Average Soil Temperature in Greenwich, CT — March 2024
Data from Millbrook 3 W (52 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
43°F
avg
36.1°F – 49.6°F
31 days
4" depth
42.8°F
avg
36.1°F – 49.1°F
31 days
8" depth
42.6°F
avg
37°F – 47.5°F
31 days
20" depth
42.3°F
avg
38.1°F – 45.7°F
31 days
40" depth
41.9°F
avg
38.5°F – 44.2°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Mar 1 | 36.1°F | 36.1°F | 37°F | 38.5°F | 38.7°F |
| Mar 2 | 38.3°F | 37.9°F | 37.6°F | 38.1°F | 38.5°F |
| Mar 3 | 43.7°F | 43°F | 41°F | 39°F | 38.7°F |
| Mar 4 | 43.5°F | 43°F | 42.1°F | 40.5°F | 39.2°F |
| Mar 5 | 44.1°F | 43.7°F | 43°F | 41.4°F | 39.9°F |
| Mar 6 | 45°F | 44.6°F | 43.5°F | 41.9°F | 40.5°F |
| Mar 7 | 45.7°F | 45.5°F | 45°F | 43.2°F | 41.4°F |
| Mar 8 | 43.7°F | 43.7°F | 43.5°F | 43.2°F | 41.9°F |
| Mar 9 | 41.7°F | 42.1°F | 42.8°F | 43°F | 42.1°F |
| Mar 10 | 42.1°F | 42.1°F | 42.3°F | 42.4°F | 42.1°F |
| Mar 11 | 41.2°F | 41.2°F | 41.5°F | 42.1°F | 42.1°F |
| Mar 12 | 42.3°F | 42.1°F | 41.7°F | 41.9°F | 41.9°F |
| Mar 13 | 44.8°F | 44.2°F | 43.2°F | 42.3°F | 41.9°F |
| Mar 14 | 47.7°F | 47.1°F | 45.3°F | 43.3°F | 42.1°F |
| Mar 15 | 49.6°F | 49.1°F | 47.5°F | 44.8°F | 42.8°F |
| Mar 16 | 47.7°F | 47.5°F | 46.9°F | 45.5°F | 43.5°F |
| Mar 17 | 47.1°F | 46.9°F | 46.8°F | 45.7°F | 43.9°F |
| Mar 18 | 44.2°F | 44.2°F | 45°F | 45.3°F | 44.2°F |
| Mar 19 | 43°F | 43°F | 43.9°F | 44.6°F | 44.1°F |
| Mar 20 | 41.9°F | 42.1°F | 43.2°F | 43.9°F | 43.9°F |
| Mar 21 | 39.9°F | 40.1°F | 41.4°F | 43°F | 43.5°F |
| Mar 22 | 38.3°F | 38.5°F | 39.9°F | 42.1°F | 43.2°F |
| Mar 23 | 37.8°F | 38.1°F | 39.4°F | 41.4°F | 42.6°F |
| Mar 24 | 38.1°F | 38.1°F | 38.7°F | 40.1°F | 41.9°F |
| Mar 25 | 39.6°F | 39.4°F | 39.4°F | 40.1°F | 41.5°F |
| Mar 26 | 42.3°F | 41.9°F | 41°F | 40.8°F | 41.4°F |
| Mar 27 | 43.3°F | 43.2°F | 42.6°F | 41.9°F | 41.5°F |
| Mar 28 | 43.9°F | 43.7°F | 43.3°F | 42.4°F | 42.1°F |
| Mar 29 | 44.2°F | 43.9°F | 43.5°F | 42.8°F | 42.4°F |
| Mar 30 | 45.9°F | 45.3°F | 44.2°F | 43.2°F | 42.6°F |
| Mar 31 | 47.3°F | 46.9°F | 45.9°F | 44.2°F | 43°F |