Weather in St. Louis, Missouri, United States in March
In an average March, St. Louis sees a daily high around 56°F and a low around 34°F, based on 1981–2026 of local climate records.
| Average high | 56°F |
|---|---|
| Typical high range | 40°F to 71°F |
| Average low | 34°F |
| Typical low range | 23°F to 46°F |
| Average daily precipitation | 0.10 in |
March records
The most extreme March on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
88°F
2026-03-22
Lowest
22°F
1998-03-11
Low
Highest
64°F
2012-03-21
Lowest
6°F
1998-03-12
Feels-like
Highest
103°F
2026-03-22
Lowest
-13°F
2019-03-04
Humidity
Highest
16.3 g/m³
1990-03-12
Lowest
1.4 g/m³
1996-03-08
Wind
Highest
33 mph
2023-03-03
Lowest
5 mph
2018-03-22
Precip
Wettest
9.56 in
2008
Driest
1.18 in
2001
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