Average Soil Temperature in Harlan, IA — November 2025
Data from Shagbark Hills (59.4 mi away) • 30 of 30 days reported
Monthly Summary by Depth
2" depth
41.9°F
avg
34.2°F – 47.5°F
30 days
4" depth
43°F
avg
35.2°F – 48.4°F
30 days
8" depth
45.2°F
avg
38.3°F – 49.8°F
30 days
20" depth
48.6°F
avg
43.2°F – 53.2°F
30 days
40" depth
53.9°F
avg
50.2°F – 58.3°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Nov 1 | 45°F | 46.6°F | 49.3°F | 53.2°F | 58.3°F |
| Nov 2 | 45.3°F | 46.6°F | 48.7°F | 52.7°F | 57.9°F |
| Nov 3 | 46.2°F | 47.1°F | 49.1°F | 52.2°F | 57.4°F |
| Nov 4 | 47.5°F | 48.4°F | 49.8°F | 52°F | 57°F |
| Nov 5 | 45°F | 46.4°F | 49.5°F | 52.2°F | 56.7°F |
| Nov 6 | 46°F | 46.9°F | 48.7°F | 51.8°F | 56.5°F |
| Nov 7 | 44.8°F | 46°F | 48.7°F | 51.4°F | 56.1°F |
| Nov 8 | 41.4°F | 42.8°F | 46.2°F | 51.1°F | 55.9°F |
| Nov 9 | 37.2°F | 38.7°F | 43°F | 49.8°F | 55.6°F |
| Nov 10 | 36.5°F | 37.8°F | 41.4°F | 48.4°F | 55.2°F |
| Nov 11 | 39.7°F | 40.8°F | 42.8°F | 47.3°F | 54.7°F |
| Nov 12 | 41°F | 41.9°F | 43.7°F | 47.3°F | 54.1°F |
| Nov 13 | 42.8°F | 43.7°F | 45.1°F | 47.3°F | 53.6°F |
| Nov 14 | 47.5°F | 47.7°F | 47.7°F | 47.8°F | 53.2°F |
| Nov 15 | 46.4°F | 47.3°F | 48.7°F | 48.9°F | 53.1°F |
| Nov 16 | 43.5°F | 44.8°F | 47.1°F | 49.3°F | 53.1°F |
| Nov 17 | 44.2°F | 45°F | 46.4°F | 48.9°F | 53.1°F |
| Nov 18 | 43.7°F | 44.4°F | 46°F | 48.6°F | 52.9°F |
| Nov 19 | 43.2°F | 44.1°F | 45.9°F | 48.6°F | 52.9°F |
| Nov 20 | 42.3°F | 43.5°F | 45.5°F | 48.2°F | 52.7°F |
| Nov 21 | 41.4°F | 42.8°F | 44.8°F | 47.8°F | 52.5°F |
| Nov 22 | 41.4°F | 42.8°F | 44.8°F | 47.5°F | 52.3°F |
| Nov 23 | 42.3°F | 43°F | 44.4°F | 47.1°F | 52.2°F |
| Nov 24 | 45.1°F | 45.3°F | 46°F | 47.3°F | 51.8°F |
| Nov 25 | 41.2°F | 42.8°F | 45.7°F | 47.7°F | 51.8°F |
| Nov 26 | 37°F | 38.8°F | 42.4°F | 47.1°F | 51.6°F |
| Nov 27 | 35.1°F | 36.7°F | 40.1°F | 45.9°F | 51.4°F |
| Nov 28 | 34.2°F | 35.2°F | 38.3°F | 44.6°F | 51.1°F |
| Nov 29 | 35.2°F | 36.1°F | 38.3°F | 43.7°F | 50.7°F |
| Nov 30 | 35.8°F | 36.7°F | 38.5°F | 43.2°F | 50.2°F |