Average Soil Temperature in Shasta Lake, CA for May 2026
Data from French Gulch (11.7 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
65.9°F
avg
54.9°F – 74.7°F
31 days
4" depth
70°F
avg
57.9°F – 78.6°F
31 days
8" depth
67.5°F
avg
56.7°F – 75.6°F
31 days
20" depth
65.5°F
avg
58.8°F – 71.4°F
31 days
40" depth
60°F
avg
54.9°F – 63.9°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| May 1 | 62.2°F | 65.1°F | 62.1°F | 59.4°F | 54.9°F |
| May 2 | 62.1°F | 65.5°F | 63°F | 60.3°F | 55.4°F |
| May 3 | 58.3°F | 61.3°F | 59.9°F | 60.3°F | 55.6°F |
| May 4 | 54.9°F | 57.9°F | 56.7°F | 59.4°F | 56.1°F |
| May 5 | 59.4°F | 62.1°F | 59.7°F | 58.8°F | 56.3°F |
| May 6 | 62.6°F | 66°F | 63.1°F | 59.9°F | 56.1°F |
| May 7 | 64.2°F | 67.5°F | 64.4°F | 61.2°F | 56.7°F |
| May 8 | 66.4°F | 69.6°F | 66°F | 62.2°F | 56.8°F |
| May 9 | 68.9°F | 71.8°F | 67.8°F | 63.5°F | 57.4°F |
| May 10 | 71.1°F | 73.9°F | 69.6°F | 64.4°F | 57.7°F |
| May 11 | 72.3°F | 75°F | 71.1°F | 65.5°F | 58.3°F |
| May 12 | 70.7°F | 75°F | 71.8°F | 66.7°F | 58.8°F |
| May 13 | 68.5°F | 73°F | 70.3°F | 67.1°F | 59.4°F |
| May 14 | 69.3°F | 73.4°F | 70.3°F | 67.1°F | 59.9°F |
| May 15 | 68.5°F | 73°F | 70.3°F | 67.5°F | 60.3°F |
| May 16 | 64.4°F | 69.6°F | 67.8°F | 67.1°F | 60.3°F |
| May 17 | 64.4°F | 70°F | 67.8°F | 66.4°F | 60.8°F |
| May 18 | 67.5°F | 71.8°F | 69.3°F | 66.7°F | 61.2°F |
| May 19 | 71.1°F | 74.7°F | 71.1°F | 67.1°F | 61.3°F |
| May 20 | 73.4°F | 76.8°F | 72.7°F | 68.5°F | 61.3°F |
| May 21 | 74.7°F | 78.6°F | 74.3°F | 69.3°F | 62.1°F |
| May 22 | 74.7°F | 78.6°F | 75°F | 70.3°F | 62.1°F |
| May 23 | 73.9°F | 78.6°F | 75°F | 71.1°F | 62.6°F |
| May 24 | 73.4°F | 78.6°F | 75.6°F | 71.4°F | 63.1°F |
| May 25 | 68.2°F | 75°F | 73.9°F | 71.4°F | 63.1°F |
| May 26 | 58.3°F | 65.8°F | 67.1°F | 70°F | 63.9°F |
| May 27 | 56.8°F | 61.3°F | 61.7°F | 67.5°F | 63.9°F |
| May 28 | 59.7°F | 63.5°F | 63.9°F | 66.4°F | 63.9°F |
| May 29 | 57.7°F | 60.8°F | 59.9°F | 64.8°F | 63.5°F |
| May 30 | 61.2°F | 66°F | 64.2°F | 64.4°F | 63.1°F |
| May 31 | 65.1°F | 70°F | 68.2°F | 65.5°F | 63°F |