Average Soil Temperature in Hilo, HI for January 2026
Data from Silver Sword (21.9 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
47.2°F
avg
42.4°F – 55°F
31 days
4" depth
49.7°F
avg
45.5°F – 55.4°F
31 days
20" depth
49.4°F
avg
48.4°F – 51.6°F
31 days
Daily Readings
| Date | 2" | 4" | 20" |
|---|---|---|---|
| Jan 1 | 49.1°F | 52.2°F | 51.6°F |
| Jan 2 | 48.6°F | 50.9°F | 51.6°F |
| Jan 3 | 45.5°F | 49.5°F | 51.3°F |
| Jan 4 | 43.9°F | 47.5°F | 50.9°F |
| Jan 5 | 44.6°F | 45.5°F | 49.5°F |
| Jan 6 | 45.3°F | 48.6°F | 48.6°F |
| Jan 7 | 46.2°F | 48.6°F | 48.7°F |
| Jan 8 | 47.7°F | 49.8°F | 48.9°F |
| Jan 9 | 48°F | 50.2°F | 49.1°F |
| Jan 10 | 47.3°F | 50.2°F | 49.3°F |
| Jan 11 | 46.4°F | 49.5°F | 49.5°F |
| Jan 12 | 44.6°F | 48.7°F | 49.3°F |
| Jan 13 | 45.5°F | 48.7°F | 49.1°F |
| Jan 14 | 46.4°F | 48.7°F | 48.9°F |
| Jan 15 | 45.7°F | 48.9°F | 49.1°F |
| Jan 16 | 42.4°F | 47.3°F | 48.9°F |
| Jan 17 | 43.3°F | 46.8°F | 48.7°F |
| Jan 18 | 45°F | 47.5°F | 48.4°F |
| Jan 19 | 46°F | 48.2°F | 48.4°F |
| Jan 20 | 47.3°F | 49.1°F | 48.4°F |
| Jan 21 | 45.5°F | 48°F | 48.6°F |
| Jan 22 | 47.3°F | 48°F | 48.6°F |
| Jan 23 | 46.2°F | 48.4°F | 48.6°F |
| Jan 24 | 46°F | 48.9°F | 48.6°F |
| Jan 25 | 45.7°F | 48.4°F | 48.6°F |
| Jan 26 | 50.2°F | 50.9°F | 48.6°F |
| Jan 27 | 51.8°F | 52.3°F | 48.9°F |
| Jan 28 | 52.5°F | 53.6°F | 49.6°F |
| Jan 29 | 55°F | 55.4°F | 50.2°F |
| Jan 30 | 52.7°F | 55°F | 50.7°F |
| Jan 31 | 51.1°F | 54°F | 51.1°F |