Average Soil Temperature in Arcata, CA — August 2025
Data from Redding 12 WNW (78.7 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
94.2°F
avg
89.4°F – 99.1°F
31 days
4" depth
92.8°F
avg
89.2°F – 96.4°F
31 days
8" depth
91.9°F
avg
89.1°F – 94.8°F
31 days
20" depth
89.7°F
avg
87.3°F – 92.1°F
31 days
40" depth
89.3°F
avg
87.4°F – 91.4°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Aug 1 | 95°F | 92.7°F | 91.8°F | 89.1°F | 88.7°F |
| Aug 2 | 95.5°F | 93.2°F | 92.1°F | 89.4°F | 88.9°F |
| Aug 3 | 94.3°F | 93°F | 91.9°F | 89.6°F | 89.2°F |
| Aug 4 | 92.5°F | 91.6°F | 90.9°F | 88.7°F | 88.5°F |
| Aug 5 | 93.4°F | 91.9°F | 91°F | 88.9°F | 88.5°F |
| Aug 6 | 93°F | 91.9°F | 91.2°F | 89.1°F | 88.5°F |
| Aug 7 | 94.6°F | 92.7°F | 91.6°F | 89.4°F | 88.9°F |
| Aug 8 | 95.5°F | 93.6°F | 92.1°F | 90°F | 89.2°F |
| Aug 9 | 96.3°F | 93.7°F | 92.5°F | 90.1°F | 89.6°F |
| Aug 10 | 97.9°F | 95°F | 93.4°F | 90.9°F | 90.1°F |
| Aug 11 | 99.1°F | 96.3°F | 94.5°F | 91.8°F | 90.9°F |
| Aug 12 | 98.8°F | 96.4°F | 94.8°F | 92.1°F | 91.4°F |
| Aug 13 | 96.8°F | 95.5°F | 94.3°F | 91.8°F | 91.4°F |
| Aug 14 | 95.7°F | 94.5°F | 93.6°F | 91.2°F | 90.9°F |
| Aug 15 | 95.7°F | 94.3°F | 93.4°F | 91°F | 90.7°F |
| Aug 16 | 91.4°F | 92.1°F | 91.8°F | 90.1°F | 90.3°F |
| Aug 17 | 90.7°F | 90.7°F | 90.5°F | 88.7°F | 88.7°F |
| Aug 18 | 89.4°F | 90.1°F | 90°F | 88.2°F | 88.3°F |
| Aug 19 | 89.4°F | 89.2°F | 89.1°F | 87.3°F | 87.4°F |
| Aug 20 | 92.8°F | 91°F | 90.3°F | 88.2°F | 87.8°F |
| Aug 21 | 96.6°F | 93.7°F | 92.3°F | 89.8°F | 89.1°F |
| Aug 22 | 95.2°F | 93.4°F | 92.3°F | 90.1°F | 89.6°F |
| Aug 23 | 93.2°F | 92.1°F | 91.6°F | 89.4°F | 89.4°F |
| Aug 24 | 96.4°F | 93.7°F | 92.5°F | 90°F | 89.4°F |
| Aug 25 | 96.8°F | 94.8°F | 93.4°F | 91°F | 90.3°F |
| Aug 26 | 93.4°F | 93°F | 92.3°F | 90.3°F | 90.1°F |
| Aug 27 | 93°F | 92.1°F | 91.6°F | 89.4°F | 89.4°F |
| Aug 28 | 91°F | 91°F | 90.7°F | 88.9°F | 88.9°F |
| Aug 29 | 91°F | 90.5°F | 90.3°F | 88.3°F | 88.3°F |
| Aug 30 | 91.9°F | 91.2°F | 90.7°F | 88.7°F | 88.5°F |
| Aug 31 | 92.5°F | 91.6°F | 90.9°F | 88.9°F | 88.7°F |