Weather in St. Louis in March
In an average March, St. Louis sees a daily high around 58°F and a low around 38°F, based on 1980–2026 of local climate records.
| Average high | 58°F |
|---|---|
| Typical high range | 42°F to 74°F |
| Average low | 38°F |
| Typical low range | 26°F to 51°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
92°F
2026-03-26
Lowest
19°F
2019-03-04
Low
Highest
69°F
1991-03-27
Lowest
-4°F
1980-03-02
Feels-like
Highest
97°F
2026-03-26
Lowest
-22°F
1980-03-02
Humidity
Highest
15.6 g/m³
1990-03-10
Lowest
1.0 g/m³
1996-03-08
Wind
Highest
25 mph
1991-03-27
Lowest
4 mph
2011-03-31
Gust
Highest
57 mph
2025-03-15
Lowest
9 mph
2015-03-11
Precip
Wettest
10.59 in
2008
Driest
1.64 in
1981
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