Average Soil Temperature in Riverside, CA — March 2026
Data from Fallbrook 5 NE (39.5 mi away) • 30 of 31 days reported
Monthly Summary by Depth
2" depth
73.3°F
avg
64.2°F – 81.1°F
30 days
4" depth
72.9°F
avg
65.5°F – 79.5°F
30 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Mar 1 | 70.9°F | 70.2°F |
| Mar 2 | 68.5°F | 69.1°F |
| Mar 3 | 67.8°F | 68°F |
| Mar 4 | 65.5°F | 66.6°F |
| Mar 5 | 66.9°F | 67.3°F |
| Mar 6 | 64.2°F | 65.5°F |
| Mar 7 | 65.3°F | 65.7°F |
| Mar 8 | 68.7°F | 67.8°F |
| Mar 9 | 66.9°F | 67.3°F |
| Mar 10 | 68.7°F | 68.4°F |
| Mar 11 | 69.3°F | 68.7°F |
| Mar 12 | 73.4°F | 71.6°F |
| Mar 13 | 74.8°F | 73.4°F |
| Mar 14 | 73.6°F | 73.2°F |
| Mar 15 | 72.5°F | 72.3°F |
| Mar 16 | 75°F | 73.6°F |
| Mar 17 | 78.4°F | 76.3°F |
| Mar 18 | 79.2°F | 77.5°F |
| Mar 19 | 79.9°F | 78.1°F |
| Mar 20 | 81.1°F | 79.5°F |
| Mar 21 | 79.5°F | 78.8°F |
| Mar 22 | 77.4°F | 77.4°F |
| Mar 23 | 76.3°F | 76.5°F |
| Mar 24 | 76.5°F | 76.3°F |
| Mar 25 | 76.8°F | 76.6°F |
| Mar 26 | 76.6°F | 76.5°F |
| Mar 27 | 77.4°F | 76.8°F |
| Mar 28 | 78.3°F | 77.4°F |
| Mar 30 | 76.1°F | 76.6°F |
| Mar 31 | 72.9°F | 74.7°F |