Average Soil Temperature in New Portland, ME for September 2026
Data from Old Town 2 W (68.4 mi away) • 25 of 30 days reported
Monthly Summary by Depth
2" depth
58.7°F
avg
52.3°F – 64.6°F
25 days
4" depth
59.1°F
avg
54.3°F – 63°F
25 days
8" depth
59.6°F
avg
55.4°F – 63.1°F
25 days
20" depth
59.1°F
avg
55.8°F – 61.2°F
25 days
40" depth
58.6°F
avg
56.3°F – 60.3°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 61.5°F | 61.7°F | 62.1°F | 61.2°F | 60.3°F |
| Sep 2 | 61.3°F | 61.3°F | 61.9°F | 60.8°F | 60.1°F |
| Sep 3 | 62.8°F | 61.9°F | 62.2°F | 60.8°F | 59.9°F |
| Sep 4 | 64.6°F | 62.6°F | 62.8°F | 60.8°F | 59.7°F |
| Sep 5 | 64°F | 63°F | 63.1°F | 61.2°F | 59.9°F |
| Sep 6 | 60.4°F | 61.5°F | 61.9°F | 61°F | 59.9°F |
| Sep 7 | 59.7°F | 60.3°F | 60.8°F | 60.4°F | 59.7°F |
| Sep 8 | 60.4°F | 60.4°F | 61°F | 60.1°F | 59.5°F |
| Sep 9 | 57.4°F | 59°F | 59.9°F | 59.7°F | 59.4°F |
| Sep 10 | 62.6°F | 60.3°F | 60.6°F | 59.4°F | 59°F |
| Sep 11 | 60.1°F | 60.4°F | 60.8°F | 59.7°F | 58.8°F |
| Sep 12 | 57.9°F | 59°F | 59.7°F | 59.4°F | 58.8°F |
| Sep 13 | 58.3°F | 58.6°F | 59.4°F | 59°F | 58.6°F |
| Sep 14 | 60.4°F | 59.5°F | 59.9°F | 59°F | 58.5°F |
| Sep 15 | 57°F | 58.5°F | 59°F | 58.8°F | 58.5°F |
| Sep 16 | 59.2°F | 58.5°F | 59°F | 58.5°F | 58.1°F |
| Sep 17 | 59.5°F | 59°F | 59.4°F | 58.5°F | 58.1°F |
| Sep 18 | 61°F | 59.9°F | 60.1°F | 58.6°F | 57.9°F |
| Sep 19 | 55.8°F | 58.1°F | 58.8°F | 58.6°F | 58.1°F |
| Sep 20 | 54.5°F | 56.7°F | 57.6°F | 57.9°F | 57.9°F |
| Sep 21 | 56.1°F | 56.7°F | 57.4°F | 57.4°F | 57.6°F |
| Sep 22 | 54.1°F | 55.9°F | 56.8°F | 57.2°F | 57.2°F |
| Sep 23 | 52.7°F | 55°F | 55.9°F | 56.7°F | 57°F |
| Sep 24 | 52.3°F | 54.3°F | 55.4°F | 56.1°F | 56.7°F |
| Sep 25 | 53.6°F | 54.3°F | 55.4°F | 55.8°F | 56.3°F |