Average Soil Temperature in San Marcos, TX — December 2022
Data from Austin 33 NW (52.1 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
55.4°F
avg
41°F – 66.6°F
31 days
4" depth
56.6°F
avg
43.9°F – 66.7°F
31 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Dec 1 | 53.1°F | 55.6°F |
| Dec 2 | 57°F | 57.4°F |
| Dec 3 | 58.6°F | 59.4°F |
| Dec 4 | 57.2°F | 58.6°F |
| Dec 5 | 60.3°F | 60.3°F |
| Dec 6 | 62.6°F | 62.4°F |
| Dec 7 | 64.9°F | 64.4°F |
| Dec 8 | 66.2°F | 65.7°F |
| Dec 9 | 66.2°F | 66.4°F |
| Dec 10 | 66.6°F | 66.7°F |
| Dec 11 | 64°F | 65.5°F |
| Dec 12 | 63.5°F | 64.6°F |
| Dec 13 | 64.8°F | 65.3°F |
| Dec 14 | 60.4°F | 62.4°F |
| Dec 15 | 56.3°F | 58.8°F |
| Dec 16 | 54.7°F | 57.4°F |
| Dec 17 | 53.4°F | 55.8°F |
| Dec 18 | 51.8°F | 54.3°F |
| Dec 19 | 52.7°F | 54.7°F |
| Dec 20 | 53.2°F | 54.9°F |
| Dec 21 | 51.3°F | 53.6°F |
| Dec 22 | 48.9°F | 52°F |
| Dec 23 | 41.2°F | 45.5°F |
| Dec 24 | 41°F | 43.9°F |
| Dec 25 | 42.1°F | 43.9°F |
| Dec 26 | 44.8°F | 45.7°F |
| Dec 27 | 46.2°F | 47.3°F |
| Dec 28 | 50.2°F | 49.8°F |
| Dec 29 | 55.4°F | 54.1°F |
| Dec 30 | 53.8°F | 54.7°F |
| Dec 31 | 53.8°F | 54.3°F |