Average Soil Temperature in Shasta Lake, CA for August 2025
Data from French Gulch (11.7 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
81.9°F
avg
70.7°F – 90.3°F
31 days
4" depth
84.8°F
avg
75°F – 91.6°F
31 days
8" depth
83.8°F
avg
76.5°F – 88.5°F
31 days
20" depth
81.5°F
avg
78.6°F – 84°F
31 days
40" depth
75.7°F
avg
74.7°F – 76.5°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Aug 1 | 84.6°F | 86.7°F | 85.6°F | 82.4°F | 75.6°F |
| Aug 2 | 85.6°F | 87.3°F | 86.2°F | 82.4°F | 75°F |
| Aug 3 | 83.5°F | 86.7°F | 86.2°F | 82.4°F | 75.6°F |
| Aug 4 | 82.9°F | 86.2°F | 85.6°F | 82°F | 75.6°F |
| Aug 5 | 82.9°F | 86.2°F | 85.6°F | 82°F | 75°F |
| Aug 6 | 82.9°F | 85.6°F | 84.6°F | 82°F | 75°F |
| Aug 7 | 85.1°F | 86.7°F | 85.1°F | 82°F | 75.6°F |
| Aug 8 | 86.2°F | 88°F | 86.2°F | 82°F | 75.6°F |
| Aug 9 | 88°F | 89.8°F | 87.3°F | 82.4°F | 75.6°F |
| Aug 10 | 89.8°F | 90.9°F | 88.5°F | 82.9°F | 75.6°F |
| Aug 11 | 90.3°F | 91.6°F | 88.5°F | 83.5°F | 75°F |
| Aug 12 | 88.5°F | 90.9°F | 88.5°F | 84°F | 75.9°F |
| Aug 13 | 85.6°F | 89.1°F | 88°F | 83.5°F | 76.5°F |
| Aug 14 | 84.6°F | 88°F | 86.7°F | 83.5°F | 75.9°F |
| Aug 15 | 85.1°F | 88°F | 86.2°F | 82.9°F | 76.5°F |
| Aug 16 | 76.8°F | 81.5°F | 82°F | 82.4°F | 75.9°F |
| Aug 17 | 78.6°F | 81.5°F | 81°F | 81°F | 75.9°F |
| Aug 18 | 75.9°F | 81°F | 82°F | 80.4°F | 75.9°F |
| Aug 19 | 79.5°F | 82.9°F | 82.4°F | 80.4°F | 76.5°F |
| Aug 20 | 82.9°F | 85.6°F | 83.5°F | 80.4°F | 75.9°F |
| Aug 21 | 84.6°F | 86.7°F | 84.6°F | 81°F | 75.6°F |
| Aug 22 | 84°F | 86.7°F | 84.6°F | 81.5°F | 75.6°F |
| Aug 23 | 85.1°F | 86.7°F | 84°F | 81.5°F | 75.9°F |
| Aug 24 | 86.2°F | 88°F | 85.6°F | 82°F | 75.9°F |
| Aug 25 | 74.7°F | 78.6°F | 81°F | 82°F | 75.9°F |
| Aug 26 | 70.7°F | 75°F | 76.5°F | 80.4°F | 76.5°F |
| Aug 27 | 71.4°F | 75.9°F | 77.2°F | 79.2°F | 75.9°F |
| Aug 28 | 73.9°F | 77.7°F | 77.2°F | 78.6°F | 75.6°F |
| Aug 29 | 75.6°F | 79.2°F | 77.7°F | 78.6°F | 75.6°F |
| Aug 30 | 76.5°F | 80.1°F | 79.2°F | 78.6°F | 74.7°F |
| Aug 31 | 76.8°F | 80.1°F | 79.2°F | 79.2°F | 75°F |