When to visit
St. Louis?

Discover the best time of year, based on historical climate, temperature, and precipitation.

St. Louis
State of Missouri · United States of America

The best weather in St. Louis is from May, September, October. — consistent weather climate

Climate score
October
81

Excellent climate

🌥Mild

Temperature
11–21°C
Cold nights — bring layers
Feels like
8–19°C
Dry
Precipitation
90mm
Heavy downpours · 8 days
Sunshine
8.1h
Partly cloudy
Humidity (%)
67%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-20°-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

Contains affiliate links.

Flights to St. Louis

Contains affiliate links.

Monthly Overview
Score122233697371496681814120
ClimateColdColdColdCool & rainyHumidHumidHot & rainyHumidHumidMildColdCold
Temperature-4–5°C-3–8°C3–14°C8–19°C14–24°C19–30°C22–31°C20–30°C17–28°C11–21°C3–13°C0–8°C
Feels like-8–1°C-7–4°C-1–11°C5–17°C13–25°C21–32°C24–35°C22–33°C18–29°C8–19°C0–10°C-5–5°C
Precipitation81mm
8 days
68mm
8 days
141mm
11 days
128mm
10 days
138mm
11 days
115mm
9 days
174mm
11 days
138mm
9 days
119mm
6 days
90mm
8 days
84mm
7 days
81mm
8 days
Sunshine5.3h
☀︎ 54%
7.0h
☀︎ 65%
7.2h
☀︎ 60%
9.0h
☀︎ 68%
9.9h
☀︎ 70%
11.6h
☀︎ 78%
11.8h
☀︎ 81%
11.0h
☀︎ 81%
10.2h
☀︎ 83%
8.1h
☀︎ 73%
7.0h
☀︎ 70%
5.9h
☀︎ 62%
WindW · 19 km/hW · 20 km/hSW · 21 km/hSW · 22 km/hS · 19 km/hSW · 16 km/hSW · 15 km/hS · 14 km/hSE · 15 km/hSW · 18 km/hSW · 19 km/hSW · 19 km/h
Humidity (%)69%66%67%65%71%68%73%74%70%67%69%71%
Day length9.8h10.8h12.0h13.2h14.3h14.8h14.5h13.6h12.4h11.2h10.1h9.5h
What to do

Things to do in St. Louis

Top sights and attractions to build your days around once you know when to go.

Places from Wikidata and Wikipedia.

Tours & tickets in St. Louis
Browse tours & tickets

Contains affiliate links.

Frequently asked questions

What is the best time to visit St. Louis?

The best time to visit St. Louis is October, September, May, June, with temperatures between 11 °C and 30 °C. The best month is October. October is shoulder season.

What is the weather like in St. Louis?

St. Louis has a climate with an overall score of 5.2/10. Annual temperatures range from -4 °C to 31 °C.

What is the hottest month in St. Louis?

The hottest month in St. Louis is July, with average highs of 31 °C and lows of 22 °C.

What is the rainiest month in St. Louis?

The rainiest month in St. Louis is July, with an average of 174 mm of precipitation.