Average Soil Temperature in Carbondale, IL for July 2026
Data from Dexter (75.8 mi away) • 25 of 31 days reported
Monthly Summary by Depth
2" depth
81.6°F
avg
77.2°F – 84.9°F
25 days
4" depth
82.4°F
avg
78.1°F – 85.6°F
25 days
8" depth
82.8°F
avg
79°F – 86.5°F
25 days
20" depth
80.5°F
avg
79.2°F – 82°F
25 days
40" depth
76.5°F
avg
74.5°F – 77.5°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Jul 1 | 84.2°F | 84.7°F | 85.5°F | 80.6°F | 74.5°F |
| Jul 2 | 84.9°F | 85.6°F | 86.5°F | 81.5°F | 74.8°F |
| Jul 3 | 83.8°F | 84.7°F | 86.4°F | 82°F | 75.4°F |
| Jul 4 | 80.8°F | 81.9°F | 83.5°F | 81.9°F | 75.9°F |
| Jul 5 | 81.9°F | 83.1°F | 83.7°F | 81.1°F | 76.1°F |
| Jul 6 | 81.7°F | 82.6°F | 83.1°F | 80.8°F | 76.3°F |
| Jul 7 | 81.1°F | 82.2°F | 83.1°F | 80.8°F | 76.3°F |
| Jul 8 | 81.9°F | 82.8°F | 83.3°F | 80.6°F | 76.3°F |
| Jul 9 | 79.3°F | 80.2°F | 81.3°F | 80.2°F | 76.3°F |
| Jul 10 | 80.6°F | 81.3°F | 81.3°F | 79.2°F | 76.6°F |
| Jul 11 | 80.2°F | 81°F | 81°F | 79.3°F | 76.5°F |
| Jul 12 | 81.1°F | 81.9°F | 81.9°F | 79.5°F | 76.5°F |
| Jul 13 | 80.6°F | 81.3°F | 81.5°F | 79.7°F | 76.3°F |
| Jul 14 | 80.8°F | 81.3°F | 81.5°F | 79.7°F | 76.3°F |
| Jul 15 | 80.8°F | 81.3°F | 81.1°F | 79.9°F | 76.6°F |
| Jul 16 | 82.4°F | 83.1°F | 82.6°F | 80.1°F | 76.6°F |
| Jul 17 | 82.8°F | 83.3°F | 82.9°F | 80.4°F | 76.8°F |
| Jul 18 | 81.7°F | 82.4°F | 82.2°F | 80.6°F | 77°F |
| Jul 19 | 82.8°F | 83.1°F | 82.6°F | 80.6°F | 77°F |
| Jul 20 | 83.7°F | 84°F | 83.5°F | 80.8°F | 77°F |
| Jul 21 | 83.5°F | 84.6°F | 84.6°F | 81.7°F | 77.2°F |
| Jul 22 | 79.5°F | 81.1°F | 82.4°F | 81.3°F | 77.5°F |
| Jul 23 | 78.4°F | 79.9°F | 81.3°F | 80.6°F | 77.5°F |
| Jul 24 | 77.2°F | 78.1°F | 79°F | 79.3°F | 77.4°F |
| Jul 25 | 83.3°F | 83.7°F | 83.3°F | 79.7°F | 77.2°F |