Average Soil Temperature in Pullman, WA for September 2023
Data from Cook Farm Field D (5.5 mi away) • 30 of 30 days reported
Monthly Summary by Depth
2" depth
59.4°F
avg
48.2°F – 66°F
30 days
4" depth
60.8°F
avg
51.4°F – 66°F
30 days
8" depth
61.9°F
avg
53.4°F – 66°F
30 days
20" depth
62.3°F
avg
56.7°F – 64.4°F
30 days
40" depth
60.9°F
avg
58.5°F – 62.2°F
30 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 61.2°F | 62.2°F | 63.5°F | 63.5°F | 62.2°F |
| Sep 2 | 64.8°F | 64.4°F | 64.4°F | 63.5°F | 62.1°F |
| Sep 3 | 64.4°F | 64.4°F | 64.8°F | 64.2°F | 61.7°F |
| Sep 4 | 61.3°F | 63.5°F | 63.5°F | 63.9°F | 61.7°F |
| Sep 5 | 63°F | 64.2°F | 64.8°F | 63.9°F | 61.3°F |
| Sep 6 | 64.8°F | 65.5°F | 65.1°F | 63.9°F | 61.3°F |
| Sep 7 | 65.8°F | 66°F | 65.8°F | 64.2°F | 61.3°F |
| Sep 8 | 62.2°F | 64.2°F | 65.8°F | 64.4°F | 61.3°F |
| Sep 9 | 63.1°F | 63.5°F | 65.5°F | 64.4°F | 61.3°F |
| Sep 10 | 64.8°F | 64.8°F | 66°F | 64.4°F | 61.3°F |
| Sep 11 | 66°F | 65.1°F | 65.8°F | 64.4°F | 61.3°F |
| Sep 12 | 63.1°F | 64.2°F | 64.8°F | 64.4°F | 61.3°F |
| Sep 13 | 61.3°F | 63.5°F | 64.8°F | 64.2°F | 61.3°F |
| Sep 14 | 62.2°F | 63.5°F | 64.8°F | 64.2°F | 61.3°F |
| Sep 15 | 63.1°F | 63.9°F | 65.5°F | 64.2°F | 61.3°F |
| Sep 16 | 65.1°F | 64.8°F | 66°F | 64.4°F | 61.3°F |
| Sep 17 | 64.8°F | 64.8°F | 65.1°F | 64.4°F | 61.3°F |
| Sep 18 | 60.8°F | 63.5°F | 64.4°F | 64.4°F | 61.3°F |
| Sep 19 | 57.7°F | 60.4°F | 61.7°F | 63.1°F | 61.3°F |
| Sep 20 | 57.9°F | 59.4°F | 60.3°F | 62.2°F | 61.3°F |
| Sep 21 | 52.7°F | 55.9°F | 58.3°F | 61.3°F | 61.2°F |
| Sep 22 | 52.2°F | 55.4°F | 57.2°F | 60.3°F | 60.8°F |
| Sep 23 | 54.7°F | 56.1°F | 57.7°F | 59.7°F | 60.4°F |
| Sep 24 | 56.1°F | 56.8°F | 57.9°F | 59.7°F | 60.3°F |
| Sep 25 | 57.7°F | 57.9°F | 58.8°F | 59.7°F | 59.7°F |
| Sep 26 | 52.3°F | 55.6°F | 57.4°F | 59.7°F | 59.7°F |
| Sep 27 | 49.8°F | 53.6°F | 55°F | 58.5°F | 59.4°F |
| Sep 28 | 49.6°F | 53.4°F | 54.7°F | 57.7°F | 59°F |
| Sep 29 | 51.4°F | 53.1°F | 54.3°F | 56.8°F | 58.8°F |
| Sep 30 | 48.2°F | 51.4°F | 53.4°F | 56.7°F | 58.5°F |