Average Soil Temperature in Arroyo Grande, CA for October 2026
Data from Cochora Ranch (49.2 mi away) • 25 of 31 days reported
Monthly Summary by Depth
2" depth
69.1°F
avg
53.4°F – 80.8°F
25 days
4" depth
74.8°F
avg
58.8°F – 85.6°F
25 days
8" depth
75.6°F
avg
60.6°F – 85.5°F
25 days
20" depth
79.1°F
avg
71.4°F – 83.3°F
25 days
40" depth
80.3°F
avg
76.6°F – 81.9°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Oct 1 | 77.7°F | 82.4°F | 82.4°F | 81.3°F | 81.7°F |
| Oct 2 | 79.7°F | 84.6°F | 84°F | 81.7°F | 81.5°F |
| Oct 3 | 80.4°F | 84.6°F | 84.6°F | 82°F | 81.5°F |
| Oct 4 | 80.4°F | 85.1°F | 85.1°F | 82.4°F | 81.5°F |
| Oct 5 | 80.1°F | 85.6°F | 85.5°F | 82.8°F | 81.5°F |
| Oct 6 | 80.8°F | 85.6°F | 85.5°F | 83.1°F | 81.7°F |
| Oct 7 | 80.2°F | 85.6°F | 85.3°F | 83.3°F | 81.7°F |
| Oct 8 | 79.3°F | 84.6°F | 84.9°F | 83.3°F | 81.9°F |
| Oct 9 | 73.4°F | 82.4°F | 83.3°F | 83.3°F | 81.9°F |
| Oct 10 | 74.8°F | 79.5°F | 80.2°F | 82.8°F | 81.9°F |
| Oct 11 | 67.3°F | 74.7°F | 76.5°F | 82°F | 81.9°F |
| Oct 12 | 58.1°F | 67.5°F | 70.2°F | 80.8°F | 81.7°F |
| Oct 13 | 60.3°F | 67.8°F | 70.2°F | 79°F | 81.3°F |
| Oct 14 | 62.4°F | 69.6°F | 71.2°F | 77.7°F | 80.8°F |
| Oct 15 | 64.9°F | 71.4°F | 72.3°F | 77.2°F | 80.2°F |
| Oct 16 | 71.4°F | 75°F | 75.4°F | 77°F | 79.7°F |
| Oct 17 | 69.8°F | 75.9°F | 77°F | 77.4°F | 79.3°F |
| Oct 18 | 70.2°F | 76.5°F | 76.8°F | 77.7°F | 79.2°F |
| Oct 19 | 68.5°F | 75°F | 76.3°F | 77.7°F | 79°F |
| Oct 20 | 67.8°F | 73.4°F | 74.5°F | 77.7°F | 78.8°F |
| Oct 21 | 53.4°F | 61.3°F | 61.3°F | 77°F | 78.8°F |
| Oct 22 | 54.9°F | 59°F | 61.2°F | 75°F | 78.4°F |
| Oct 23 | 56.5°F | 58.8°F | 60.6°F | 73°F | 77.9°F |
| Oct 24 | 55.6°F | 60.3°F | 62.1°F | 72°F | 77.2°F |
| Oct 25 | 58.5°F | 62.6°F | 64.2°F | 71.4°F | 76.6°F |