Weather Guide

St. Louis, Missouri, United States Average Monthly Weather

Weather score53Mixed annual avg

Best months: June, August, July

Across the year, average daytime temperatures are around 19°C, sunshine averages 7.1h per day, and rainfall totals about 952mm.

St. Louis, Missouri, United States, United States travel weather guide
Photo by Brittney Butler on Unsplash

Annual weather

Annual averages

Temp

19°C

Rain

952mm

Annual total

Sun

7.1h

Weather score

53

Mixed avg

Seasonal climate calendar

Trip feel

Cool

Average highs are around 13°C, so pack for cooler days.

Showers

Rainfall averages 82mm, so some wet days are possible.

Limited sun

Sunshine averages 4.6h per day, so this is not one of the brighter months.

Map

Weather map

Compare St. Louis, Missouri, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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November13°C average high

November is on the cooler side of St. Louis' year, useful if you prefer less intense daytime heat.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

November82mm average rain

November sits near St. Louis' yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsJanuary to February, October, and December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

November4.6 hours average sun

November is one of St. Louis' cloudier months, so sunshine-led plans are less reliable.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Weather score

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November30 weather score

November is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJune to September

These months have the strongest weather score in the monthly averages.

Hotels in St. Louis, Missouri, United States