Average Soil Temperature in Sioux Falls, SD for October 2026
Data from Sioux Falls 14 NNE (13.2 mi away) • 25 of 31 days reported
Monthly Summary by Depth
2" depth
57.5°F
avg
49.5°F – 64°F
25 days
4" depth
57.9°F
avg
51.1°F – 64.6°F
25 days
8" depth
58.7°F
avg
54°F – 64.6°F
25 days
20" depth
59.4°F
avg
55.2°F – 64.8°F
25 days
40" depth
60.3°F
avg
57°F – 64°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Oct 1 | 64°F | 64.6°F | 64.6°F | 64.8°F | 64°F |
| Oct 2 | 59.7°F | 60.8°F | 62.2°F | 63.1°F | 63.9°F |
| Oct 3 | 58.5°F | 59.4°F | 60.8°F | 61.9°F | 63.1°F |
| Oct 4 | 57.9°F | 58.8°F | 60.1°F | 61°F | 62.4°F |
| Oct 5 | 58.3°F | 58.5°F | 59.7°F | 60.4°F | 61.9°F |
| Oct 6 | 60.6°F | 60.4°F | 60.4°F | 60.6°F | 61.5°F |
| Oct 7 | 60.1°F | 60.4°F | 60.8°F | 61.2°F | 61.5°F |
| Oct 8 | 59.4°F | 59.5°F | 60.3°F | 60.8°F | 61.3°F |
| Oct 9 | 60.8°F | 60.3°F | 60.4°F | 60.6°F | 61.2°F |
| Oct 10 | 63.1°F | 62.4°F | 61.5°F | 61.3°F | 61.2°F |
| Oct 11 | 63.5°F | 63°F | 62.1°F | 61.9°F | 61.5°F |
| Oct 12 | 62.4°F | 62.6°F | 62.4°F | 62.2°F | 61.7°F |
| Oct 13 | 59.5°F | 60.4°F | 61.2°F | 61.7°F | 61.7°F |
| Oct 14 | 57.4°F | 58.3°F | 59.5°F | 60.4°F | 61.3°F |
| Oct 15 | 54.9°F | 56.3°F | 58.1°F | 59.4°F | 60.8°F |
| Oct 16 | 51.8°F | 53.8°F | 56.1°F | 57.7°F | 60.1°F |
| Oct 17 | 49.5°F | 51.1°F | 54.1°F | 56.1°F | 59°F |
| Oct 18 | 51.4°F | 52.2°F | 54°F | 55.4°F | 58.1°F |
| Oct 19 | 52°F | 52.5°F | 54.1°F | 55.2°F | 57.6°F |
| Oct 20 | 52.9°F | 53.1°F | 54.3°F | 55.2°F | 57.2°F |
| Oct 21 | 54.9°F | 54.7°F | 55°F | 55.6°F | 57°F |
| Oct 22 | 56.5°F | 55.9°F | 55.9°F | 56.3°F | 57°F |
| Oct 23 | 58.6°F | 57.9°F | 57.4°F | 57.4°F | 57.4°F |
| Oct 24 | 56.8°F | 57.2°F | 57.6°F | 57.7°F | 57.7°F |
| Oct 25 | 53.2°F | 54.3°F | 55.9°F | 56.8°F | 57.7°F |