Average Soil Temperature in Castle Rock, CO for January 2021
Data from Boulder 14 W (58.7 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
23.7°F
avg
20.3°F – 26.1°F
31 days
4" depth
25.4°F
avg
23°F – 26.8°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Jan 1 | 24.1°F | 26.2°F |
| Jan 2 | 22.8°F | 25.2°F |
| Jan 3 | 23.2°F | 25.2°F |
| Jan 4 | 23.4°F | 25.3°F |
| Jan 5 | 24.1°F | 25.7°F |
| Jan 6 | 23°F | 25°F |
| Jan 7 | 23.7°F | 25.3°F |
| Jan 8 | 21.6°F | 24.4°F |
| Jan 9 | 20.3°F | 23°F |
| Jan 10 | 23.5°F | 24.8°F |
| Jan 11 | 23.2°F | 25°F |
| Jan 12 | 23.9°F | 25.2°F |
| Jan 13 | 26.1°F | 26.6°F |
| Jan 14 | 23.5°F | 25.9°F |
| Jan 15 | 20.5°F | 23.5°F |
| Jan 16 | 22.8°F | 24.4°F |
| Jan 17 | 23.7°F | 25°F |
| Jan 18 | 25°F | 26.1°F |
| Jan 19 | 24.8°F | 26.1°F |
| Jan 20 | 25°F | 26.2°F |
| Jan 21 | 25.2°F | 26.4°F |
| Jan 22 | 25.9°F | 26.8°F |
| Jan 23 | 24.8°F | 26.4°F |
| Jan 24 | 23.7°F | 25.7°F |
| Jan 25 | 22.1°F | 24.4°F |
| Jan 26 | 22.8°F | 24.6°F |
| Jan 27 | 23.2°F | 24.8°F |
| Jan 28 | 24.8°F | 25.7°F |
| Jan 29 | 25.5°F | 26.4°F |
| Jan 30 | 25°F | 26.6°F |
| Jan 31 | 24.1°F | 25.9°F |