Weather in San Antonio in March
In an average March, San Antonio sees a daily high around 74°F and a low around 54°F, based on 1980–2026 of local climate records.
| Average high | 74°F |
|---|---|
| Typical high range | 64°F to 84°F |
| Average low | 54°F |
| Typical low range | 41°F to 66°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
96°F
1991-03-06
Lowest
43°F
1980-03-02
Low
Highest
71°F
2024-03-15
Lowest
21°F
1980-03-02
Feels-like
Highest
115°F
1998-03-30
Lowest
7°F
1980-03-02
Humidity
Highest
19.4 g/m³
1998-03-30
Lowest
1.6 g/m³
1996-03-08
Wind
Highest
29 mph
1998-03-16
Lowest
5 mph
1986-03-14
Gust
Highest
68 mph
1998-03-16
Lowest
11 mph
2005-03-31
Precip
Wettest
6.76 in
1997
Driest
0.81 in
2011
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