Average Soil Temperature in Monrovia, CA — July 2025
Data from Fallbrook 5 NE (67.4 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
87.4°F
avg
85.5°F – 90°F
31 days
4" depth
87.2°F
avg
85.1°F – 89.2°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Jul 1 | 85.8°F | 85.6°F |
| Jul 2 | 85.5°F | 85.1°F |
| Jul 3 | 85.6°F | 85.1°F |
| Jul 4 | 87.1°F | 85.6°F |
| Jul 5 | 87.6°F | 86.2°F |
| Jul 6 | 86.5°F | 86°F |
| Jul 7 | 87.6°F | 86.5°F |
| Jul 8 | 87.1°F | 86.4°F |
| Jul 9 | 89.4°F | 88.2°F |
| Jul 10 | 90°F | 89.1°F |
| Jul 11 | 89.4°F | 89.2°F |
| Jul 12 | 86.7°F | 87.4°F |
| Jul 13 | 87.4°F | 87.4°F |
| Jul 14 | 88°F | 88°F |
| Jul 15 | 87.4°F | 87.8°F |
| Jul 16 | 87.3°F | 87.4°F |
| Jul 17 | 86.7°F | 86.9°F |
| Jul 18 | 88.2°F | 87.8°F |
| Jul 19 | 88°F | 88°F |
| Jul 20 | 88.3°F | 88.3°F |
| Jul 21 | 86.9°F | 87.3°F |
| Jul 22 | 86.9°F | 87.3°F |
| Jul 23 | 88.2°F | 87.6°F |
| Jul 24 | 87.4°F | 87.4°F |
| Jul 25 | 87.1°F | 87.1°F |
| Jul 26 | 86.7°F | 87.1°F |
| Jul 27 | 86.5°F | 86.5°F |
| Jul 28 | 87.8°F | 87.8°F |
| Jul 29 | 86.9°F | 87.1°F |
| Jul 30 | 87.4°F | 87.3°F |
| Jul 31 | 87.3°F | 87.3°F |