Average Soil Temperature in Flagstaff, AZ — March 2026
Data from Williams 35 NNW (55 mi away) • 30 of 31 days reported
Monthly Summary by Depth
2" depth
54.1°F
avg
43.5°F – 62.8°F
30 days
4" depth
53.5°F
avg
44.8°F – 61°F
30 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Mar 1 | 50.7°F | 50.2°F |
| Mar 2 | 49.8°F | 49.8°F |
| Mar 3 | 48°F | 48.6°F |
| Mar 4 | 48.4°F | 48.4°F |
| Mar 5 | 46.2°F | 47.5°F |
| Mar 6 | 43.9°F | 45°F |
| Mar 7 | 43.5°F | 44.8°F |
| Mar 8 | 45.9°F | 45.9°F |
| Mar 9 | 48.4°F | 47.8°F |
| Mar 10 | 49.8°F | 49.3°F |
| Mar 11 | 50°F | 50°F |
| Mar 12 | 50.5°F | 50.2°F |
| Mar 13 | 51.8°F | 51.3°F |
| Mar 14 | 52.2°F | 51.8°F |
| Mar 15 | 52°F | 51.8°F |
| Mar 16 | 52.7°F | 52.2°F |
| Mar 17 | 55.4°F | 54.1°F |
| Mar 18 | 57°F | 55.6°F |
| Mar 19 | 58.5°F | 57°F |
| Mar 20 | 59.9°F | 58.3°F |
| Mar 21 | 60.3°F | 58.8°F |
| Mar 22 | 58.5°F | 57.7°F |
| Mar 23 | 59.4°F | 57.9°F |
| Mar 24 | 61.9°F | 59.7°F |
| Mar 25 | 62.6°F | 60.8°F |
| Mar 26 | 61.7°F | 60.6°F |
| Mar 27 | 62.8°F | 61°F |
| Mar 28 | 60.4°F | 59.9°F |
| Mar 30 | 60.6°F | 59.5°F |
| Mar 31 | 59°F | 58.5°F |