St. Louis climate

Name: St. Louis
Address: Missouri, United States

United States · Missouri · 38.627° N, 90.199° W

Köppen Cfahumid subtropicalTemperate

Hot, sticky summers and chilly winters at the Mississippi-Missouri confluence.

Mild winters and warm summers, the classic middle-latitude climate.

What the year looks like

Average monthly temperature — °F / °C

Average high Average low

Average monthly precipitation — in / mm

Rain Snowfall

Warmest month

July, 88°F / 31°C

Coldest month

February, 25°F / -4°C

Annual swing

63°F / 35°C

Wettest month

July

Driest month

November

Rain per year

53.7" / 1364 mm

Snow per year

13.8" / 351 mm

Elevation

476 ft / 145 m

Time zone

America/Chicago

2019-2023 averages from Open-Meteo Historical Weather API (ERA5 reanalysis). Imperial / metric.
Month	High °F/°C	Low °F/°C	Rain in/mm	Snow in/mm	Humidity	Wind mph/km/h	Cloud
January	41 / 5	26 / -3	3.15 / 80	5.2 / 132	71%	8.0 / 12.9	68%
February	45 / 7	25 / -4	2.38 / 60	4.6 / 117	67%	8.4 / 13.5	62%
March	57 / 14	37 / 3	6.00 / 152	0.7 / 17	67%	8.8 / 14.2	63%
April	66 / 19	45 / 7	4.70 / 119	0.3 / 7	65%	8.7 / 14.0	61%
May	75 / 24	56 / 14	5.82 / 148	0.0 / 0	71%	7.5 / 12.1	66%
June	86 / 30	66 / 19	5.05 / 128	0.0 / 0	68%	6.4 / 10.3	50%
July	88 / 31	71 / 21	8.01 / 203	0.0 / 0	74%	5.5 / 8.9	50%
August	86 / 30	69 / 20	6.10 / 155	0.0 / 0	75%	5.5 / 8.9	48%
September	82 / 28	63 / 17	3.12 / 79	0.0 / 0	70%	6.2 / 10.0	40%
October	68 / 20	50 / 10	4.72 / 120	0.0 / 1	69%	7.9 / 12.7	47%
November	55 / 13	37 / 3	2.24 / 57	0.7 / 17	67%	7.8 / 12.6	48%
December	48 / 9	31 / -1	2.42 / 61	2.4 / 61	72%	7.9 / 12.7	61%

Could you have placed St. Louis from those graphs alone?

That is the whole game: read a mystery location's climate charts, drop a pin on the world map, and score by how close you got.