Average Soil Temperature in Barstow, CA for September 2025
Data from Shadow Mtns (84.6 mi away) • 30 of 30 days reported
Monthly Summary by Depth
2" depth
72.1°F
avg
62.8°F – 83.5°F
30 days
4" depth
78.5°F
avg
67.8°F – 90.9°F
30 days
8" depth
82.4°F
avg
72.7°F – 92.8°F
30 days
20" depth
82.6°F
avg
77.2°F – 87.3°F
30 days
40" depth
81.7°F
avg
78.6°F – 84°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 83.5°F | 90.9°F | 92.8°F | 87.3°F | 84°F |
| Sep 2 | 69.3°F | 75.9°F | 82°F | 86.7°F | 84°F |
| Sep 3 | 69.4°F | 75.9°F | 81.5°F | 84.6°F | 84°F |
| Sep 4 | 77.2°F | 81.5°F | 85.1°F | 84°F | 83.5°F |
| Sep 5 | 79.7°F | 84.6°F | 88°F | 84.6°F | 82.9°F |
| Sep 6 | 79.5°F | 85.6°F | 88.5°F | 85.1°F | 82.9°F |
| Sep 7 | 81.5°F | 86.7°F | 89.8°F | 85.6°F | 82.9°F |
| Sep 8 | 76.3°F | 84°F | 88.5°F | 85.6°F | 82.9°F |
| Sep 9 | 73.6°F | 82°F | 86.7°F | 85.6°F | 82.9°F |
| Sep 10 | 71.4°F | 79.5°F | 84.6°F | 84.6°F | 82.9°F |
| Sep 11 | 69.8°F | 77.7°F | 82.9°F | 83.5°F | 82.9°F |
| Sep 12 | 70.3°F | 79.5°F | 84°F | 83.5°F | 82.4°F |
| Sep 13 | 71.8°F | 80.4°F | 84.6°F | 82.9°F | 82°F |
| Sep 14 | 72°F | 81°F | 85.1°F | 82.9°F | 82°F |
| Sep 15 | 72.1°F | 81°F | 85.1°F | 83.5°F | 82°F |
| Sep 16 | 74.7°F | 82.4°F | 86.2°F | 83.5°F | 82°F |
| Sep 17 | 78.6°F | 84.6°F | 86.7°F | 83.5°F | 82°F |
| Sep 18 | 64°F | 67.8°F | 73.9°F | 82.4°F | 81.5°F |
| Sep 19 | 66.2°F | 70.7°F | 74.7°F | 80.1°F | 81.5°F |
| Sep 20 | 68.7°F | 75°F | 79.2°F | 80.1°F | 81°F |
| Sep 21 | 70.5°F | 75°F | 78.1°F | 80.1°F | 80.4°F |
| Sep 22 | 71.4°F | 77.2°F | 80.4°F | 80.1°F | 80.1°F |
| Sep 23 | 73.8°F | 79.2°F | 81.5°F | 80.4°F | 80.1°F |
| Sep 24 | 75.7°F | 80.1°F | 82.4°F | 81°F | 80.1°F |
| Sep 25 | 73.4°F | 79.2°F | 82.4°F | 82°F | 80.1°F |
| Sep 26 | 69.8°F | 75.6°F | 79.2°F | 81°F | 80.1°F |
| Sep 27 | 68.2°F | 74.3°F | 78.1°F | 80.4°F | 80.1°F |
| Sep 28 | 62.8°F | 67.8°F | 72.7°F | 79.2°F | 79.5°F |
| Sep 29 | 64.2°F | 69.3°F | 73°F | 77.2°F | 79.2°F |
| Sep 30 | 63.7°F | 69.6°F | 73.9°F | 77.2°F | 78.6°F |