Average Soil Temperature in Sun Valley, ID for May 2026
Data from Arco 17 SW (41.6 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
62.7°F
avg
52.5°F – 70.3°F
31 days
4" depth
60.8°F
avg
49.8°F – 67.1°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| May 1 | 52.5°F | 49.8°F |
| May 2 | 54.5°F | 52.5°F |
| May 3 | 57.6°F | 54.9°F |
| May 4 | 59.9°F | 57.4°F |
| May 5 | 60.4°F | 58.5°F |
| May 6 | 57.6°F | 56.7°F |
| May 7 | 60.1°F | 58.5°F |
| May 8 | 60.3°F | 58.8°F |
| May 9 | 61.7°F | 59.9°F |
| May 10 | 62.8°F | 61°F |
| May 11 | 64.4°F | 62.4°F |
| May 12 | 67.5°F | 64.6°F |
| May 13 | 65.5°F | 64.4°F |
| May 14 | 61.7°F | 61.2°F |
| May 15 | 62.1°F | 61.2°F |
| May 16 | 59.7°F | 59.5°F |
| May 17 | 56.8°F | 56.5°F |
| May 18 | 57.9°F | 56.8°F |
| May 19 | 60.6°F | 58.3°F |
| May 20 | 62.2°F | 60.3°F |
| May 21 | 66°F | 62.6°F |
| May 22 | 66.9°F | 63.9°F |
| May 23 | 66.4°F | 64°F |
| May 24 | 68.7°F | 65.7°F |
| May 25 | 70.3°F | 67.1°F |
| May 26 | 66.2°F | 64.8°F |
| May 27 | 67.6°F | 64.6°F |
| May 28 | 69.3°F | 66°F |
| May 29 | 69.3°F | 67.1°F |
| May 30 | 63.7°F | 63.9°F |
| May 31 | 64.6°F | 63.1°F |