Average Soil Temperature in Castle Rock, CO for October 2021
Data from Boulder 14 W (58.7 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
40.8°F
avg
34.5°F – 49.6°F
31 days
4" depth
42.8°F
avg
37.6°F – 49.8°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Oct 1 | 47.5°F | 49.3°F |
| Oct 2 | 46.4°F | 48.4°F |
| Oct 3 | 47.1°F | 48.2°F |
| Oct 4 | 48.2°F | 48.9°F |
| Oct 5 | 48.9°F | 49.5°F |
| Oct 6 | 48°F | 49.3°F |
| Oct 7 | 49.6°F | 49.8°F |
| Oct 8 | 47.5°F | 49.1°F |
| Oct 9 | 44.8°F | 47.7°F |
| Oct 10 | 41.5°F | 45°F |
| Oct 11 | 41.5°F | 44.1°F |
| Oct 12 | 39.4°F | 42.8°F |
| Oct 13 | 37.9°F | 41.4°F |
| Oct 14 | 34.5°F | 38.8°F |
| Oct 15 | 34.5°F | 38.1°F |
| Oct 16 | 36.7°F | 38.8°F |
| Oct 17 | 38.3°F | 40.1°F |
| Oct 18 | 40.5°F | 41.4°F |
| Oct 19 | 37.6°F | 40.3°F |
| Oct 20 | 37.2°F | 39.4°F |
| Oct 21 | 37.8°F | 39.6°F |
| Oct 22 | 40.5°F | 41.2°F |
| Oct 23 | 39.2°F | 40.8°F |
| Oct 24 | 38.8°F | 40.5°F |
| Oct 25 | 40.8°F | 41.4°F |
| Oct 26 | 38.7°F | 40.8°F |
| Oct 27 | 34.9°F | 38.3°F |
| Oct 28 | 35.1°F | 37.6°F |
| Oct 29 | 36.5°F | 38.1°F |
| Oct 30 | 38.5°F | 39.4°F |
| Oct 31 | 37.4°F | 39°F |