Climate in Ontario, CA, United States

Index
Climate Index:	87.12

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Climate By Month in Ontario, CA

Month	Climate Score	Weather Conditions Outline
Jan	85.15
Feb	88.78
Mar	92.34
Apr	91.18
May	96.67
Jun	94.15
Jul	78.31	High avg 93℉
Aug	68.55	High avg 95℉
Sep	86.77	High avg 91℉
Oct	93.48
Nov	87.54
Dec	82.58

Best Months To Visit Ontario, CA

Best months to visit: February, March, April, May, June, September, October, November.

Temperatures (table)

Month	Temp Low Avg	Temp High Avg
Jan	45℉	68℉
Feb	46℉	72℉
Mar	50℉	75℉
Apr	54℉	79℉
May	57℉	79℉
Jun	63℉	90℉
Jul	66℉	93℉
Aug	66℉	95℉
Sep	64℉	91℉
Oct	59℉	84℉
Nov	50℉	75℉
Dec	45℉	68℉