Average Soil Temperature in Fresno, CA for September 2026
Data from Monocline Ridge (46.5 mi away) • 25 of 30 days reported
Monthly Summary by Depth
2" depth
89.2°F
avg
85.1°F – 97.7°F
25 days
4" depth
91.7°F
avg
87.6°F – 99.7°F
25 days
8" depth
92.5°F
avg
89.4°F – 96.8°F
25 days
20" depth
91.4°F
avg
88.7°F – 94.5°F
25 days
40" depth
90.7°F
avg
88.5°F – 93°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 89.8°F | 92.3°F | 94.6°F | 94.5°F | 93°F |
| Sep 2 | 89.8°F | 92.8°F | 94.1°F | 93.6°F | 92.8°F |
| Sep 3 | 90.3°F | 92.8°F | 93.9°F | 93°F | 92.5°F |
| Sep 4 | 85.6°F | 87.8°F | 91.4°F | 92.7°F | 92.1°F |
| Sep 5 | 88.5°F | 91.6°F | 92.3°F | 91.8°F | 91.8°F |
| Sep 6 | 89.1°F | 91.9°F | 92.7°F | 91.6°F | 91.4°F |
| Sep 7 | 89.8°F | 92.3°F | 92.8°F | 91.4°F | 91.2°F |
| Sep 8 | 93.6°F | 95.2°F | 93.6°F | 91.4°F | 90.9°F |
| Sep 9 | 96.3°F | 97.9°F | 95.2°F | 91.8°F | 90.7°F |
| Sep 10 | 97.7°F | 99.7°F | 96.4°F | 92.5°F | 90.7°F |
| Sep 11 | 94.8°F | 97.5°F | 96.8°F | 93°F | 90.7°F |
| Sep 12 | 92.8°F | 95°F | 95.7°F | 93.2°F | 90.9°F |
| Sep 13 | 89.1°F | 92.1°F | 93.7°F | 92.8°F | 90.9°F |
| Sep 14 | 89.1°F | 91.8°F | 93°F | 92.3°F | 90.9°F |
| Sep 15 | 90.3°F | 92.7°F | 93.2°F | 91.8°F | 90.9°F |
| Sep 16 | 87.3°F | 90°F | 92.3°F | 91.6°F | 90.7°F |
| Sep 17 | 85.1°F | 87.8°F | 90.7°F | 90.9°F | 90.5°F |
| Sep 18 | 86.2°F | 88.7°F | 90°F | 90.1°F | 90.3°F |
| Sep 19 | 87.3°F | 89.8°F | 90.7°F | 89.8°F | 90°F |
| Sep 20 | 85.1°F | 87.6°F | 90°F | 89.8°F | 89.8°F |
| Sep 21 | 85.1°F | 88°F | 89.8°F | 89.2°F | 89.4°F |
| Sep 22 | 85.1°F | 87.6°F | 89.4°F | 88.9°F | 89.2°F |
| Sep 23 | 86.7°F | 88.7°F | 89.6°F | 88.7°F | 89.1°F |
| Sep 24 | 89.1°F | 90.7°F | 90.5°F | 88.7°F | 88.7°F |
| Sep 25 | 86.2°F | 89.1°F | 90.3°F | 88.9°F | 88.5°F |