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 23℉
Feb	26.15	Low avg 25℉
Mar	73.75
Apr	94.58	Chance of rainy day 41%
May	100.0	Chance of rainy day 41%
Jun	97.01	Chance of humid day 86% Chance of rainy day 43%
Jul	83.92	High avg 91℉ Chance of humid day 95%
Aug	95.61	Chance of humid day 89%
Sep	100.0
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	23℉	39℉
Feb	25℉	43℉
Mar	37℉	57℉
Apr	46℉	68℉
May	57℉	79℉
Jun	66℉	86℉
Jul	70℉	91℉
Aug	66℉	88℉
Sep	57℉	81℉
Oct	46℉	70℉
Nov	36℉	55℉
Dec	32℉	46℉