Weather in Brownsville in March
In an average March, Brownsville sees a daily high around 78°F and a low around 63°F, based on 1980–2026 of local climate records.
| Average high | 78°F |
|---|---|
| Typical high range | 70°F to 85°F |
| Average low | 63°F |
| Typical low range | 52°F to 72°F |
| Average daily precipitation | 0.10 in |
March records
The most extreme March on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
102°F
1984-03-27
Lowest
45°F
2014-03-04
Low
Highest
76°F
2008-03-18
Lowest
34°F
1980-03-02
Feels-like
Highest
151°F
1984-03-27
Lowest
22°F
1980-03-02
Humidity
Highest
22.7 g/m³
2025-03-30
Lowest
3.0 g/m³
1989-03-06
Wind
Highest
34 mph
2022-03-21
Lowest
8 mph
1983-03-07
Gust
Highest
57 mph
2022-03-21
Lowest
14 mph
2015-03-01
Precip
Wettest
5.84 in
2015
Driest
0.24 in
2026
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