Average Soil Temperature in Tempe, AZ — January 2026
Data from Tucson 11 W (91.6 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
57.3°F
avg
47.3°F – 61.7°F
31 days
4" depth
57.3°F
avg
47.8°F – 61.7°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Jan 1 | 61.5°F | 61.7°F |
| Jan 2 | 61.7°F | 61.5°F |
| Jan 3 | 61.3°F | 61.3°F |
| Jan 4 | 60.8°F | 61.2°F |
| Jan 5 | 60.1°F | 60.1°F |
| Jan 6 | 59°F | 59.4°F |
| Jan 7 | 53.4°F | 54.9°F |
| Jan 8 | 53.8°F | 54.3°F |
| Jan 9 | 49.3°F | 50.2°F |
| Jan 10 | 47.3°F | 47.8°F |
| Jan 11 | 50°F | 49.8°F |
| Jan 12 | 54.5°F | 54°F |
| Jan 13 | 56.8°F | 56.3°F |
| Jan 14 | 57.9°F | 57.4°F |
| Jan 15 | 61.7°F | 60.8°F |
| Jan 16 | 59.5°F | 59.2°F |
| Jan 17 | 58.6°F | 58.5°F |
| Jan 18 | 59.7°F | 59.4°F |
| Jan 19 | 59.7°F | 59.4°F |
| Jan 20 | 59.2°F | 58.8°F |
| Jan 21 | 57.9°F | 57.9°F |
| Jan 22 | 60.1°F | 59.7°F |
| Jan 23 | 58.1°F | 58.8°F |
| Jan 24 | 59.4°F | 59.4°F |
| Jan 25 | 54.7°F | 55.2°F |
| Jan 26 | 52.3°F | 52.5°F |
| Jan 27 | 55.4°F | 54.9°F |
| Jan 28 | 57.9°F | 57.6°F |
| Jan 29 | 56.5°F | 56.8°F |
| Jan 30 | 57.4°F | 56.8°F |
| Jan 31 | 61.2°F | 60.3°F |