Average Soil Temperature in Sierra Vista, AZ for May 2026
Data from Elgin 5 S (14.8 mi away) • 28 of 31 days reported
Monthly Summary by Depth
2" depth
79.7°F
avg
68.4°F – 85.6°F
28 days
4" depth
77.9°F
avg
69.1°F – 83.1°F
28 days
40" depth
76°F
avg
69.4°F – 80.2°F
28 days
Daily Readings
| Date | 2" | 4" | 40" |
|---|---|---|---|
| May 1 | 72°F | 71.1°F | 70°F |
| May 2 | 73.2°F | 72.3°F | 71.1°F |
| May 3 | 72.3°F | 72.1°F | 71.4°F |
| May 4 | 72°F | 71.4°F | 70.9°F |
| May 5 | 68.4°F | 69.1°F | 69.6°F |
| May 6 | 72.1°F | 70.7°F | 69.4°F |
| May 7 | 74.3°F | 72.9°F | 71.2°F |
| May 8 | 77.5°F | 75.6°F | 73°F |
| May 9 | 81.9°F | 78.4°F | 75.2°F |
| May 10 | 84°F | 80.6°F | 77.4°F |
| May 11 | 82.9°F | 80.2°F | 77.7°F |
| May 12 | 82.9°F | 80.6°F | 78.1°F |
| May 13 | 85.1°F | 81.9°F | 78.6°F |
| May 14 | 83.7°F | 81.1°F | 78.6°F |
| May 15 | 83.3°F | 81°F | 78.4°F |
| May 16 | 81°F | 79.3°F | 77.7°F |
| May 17 | 80.1°F | 79°F | 77.5°F |
| May 18 | 79.9°F | 78.4°F | 77°F |
| May 19 | 79.2°F | 77.9°F | 76.6°F |
| May 20 | 78.4°F | 77.4°F | 76.1°F |
| May 21 | 82.2°F | 79.7°F | 77°F |
| May 22 | 83.7°F | 81°F | 78.3°F |
| May 23 | 85.1°F | 82.2°F | 79.3°F |
| May 24 | 84.7°F | 82.4°F | 79.9°F |
| May 25 | 85.6°F | 83.1°F | 80.2°F |
| May 26 | 84°F | 82°F | 79.9°F |
| May 27 | 83.5°F | 81.7°F | 79.7°F |
| May 28 | 78.3°F | 78.6°F | 78.6°F |