Weather in St. Louis, Missouri, United States in May
In an average May, St. Louis sees a daily high around 75°F and a low around 54°F, based on 1981–2026 of local climate records.
| Average high | 75°F |
|---|---|
| Typical high range | 64°F to 83°F |
| Average low | 54°F |
| Typical low range | 43°F to 65°F |
| Average daily precipitation | 0.20 in |
May records
The most extreme May on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
92°F
2012-05-26
Lowest
49°F
1995-05-01
Low
Highest
72°F
2011-05-31
Lowest
33°F
1983-05-09
Feels-like
Highest
115°F
2012-05-26
Lowest
24°F
2005-05-02
Humidity
Highest
20.4 g/m³
2003-05-09
Lowest
4.9 g/m³
1989-05-06
Wind
Highest
34 mph
2008-05-11
Lowest
4 mph
1991-05-12
Precip
Wettest
12.06 in
1995
Driest
1.45 in
2005
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