65.3°F | 66.4°F | 67.8°F |
| Oct 7 | 66.4°F | 66.7°F | 66.2°F | 66.6°F | 67.6°F |
| Oct 8 | 67.1°F | 67.5°F | 66.9°F | 67.1°F | 67.6°F |
| Oct 9 | 64.2°F | 65.7°F | 66.2°F | 67.1°F | 67.6°F |
| Oct 10 | 60.4°F | 62.4°F | 63.7°F | 66.4°F | 67.5°F |
| Oct 11 | 59.7°F | 61.3°F | 62.4°F | 65.3°F | 67.3°F |
| Oct 12 | 60.8°F | 61.7°F | 62.2°F | 64.6°F | 66.9°F |
| Oct 13 | 61.7°F | 62.4°F | 63°F | 64.4°F | 66.6°F |
| Oct 14 | 61.9°F | 62.6°F | 63.3°F | 64.4°F | 66.4°F |
| Oct 15 | 61.7°F | 62.6°F | 63.3°F | 64.4°F | 66°F |
| Oct 16 | 61.5°F | 62.4°F | 63.3°F | 64.2°F | 66°F |
| Oct 17 | 59.9°F | 61.2°F | 62.2°F | 64°F | 65.8°F |
| Oct 18 | 60.6°F | 61.3°F | 62.2°F | 63.7°F | 65.7°F |
| Oct 19 | 61.2°F | 61.9°F | 62.8°F | 63.7°F | 65.5°F |
| Oct 20 | 57.2°F | 59°F | 60.6°F | 63.3°F | 65.3°F |
| Oct 21 | 55.8°F | 57.4°F | 59°F | 62.2°F | 65.1°F |
| Oct 22 | 55.8°F | 57.4°F | 58.8°F | 61.5°F | 64.8°F |
| Oct 23 | 53.6°F | 55.6°F | 57.4°F | 60.8°F | 64.2°F |
| Oct 24 | 52°F | 54.1°F | 56.3°F | 60.1°F | 63.9°F |
| Oct 25 | 52.5°F | 54.1°F | 55.4°F | 59.2°F | 63.5°F |
| Oct 26 | 53.6°F | 54.7°F | 55.6°F | 58.8°F | 63°F |
| Oct 27 | 52.5°F | 53.8°F | 55°F | 58.5°F | 62.6°F |
| Oct 28 | 52°F | 52.9°F | 53.8°F | 57.7°F | 62.1°F |
| Oct 29 | 51.6°F | 52.7°F | 53.4°F | 57.2°F | 61.7°F |
| Oct 30 | 50.9°F | 52.2°F | 52.7°F | 56.5°F | 61.2°F |
| Oct 31 | 51.1°F | 52.3°F | 53.1°F | 56.3°F | 60.6°F |