Climate in Collinsville, IL, United States

Index
Climate Index:	75.63

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Climate By Month in Collinsville, IL

Month	Climate Score	Weather Conditions Outline
Jan	16.35	Low avg -5℃
Feb	26.15	Low avg -4℃
Mar	73.75
Apr	94.58	Chance of rainy day 41%
May	100.00	Chance of rainy day 41%
Jun	97.01	Chance of humid day 86% Chance of rainy day 43%
Jul	83.92	High avg 33℃ Chance of humid day 95%
Aug	95.61	Chance of humid day 89%
Sep	100.00
Oct	94.58
Nov	69.24
Dec	56.43	Chance of cloudy day 45%

Best Months To Visit Collinsville, IL

Best months to visit: March, April, May, June, July, August, September, October.

Temperatures (table)

Month	Temp Low Avg	Temp High Avg
Jan	-5℃	4℃
Feb	-4℃	6℃
Mar	3℃	14℃
Apr	8℃	20℃
May	14℃	26℃
Jun	19℃	30℃
Jul	21℃	33℃
Aug	19℃	31℃
Sep	14℃	27℃
Oct	8℃	21℃
Nov	2℃	13℃
Dec	0℃	8℃