Average Soil Temperature in Sioux Falls, SD — May 2023
Data from Sioux Falls 14 NNE (13.2 mi away) • 30 of 31 days reported
Monthly Summary by Depth
2" depth
58.3°F
avg
45.1°F – 67.8°F
30 days
4" depth
57.6°F
avg
45.1°F – 66.7°F
30 days
8" depth
55.5°F
avg
44.6°F – 63.7°F
30 days
20" depth
54.1°F
avg
44.4°F – 61.5°F
30 days
40" depth
51.3°F
avg
43.9°F – 57.4°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| May 1 | 45.1°F | 45.1°F | 44.6°F | 44.4°F | 43.9°F |
| May 2 | 45.5°F | 45.5°F | 44.8°F | 44.4°F | 43.9°F |
| May 3 | 48°F | 47.3°F | 45.7°F | 45°F | 44.1°F |
| May 4 | 50.4°F | 49.5°F | 47.3°F | 46.2°F | 44.4°F |
| May 6 | 55°F | 54.1°F | 51.1°F | 49.1°F | 46°F |
| May 7 | 55.4°F | 54.5°F | 51.8°F | 50.2°F | 46.9°F |
| May 8 | 56.7°F | 55.8°F | 52.7°F | 50.9°F | 47.7°F |
| May 9 | 56.5°F | 55.8°F | 53.4°F | 51.8°F | 48.6°F |
| May 10 | 57.4°F | 56.5°F | 54.1°F | 52.5°F | 49.1°F |
| May 11 | 60.1°F | 58.8°F | 55.4°F | 53.4°F | 49.8°F |
| May 12 | 60.1°F | 59.2°F | 56.7°F | 54.7°F | 50.7°F |
| May 13 | 59.2°F | 58.6°F | 56.7°F | 55.2°F | 51.6°F |
| May 14 | 56.5°F | 56.5°F | 55.8°F | 54.9°F | 52.2°F |
| May 15 | 57.6°F | 56.8°F | 55°F | 54.1°F | 52.2°F |
| May 16 | 58.6°F | 57.9°F | 55.8°F | 54.5°F | 52.2°F |
| May 17 | 59.5°F | 58.8°F | 56.7°F | 55.2°F | 52.3°F |
| May 18 | 59.7°F | 59.2°F | 57.2°F | 55.8°F | 52.7°F |
| May 19 | 55.2°F | 55.8°F | 56.1°F | 55.6°F | 53.1°F |
| May 20 | 55.9°F | 55.6°F | 54.7°F | 54.3°F | 52.9°F |
| May 21 | 58.1°F | 57.4°F | 55.9°F | 54.9°F | 52.9°F |
| May 22 | 60.4°F | 59.5°F | 57.2°F | 55.8°F | 53.1°F |
| May 23 | 61.9°F | 60.8°F | 58.3°F | 56.7°F | 53.6°F |
| May 24 | 63°F | 62.1°F | 59.2°F | 57.4°F | 54.1°F |
| May 25 | 63.7°F | 62.8°F | 59.9°F | 58.1°F | 54.7°F |
| May 26 | 63.7°F | 63°F | 60.4°F | 58.8°F | 55.2°F |
| May 27 | 63°F | 62.4°F | 60.3°F | 58.8°F | 55.8°F |
| May 28 | 63.5°F | 62.8°F | 60.1°F | 58.8°F | 55.9°F |
| May 29 | 65.1°F | 64.2°F | 61.2°F | 59.5°F | 56.3°F |
| May 30 | 66.9°F | 65.8°F | 62.4°F | 60.4°F | 56.8°F |
| May 31 | 67.8°F | 66.7°F | 63.7°F | 61.5°F | 57.4°F |