Best time to travel to Saint Louis County

Discover the ideal time to visit Saint Louis County

Planning a trip to Saint Louis County? Based on weather conditions, the best time to visit is during March, May and October, see the table bellow for more details.

On this page, you will find detailed climate data, graphs, and insights about Saint Louis County to help you plan your trip and choose the most optimal time to visit.

Saint Louis County Monthly Climate Overview

Click on a month for in-depth weather statistics and trends

Month	Temperatures	Total Rain	Total Snow	Rainy Days	Snow Days	Dry Days
January	2°/-5°	93 mm	53 cm	2 days	2 days	27 days
February	6°/0°	150 mm	25 cm	3 days	2 days	23 days
March	16°/6°	143 mm	0 cm	6 days	0 days	25 days
April	20°/11°	299 mm	0 cm	11 days	0 days	19 days
May	23°/14°	272 mm	0 cm	13 days	0 days	18 days
June	30°/19°	200 mm	0 cm	12 days	0 days	18 days
July	32°/21°	286 mm	0 cm	15 days	0 days	16 days
August	31°/19°	95 mm	0 cm	8 days	0 days	23 days
September	29°/18°	248 mm	0 cm	8 days	0 days	22 days
October	23°/12°	136 mm	0 cm	5 days	0 days	26 days
November	13°/6°	177 mm	2 cm	7 days	1 days	22 days
December	6°/1°	103 mm	8 cm	4 days	1 days	26 days