Average Soil Temperature in Sierra Vista, AZ — September 2025
Data from Elgin 5 S (14.8 mi away) • 30 of 30 days reported
Monthly Summary by Depth
2" depth
77.7°F
avg
63.3°F – 85.6°F
30 days
4" depth
77.4°F
avg
66.4°F – 84.2°F
30 days
8" depth
73.5°F
avg
64.6°F – 78.6°F
30 days
40" depth
77.9°F
avg
68.9°F – 82.8°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 40" |
|---|---|---|---|---|
| Sep 1 | 80.1°F | 81.1°F | 78.4°F | 82.4°F |
| Sep 2 | 84.4°F | 82.9°F | 77.5°F | 81.7°F |
| Sep 3 | 82.4°F | 82.6°F | 78.6°F | 82.4°F |
| Sep 4 | 73.4°F | 76.5°F | 75.4°F | 78.8°F |
| Sep 5 | 77.2°F | 77.4°F | 73.4°F | 77.4°F |
| Sep 6 | 80.8°F | 80.4°F | 75.2°F | 79.5°F |
| Sep 7 | 80.1°F | 80.1°F | 75.6°F | 79.9°F |
| Sep 8 | 78.6°F | 78.1°F | 74.5°F | 79°F |
| Sep 9 | 83.8°F | 81.5°F | 75.6°F | 80.6°F |
| Sep 10 | 84.4°F | 83.1°F | 77.5°F | 82.2°F |
| Sep 11 | 84.4°F | 83.1°F | 77.9°F | 82.2°F |
| Sep 12 | 85.6°F | 84.2°F | 78.4°F | 82.8°F |
| Sep 13 | 78.3°F | 79°F | 76.3°F | 80.6°F |
| Sep 14 | 80.4°F | 79.5°F | 75°F | 79.5°F |
| Sep 15 | 77.5°F | 77.9°F | 74.8°F | 79.2°F |
| Sep 16 | 80.1°F | 79.2°F | 74.5°F | 78.8°F |
| Sep 17 | 76.8°F | 77.5°F | 74.3°F | 78.4°F |
| Sep 18 | 77.9°F | 77.4°F | 72.9°F | 77.4°F |
| Sep 19 | 78.4°F | 77.9°F | 73°F | 77.7°F |
| Sep 20 | 77.2°F | 76.6°F | 72.9°F | 77.5°F |
| Sep 21 | 73.6°F | 74.5°F | 71.8°F | 76.5°F |
| Sep 22 | 74.7°F | 74.5°F | 70.5°F | 75.2°F |
| Sep 23 | 75.7°F | 74.8°F | 70.7°F | 75.6°F |
| Sep 24 | 79.3°F | 77.4°F | 72.1°F | 77°F |
| Sep 25 | 75.6°F | 75.9°F | 72.7°F | 77.2°F |
| Sep 26 | 63.3°F | 66.4°F | 67.1°F | 71.2°F |
| Sep 27 | 67.1°F | 66.9°F | 64.6°F | 68.9°F |
| Sep 28 | 71.6°F | 70.5°F | 66.6°F | 71.1°F |
| Sep 29 | 73.2°F | 72°F | 68.2°F | 72.7°F |
| Sep 30 | 74.8°F | 73.6°F | 69.4°F | 74.1°F |