Average Soil Temperature in Williston, ND for September 2026
Data from Sidney (41.8 mi away) • 25 of 30 days reported
Monthly Summary by Depth
2" depth
63.9°F
avg
58.3°F – 73°F
25 days
4" depth
64.2°F
avg
59.5°F – 72.5°F
25 days
8" depth
63.9°F
avg
60.3°F – 70°F
25 days
20" depth
63.5°F
avg
60.6°F – 67.6°F
25 days
40" depth
61.7°F
avg
59.9°F – 63°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 67.1°F | 67.1°F | 66.2°F | 65.3°F | 62.6°F |
| Sep 2 | 70.3°F | 69.8°F | 67.1°F | 65.3°F | 62.4°F |
| Sep 3 | 69.1°F | 69.3°F | 68°F | 65.8°F | 62.4°F |
| Sep 4 | 71.6°F | 71.2°F | 68.4°F | 66°F | 62.4°F |
| Sep 5 | 73°F | 72.5°F | 69.6°F | 66.6°F | 62.4°F |
| Sep 6 | 72.7°F | 72.3°F | 70°F | 67.3°F | 62.6°F |
| Sep 7 | 68.5°F | 69.6°F | 69.6°F | 67.6°F | 62.8°F |
| Sep 8 | 66.4°F | 66.7°F | 67.1°F | 66.7°F | 63°F |
| Sep 9 | 65.3°F | 65.8°F | 66.2°F | 66°F | 63°F |
| Sep 10 | 66.2°F | 66.2°F | 65.8°F | 65.3°F | 62.8°F |
| Sep 11 | 60.6°F | 61.9°F | 63.9°F | 64.8°F | 62.8°F |
| Sep 12 | 60.6°F | 61.3°F | 62.4°F | 63.7°F | 62.4°F |
| Sep 13 | 62.1°F | 62.2°F | 62.2°F | 62.8°F | 62.1°F |
| Sep 14 | 58.8°F | 59.5°F | 61.3°F | 62.6°F | 61.9°F |
| Sep 15 | 58.3°F | 59.5°F | 60.8°F | 61.9°F | 61.5°F |
| Sep 16 | 59.7°F | 60.3°F | 60.8°F | 61.3°F | 61.3°F |
| Sep 17 | 60.4°F | 60.4°F | 60.3°F | 61°F | 61°F |
| Sep 18 | 64.2°F | 63.9°F | 62.2°F | 61.3°F | 60.6°F |
| Sep 19 | 61.3°F | 61.3°F | 61.5°F | 61.7°F | 60.6°F |
| Sep 20 | 60.1°F | 60.1°F | 60.8°F | 61.3°F | 60.6°F |
| Sep 21 | 59.5°F | 60.3°F | 61°F | 61.2°F | 60.4°F |
| Sep 22 | 60.4°F | 60.6°F | 60.6°F | 60.8°F | 60.3°F |
| Sep 23 | 59.4°F | 59.9°F | 60.4°F | 60.8°F | 60.3°F |
| Sep 24 | 61°F | 61.5°F | 61.2°F | 60.6°F | 60.1°F |
| Sep 25 | 61.3°F | 61.3°F | 60.8°F | 60.6°F | 59.9°F |