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climate
section.name · section.levels.city
Average daily high in St. Louis
1991–2020 · 1 data point
section.updated Oct 22, 2026
section.source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
Weather through the year section.normal · section.station
40°
24°
Jan
46°
28°
Feb
56°
37°
Mar
68°
47°
Apr
77°
58°
May
86°
67°
Jun
90°
71°
Jul
88°
70°
Aug
81°
61°
Sep
69°
49°
Oct
55°
38°
Nov
44°
29°
Dec
2.6
2.2
3.5
4.7
4.8
4.5
3.9
3.4
3.0
3.2
3.4
2.5
High and low, °F
Precipitation, inches
section.source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
section.what
The typical warmest temperature of the day, averaged over the year.
section.how
Mean of the twelve monthly normals of the daily maximum at the nearest weather station with a long record: 1991–2020, or the latest ten years where the older record is missing (the period is shown).