Average Soil Temperature in Brandon, SD — August 2025
Data from Sioux Falls 14 NNE (9.6 mi away) • 30 of 31 days reported
Monthly Summary by Depth
2" depth
72°F
avg
68°F – 78.1°F
30 days
4" depth
71.4°F
avg
67.8°F – 76.8°F
30 days
8" depth
71°F
avg
67.8°F – 74.7°F
30 days
20" depth
70.3°F
avg
68.2°F – 73.2°F
30 days
40" depth
68.7°F
avg
67.6°F – 70.5°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Aug 1 | 69.8°F | 70°F | 71.2°F | 70.9°F | 69.3°F |
| Aug 2 | 68°F | 68.2°F | 70°F | 70°F | 68.9°F |
| Aug 3 | 68°F | 67.8°F | 69.3°F | 69.3°F | 68.4°F |
| Aug 4 | 68.4°F | 68.2°F | 69.3°F | 68.9°F | 68°F |
| Aug 5 | 68.9°F | 68.5°F | 69.4°F | 68.9°F | 67.8°F |
| Aug 6 | 69.3°F | 68.7°F | 69.6°F | 69.1°F | 67.8°F |
| Aug 7 | 71.1°F | 70.2°F | 70.3°F | 69.4°F | 67.6°F |
| Aug 8 | 72.5°F | 71.4°F | 71.4°F | 70.3°F | 68°F |
| Aug 9 | 72.5°F | 72°F | 72.1°F | 70.9°F | 68.4°F |
| Aug 10 | 71.2°F | 70.9°F | 71.6°F | 70.9°F | 68.7°F |
| Aug 11 | 69.8°F | 69.8°F | 70.7°F | 70.3°F | 68.5°F |
| Aug 12 | 70.5°F | 70.2°F | 70.7°F | 70°F | 68.4°F |
| Aug 14 | 72.9°F | 71.4°F | 70.9°F | 70°F | 68.2°F |
| Aug 15 | 75.4°F | 73.6°F | 72°F | 70.7°F | 68.4°F |
| Aug 16 | 76.1°F | 74.7°F | 73°F | 71.6°F | 68.7°F |
| Aug 17 | 75.7°F | 74.8°F | 73.4°F | 72.1°F | 69.3°F |
| Aug 18 | 76.1°F | 74.8°F | 73.4°F | 72.1°F | 69.4°F |
| Aug 19 | 78.1°F | 76.3°F | 74.1°F | 72.7°F | 69.8°F |
| Aug 20 | 78.1°F | 76.8°F | 74.7°F | 73.2°F | 70.2°F |
| Aug 21 | 76.8°F | 75.9°F | 73.9°F | 73°F | 70.3°F |
| Aug 22 | 75°F | 74.8°F | 73.6°F | 72.9°F | 70.5°F |
| Aug 23 | 71.2°F | 71.8°F | 71.8°F | 71.8°F | 70.3°F |
| Aug 24 | 69.3°F | 69.6°F | 69.8°F | 70.2°F | 69.6°F |
| Aug 25 | 68.5°F | 68.7°F | 68.5°F | 68.9°F | 68.9°F |
| Aug 26 | 68.5°F | 68.4°F | 67.8°F | 68.2°F | 68.2°F |
| Aug 27 | 70.9°F | 70.2°F | 68.5°F | 68.2°F | 67.6°F |
| Aug 28 | 72.1°F | 71.1°F | 69.3°F | 68.7°F | 67.6°F |
| Aug 29 | 71.2°F | 70.9°F | 69.6°F | 69.1°F | 67.8°F |
| Aug 30 | 70.9°F | 70.5°F | 69.3°F | 68.9°F | 67.8°F |
| Aug 31 | 71.8°F | 70.9°F | 69.4°F | 68.9°F | 67.6°F |