Average Soil Temperature in Flagstaff, AZ — May 2025
Data from Williams 35 NNW (55 mi away) • 30 of 31 days reported
Monthly Summary by Depth
2" depth
65.4°F
avg
50.9°F – 75.7°F
30 days
4" depth
63.3°F
avg
52.2°F – 71.6°F
30 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| May 1 | 60.8°F | 58.5°F |
| May 2 | 61°F | 59.2°F |
| May 4 | 58.3°F | 58.3°F |
| May 5 | 54°F | 54.3°F |
| May 6 | 50.9°F | 52.2°F |
| May 7 | 53.8°F | 53.2°F |
| May 8 | 59.4°F | 57.4°F |
| May 9 | 63.5°F | 61°F |
| May 10 | 67.5°F | 64.2°F |
| May 11 | 67.6°F | 65.3°F |
| May 12 | 66.6°F | 64.6°F |
| May 13 | 64.8°F | 63.7°F |
| May 14 | 61°F | 60.6°F |
| May 15 | 63°F | 61°F |
| May 16 | 65.3°F | 63°F |
| May 17 | 62.8°F | 61.9°F |
| May 18 | 62.1°F | 61.2°F |
| May 19 | 63.1°F | 61.5°F |
| May 20 | 66.2°F | 63.3°F |
| May 21 | 69.8°F | 66°F |
| May 22 | 70.9°F | 67.5°F |
| May 23 | 70.3°F | 67.3°F |
| May 24 | 69.3°F | 66.9°F |
| May 25 | 71.1°F | 67.5°F |
| May 26 | 73.4°F | 69.4°F |
| May 27 | 71.2°F | 68.7°F |
| May 28 | 73.4°F | 69.3°F |
| May 29 | 72.5°F | 69.8°F |
| May 30 | 73.4°F | 70.2°F |
| May 31 | 75.7°F | 71.6°F |