Climate in Naperville, IL, United States

Index
Climate Index:	57.71

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Climate By Month in Naperville, IL

Month	Climate Score	Weather Conditions Outline
Jan	-37.85	Low avg -11℃ Chance of cloudy day 42% Chance of snow day 43%
Feb	-27.65	Low avg -10℃ Chance of cloudy day 45% Chance of snow day 38%
Mar	34.26	Low avg -3℃
Apr	73.75	Chance of rainy day 47%
May	95.64	Chance of rainy day 49%
Jun	100.00	Chance of rainy day 49%
Jul	98.37
Aug	99.71
Sep	99.37
Oct	86.09
Nov	43.33	Low avg -2℃
Dec	27.50	Low avg -4℃ Chance of cloudy day 55%

Best Months To Visit Naperville, IL

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

Temperatures (table)

Month	Temp Low Avg	Temp High Avg
Jan	-11℃	-1℃
Feb	-10℃	-1℃
Mar	-3℃	8℃
Apr	3℃	15℃
May	10℃	22℃
Jun	15℃	27℃
Jul	17℃	29℃
Aug	16℃	28℃
Sep	11℃	24℃
Oct	5℃	17℃
Nov	-2℃	9℃
Dec	-4℃	4℃