Average Soil Temperature in Fairbanks, AK for September 2026
Data from Kanuti Lake (147.8 mi away) • 25 of 30 days reported
Monthly Summary by Depth
2" depth
35.8°F
avg
34°F – 37°F
25 days
4" depth
35.3°F
avg
34°F – 36°F
25 days
8" depth
35°F
avg
34°F – 36°F
25 days
20" depth
33.3°F
avg
33°F – 34°F
25 days
40" depth
32.4°F
avg
32°F – 33°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Sep 1 | 35°F | 35°F | 35°F | 33°F | 32°F |
| Sep 2 | 35°F | 35°F | 34°F | 33°F | 32°F |
| Sep 3 | 34°F | 34°F | 34°F | 33°F | 32°F |
| Sep 4 | 35°F | 35°F | 34°F | 33°F | 32°F |
| Sep 5 | 36°F | 35°F | 35°F | 33°F | 32°F |
| Sep 6 | 37°F | 36°F | 35°F | 33°F | 32°F |
| Sep 7 | 37°F | 36°F | 35°F | 33°F | 32°F |
| Sep 8 | 37°F | 36°F | 36°F | 33°F | 32°F |
| Sep 9 | 37°F | 36°F | 36°F | 34°F | 32°F |
| Sep 10 | 37°F | 36°F | 36°F | 34°F | 32°F |
| Sep 11 | 37°F | 36°F | 36°F | 34°F | 33°F |
| Sep 12 | 37°F | 36°F | 36°F | 34°F | 33°F |
| Sep 13 | 37°F | 36°F | 36°F | 34°F | 33°F |
| Sep 14 | 36°F | 36°F | 35°F | 34°F | 33°F |
| Sep 15 | 36°F | 35°F | 35°F | 33°F | 33°F |
| Sep 16 | 36°F | 36°F | 35°F | 33°F | 32°F |
| Sep 17 | 36°F | 36°F | 35°F | 33°F | 33°F |
| Sep 18 | 36°F | 36°F | 35°F | 33°F | 33°F |
| Sep 19 | 36°F | 36°F | 35°F | 34°F | 33°F |
| Sep 20 | 36°F | 35°F | 35°F | 33°F | 33°F |
| Sep 21 | 35°F | 35°F | 35°F | 33°F | 33°F |
| Sep 22 | 34°F | 34°F | 34°F | 33°F | 32°F |
| Sep 23 | 34°F | 34°F | 34°F | 33°F | 32°F |
| Sep 24 | 34°F | 34°F | 34°F | 33°F | 32°F |
| Sep 25 | 34°F | 34°F | 34°F | 33°F | 32°F |