Average Soil Temperature in Jacksonville, IL — September 2023
Data from Mason #1 (43.9 mi away) • 30 of 30 days reported
Monthly Summary by Depth
2" depth
70.8°F
avg
66.4°F – 77.2°F
30 days
4" depth
69.5°F
avg
65.5°F – 75°F
30 days
8" depth
72.5°F
avg
69.6°F – 77.2°F
30 days
20" depth
70.6°F
avg
68.2°F – 73.9°F
30 days
40" depth
70°F
avg
68.5°F – 71.8°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 72.7°F | 71.4°F | 74.3°F | 72.3°F | 71.8°F |
| Sep 2 | 73.4°F | 71.8°F | 74.3°F | 72.3°F | 71.4°F |
| Sep 3 | 75.9°F | 73.9°F | 75.9°F | 73°F | 71.4°F |
| Sep 4 | 77.2°F | 75°F | 77.2°F | 73.4°F | 71.4°F |
| Sep 5 | 76.8°F | 75°F | 76.8°F | 73.9°F | 71.4°F |
| Sep 6 | 73°F | 72.7°F | 74.3°F | 73.4°F | 71.8°F |
| Sep 7 | 73°F | 72.7°F | 74.3°F | 73°F | 71.4°F |
| Sep 8 | 72.3°F | 71.1°F | 73.9°F | 72.7°F | 71.4°F |
| Sep 9 | 72.3°F | 70.7°F | 73°F | 71.8°F | 71.4°F |
| Sep 10 | 73°F | 71.1°F | 73.9°F | 71.8°F | 71.1°F |
| Sep 11 | 70.7°F | 70°F | 72.3°F | 71.4°F | 70.7°F |
| Sep 12 | 70°F | 68.9°F | 72.3°F | 71.1°F | 70.7°F |
| Sep 13 | 69.3°F | 67.8°F | 71.8°F | 70.3°F | 70.7°F |
| Sep 14 | 68.5°F | 66.7°F | 71.1°F | 69.6°F | 70.3°F |
| Sep 15 | 68.5°F | 66.7°F | 71.4°F | 69.3°F | 70°F |
| Sep 16 | 66.4°F | 65.8°F | 70°F | 68.9°F | 69.6°F |
| Sep 17 | 67.1°F | 66°F | 70°F | 68.9°F | 69.3°F |
| Sep 18 | 66.7°F | 65.5°F | 69.6°F | 68.2°F | 68.9°F |
| Sep 19 | 69.3°F | 67.5°F | 70.7°F | 68.5°F | 68.9°F |
| Sep 20 | 68.9°F | 68.2°F | 70.7°F | 68.9°F | 68.5°F |
| Sep 21 | 69.6°F | 68.5°F | 71.1°F | 68.9°F | 68.5°F |
| Sep 22 | 69.6°F | 68.9°F | 70.7°F | 69.3°F | 68.5°F |
| Sep 23 | 70.3°F | 69.3°F | 72.3°F | 69.6°F | 68.5°F |
| Sep 24 | 71.1°F | 69.6°F | 72.3°F | 69.6°F | 68.9°F |
| Sep 25 | 71.1°F | 69.6°F | 72.7°F | 70°F | 68.9°F |
| Sep 26 | 69.3°F | 68.5°F | 72.3°F | 70°F | 68.9°F |
| Sep 27 | 68.9°F | 68.2°F | 71.4°F | 69.6°F | 68.9°F |
| Sep 28 | 67.5°F | 67.5°F | 70.7°F | 69.3°F | 68.5°F |
| Sep 29 | 69.6°F | 68.5°F | 70.7°F | 68.9°F | 68.5°F |
| Sep 30 | 70.7°F | 69.3°F | 72.3°F | 69.6°F | 68.5°F |