Missouri · county areal climate 1951–2025

St. Louis County, MO

A 42.0" / 56.6°F normal · 2025 ran 90% of normal precipitation.
2026 so far · through Jul 25: This area is at 100% (25.54") of the 1996–2025 to-date normal — the 25th wettest start of 76 years. Temperature +1.9°F vs normal. U.S. year-to-date →

Normal (1996–2025)

42.0in
annual precipitation · 56.6°F

2025 vs Normal

90%
37.8" · 57.3°F (+0.7 vs normal)

Wettest Year

57.0in
2015

Driest Year

23.7in
1953

Biggest Rain Day

4.77in
Jun 15 · 1957

Warmest Year

59.3°F
2012

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

32°
J
36°
F
46°
M
56°
A
66°
M
75°
J
79°
J
77°
A
70°
S
58°
O
46°
N
36°
D
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the station records.

Nearby

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