Average Soil Temperature in Brownsville, TX for March 2026
Data from Weslaco (31.4 mi away) • 31 of 31 days reported
Monthly Summary by Depth
2" depth
79.4°F
avg
73.4°F – 82.6°F
31 days
4" depth
80.6°F
avg
76.3°F – 83.7°F
31 days
8" depth
80.7°F
avg
77.5°F – 83.3°F
31 days
20" depth
78.9°F
avg
75.9°F – 81°F
31 days
40" depth
77.2°F
avg
74.5°F – 79.2°F
31 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Mar 1 | 76.8°F | 77.9°F | 77.7°F | 75.9°F | 74.5°F |
| Mar 2 | 77°F | 78.3°F | 78.3°F | 76.3°F | 74.7°F |
| Mar 3 | 79°F | 79.5°F | 78.8°F | 76.6°F | 75°F |
| Mar 4 | 79.5°F | 80.1°F | 79.5°F | 77.2°F | 75.2°F |
| Mar 5 | 79.5°F | 80.2°F | 79.9°F | 77.7°F | 75.6°F |
| Mar 6 | 80.1°F | 80.6°F | 80.1°F | 78.1°F | 75.9°F |
| Mar 7 | 81.3°F | 81.7°F | 81°F | 78.4°F | 76.1°F |
| Mar 8 | 80.6°F | 81.9°F | 81.7°F | 79°F | 76.5°F |
| Mar 9 | 81.3°F | 82°F | 81.7°F | 79.3°F | 76.8°F |
| Mar 10 | 81.5°F | 82°F | 81.7°F | 79.5°F | 77°F |
| Mar 11 | 80.2°F | 81.7°F | 82°F | 79.9°F | 77.4°F |
| Mar 12 | 75.6°F | 78.1°F | 79.9°F | 79.5°F | 77.5°F |
| Mar 13 | 77.7°F | 79.2°F | 79.7°F | 78.8°F | 77.7°F |
| Mar 14 | 79.9°F | 80.8°F | 80.4°F | 78.8°F | 77.5°F |
| Mar 15 | 82.2°F | 82.9°F | 82.2°F | 79.3°F | 77.5°F |
| Mar 16 | 73.4°F | 76.3°F | 78.4°F | 79.3°F | 77.7°F |
| Mar 17 | 74.1°F | 76.5°F | 77.9°F | 78.3°F | 77.7°F |
| Mar 18 | 75.2°F | 76.8°F | 77.5°F | 77.7°F | 77.7°F |
| Mar 19 | 77.4°F | 79°F | 79.2°F | 77.7°F | 77.5°F |
| Mar 20 | 78.4°F | 79.7°F | 79.7°F | 78.1°F | 77.4°F |
| Mar 21 | 79.2°F | 80.4°F | 80.4°F | 78.4°F | 77.5°F |
| Mar 22 | 79.3°F | 80.6°F | 80.6°F | 78.8°F | 77.5°F |
| Mar 23 | 80.4°F | 81.5°F | 81.3°F | 79.2°F | 77.7°F |
| Mar 24 | 81.3°F | 82.4°F | 82.2°F | 79.7°F | 77.9°F |
| Mar 25 | 81.5°F | 82.6°F | 82.2°F | 80.1°F | 78.1°F |
| Mar 26 | 81°F | 82.2°F | 82.4°F | 80.4°F | 78.3°F |
| Mar 27 | 82.4°F | 83.7°F | 83.3°F | 80.6°F | 78.4°F |
| Mar 28 | 80.6°F | 82°F | 82.4°F | 80.8°F | 78.8°F |
| Mar 29 | 81°F | 82.2°F | 82.4°F | 80.8°F | 78.8°F |
| Mar 30 | 81.5°F | 82.8°F | 82.8°F | 81°F | 79°F |
| Mar 31 | 82.6°F | 83.5°F | 83.1°F | 81°F | 79.2°F |