Climate in Cornwall, ON, Canada

Index
Climate Index:	43.07

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Climate By Month in Cornwall, ON

Month	Climate Score	Weather Conditions Outline
Jan	-70.06	Low avg -14℃ Chance of cloudy day 54% Chance of snow day 56%
Feb	-59.07	Low avg -13℃ Chance of cloudy day 61% Chance of snow day 61%
Mar	-17.72	Low avg -9℃ Chance of cloudy day 50% Chance of snow day 41%
Apr	55.14	Chance of cloudy day 45% Chance of rainy day 51%
May	93.44	Chance of rainy day 48%
Jun	100.00	Chance of rainy day 53%
Jul	100.00	Chance of rainy day 42%
Aug	100.00	Chance of rainy day 43%
Sep	98.55
Oct	82.58	Chance of rainy day 47%
Nov	42.02	Low avg -2℃ Chance of cloudy day 52%
Dec	-8.07	Low avg -8℃ Chance of cloudy day 66% Chance of snow day 50%

Best Months To Visit Cornwall, ON

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

Temperatures (table)

Month	Temp Low Avg	Temp High Avg
Jan	-14℃	-3℃
Feb	-13℃	-2℃
Mar	-9℃	2℃
Apr	0℃	12℃
May	7℃	21℃
Jun	12℃	24℃
Jul	15℃	27℃
Aug	14℃	27℃
Sep	10℃	23℃
Oct	4℃	15℃
Nov	-2℃	7℃
Dec	-8℃	0℃