Average Soil Temperature in Chamberlain, SD for September 2026
Data from Pierre 24 S (54 mi away) • 25 of 30 days reported
Monthly Summary by Depth
2" depth
67.1°F
avg
61°F – 74.7°F
25 days
4" depth
66.4°F
avg
61.3°F – 73.4°F
21 days
8" depth
66.8°F
avg
62.2°F – 72°F
23 days
20" depth
65.8°F
avg
62.6°F – 69.3°F
20 days
40" depth
66.7°F
avg
63°F – 70.5°F
22 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 70.3°F | 70.3°F | 70.2°F | 68.5°F | 69.6°F |
| Sep 2 | 71.8°F | 70.7°F | 69.6°F | — | 69.1°F |
| Sep 3 | 73.6°F | — | 70.7°F | — | — |
| Sep 4 | 72.9°F | 72.1°F | 70.9°F | 68.7°F | 69.8°F |
| Sep 5 | 74.5°F | — | — | — | — |
| Sep 6 | 74.7°F | 73.4°F | 72°F | 69.3°F | 70.5°F |
| Sep 7 | 72.1°F | 71.8°F | 71.2°F | 69.3°F | 70.5°F |
| Sep 8 | 71.1°F | — | 70.5°F | — | 70°F |
| Sep 9 | 68.4°F | 68.7°F | 69.3°F | 68.5°F | 69.3°F |
| Sep 10 | 68.5°F | 68.4°F | 68.2°F | 67.8°F | 68.4°F |
| Sep 11 | 69.6°F | 69.1°F | 68.7°F | 67.5°F | 68.4°F |
| Sep 12 | 66.9°F | 67.5°F | 68°F | 67.3°F | 68°F |
| Sep 13 | 64.4°F | 65.5°F | 66.6°F | 66.6°F | 67.3°F |
| Sep 14 | 64.2°F | 64.8°F | 65.5°F | 65.8°F | 66.4°F |
| Sep 15 | 63.5°F | — | — | — | — |
| Sep 16 | 63°F | 63.7°F | 64.4°F | 64.8°F | 65.1°F |
| Sep 17 | 63.3°F | 63.3°F | 63.9°F | 64.2°F | 64.6°F |
| Sep 18 | 65.5°F | 64.9°F | 64.4°F | 64°F | 64.8°F |
| Sep 19 | 65.1°F | 65.3°F | 64.9°F | 64.2°F | 64.9°F |
| Sep 20 | 62.6°F | 63.3°F | 64.2°F | 64.2°F | 64.8°F |
| Sep 21 | 61.3°F | 62.1°F | 63°F | 63.7°F | 63.9°F |
| Sep 22 | 61°F | 61.3°F | 62.2°F | 63°F | 63.1°F |
| Sep 23 | 62.1°F | 62.2°F | 62.4°F | 62.6°F | 63°F |
| Sep 24 | 63.9°F | 63.3°F | 63°F | 62.6°F | 63.1°F |
| Sep 25 | 63°F | 63.3°F | 63.3°F | 62.8°F | 63.5°F |