Average Soil Temperature in Milbank, SD for January 2026
Data from Eros Data Center (101.4 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
24.5°F
avg
16.5°F – 30.7°F
31 days
4" depth
26.2°F
avg
19°F – 32°F
31 days
8" depth
26.7°F
avg
19.8°F – 31.8°F
31 days
20" depth
33°F
avg
28.2°F – 35.8°F
31 days
40" depth
37.6°F
avg
34°F – 39.7°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Jan 1 | 28.4°F | 29.5°F | 30.4°F | 35.8°F | 39.7°F |
| Jan 2 | 27.9°F | 29.5°F | 30°F | 35.4°F | 39.6°F |
| Jan 3 | 28.8°F | 30°F | 30.4°F | 35.2°F | 39.4°F |
| Jan 4 | 30°F | 31.3°F | 31.1°F | 35.1°F | 39.2°F |
| Jan 5 | 30.4°F | 31.6°F | 31.5°F | 35.1°F | 39.2°F |
| Jan 6 | 30.6°F | 31.8°F | 31.8°F | 35.2°F | 39°F |
| Jan 7 | 30.4°F | 31.8°F | 31.8°F | 35.2°F | 39°F |
| Jan 8 | 30.6°F | 32°F | 31.8°F | 35.2°F | 39°F |
| Jan 9 | 30.2°F | 31.6°F | 31.6°F | 35.2°F | 39°F |
| Jan 10 | 27.7°F | 29.8°F | 30.7°F | 35.2°F | 39°F |
| Jan 11 | 28.2°F | 29.8°F | 30°F | 34.9°F | 38.8°F |
| Jan 12 | 30°F | 31.3°F | 30.9°F | 34.7°F | 38.8°F |
| Jan 13 | 30.7°F | 32°F | 31.6°F | 34.7°F | 38.7°F |
| Jan 14 | 28.6°F | 30.4°F | 31.3°F | 34.9°F | 38.7°F |
| Jan 15 | 29.7°F | 30.7°F | 30.7°F | 34.7°F | 38.5°F |
| Jan 16 | 26.1°F | 28.4°F | 29.8°F | 34.7°F | 38.5°F |
| Jan 17 | 22.5°F | 24.8°F | 26.4°F | 34.2°F | 38.3°F |
| Jan 18 | 22.5°F | 24.6°F | 26.1°F | 33.6°F | 38.1°F |
| Jan 19 | 20.7°F | 22.8°F | 24.1°F | 32.9°F | 37.8°F |
| Jan 20 | 22.6°F | 24.1°F | 24.4°F | 32.2°F | 37.4°F |
| Jan 21 | 23°F | 24.8°F | 25.3°F | 32°F | 37°F |
| Jan 22 | 19°F | 21.7°F | 23.2°F | 31.6°F | 36.7°F |
| Jan 23 | 16.5°F | 19.2°F | 20.3°F | 31.1°F | 36.5°F |
| Jan 24 | 17.1°F | 19.6°F | 20.3°F | 30.4°F | 36.1°F |
| Jan 25 | 16.9°F | 19.2°F | 20.3°F | 29.8°F | 35.8°F |
| Jan 26 | 18.7°F | 20.5°F | 20.7°F | 29.5°F | 35.4°F |
| Jan 27 | 17.4°F | 19.6°F | 20.3°F | 29.1°F | 35.1°F |
| Jan 28 | 18.9°F | 20.7°F | 21.2°F | 28.8°F | 34.7°F |
| Jan 29 | 18.3°F | 20.3°F | 20.8°F | 28.6°F | 34.5°F |
| Jan 30 | 16.9°F | 19°F | 19.8°F | 28.2°F | 34.2°F |
| Jan 31 | 18.7°F | 20.3°F | 20.3°F | 28.4°F | 34°F |