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climate
section.name · section.levels.city
Average daily low 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 coolest temperature of the day, usually at night, averaged over the year.
section.how
Mean of the twelve monthly normals of the daily minimum at the nearest weather station: 1991–2020, or the latest ten years where the older record is missing.