Ontario Weather History Oregon, United States of America

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Sun 22 Mar, 2026 Weather in Ontario

Sunrise: 07:47 AM Sunset: 08:03 PM	Moonrise: 09:18 AM Moonset: No moonset	Max: 14.5 °c	Min: -1.4 °c	Avg: 7.0 °c	Precip: 0.00 mm	Max Wind: 11.9 kph

	Sun 22 0:00 am	Sun 22 3:00 am	Sun 22 6:00 am	Sun 22 9:00 am	Sun 22 12:00 pm	Sun 22 3:00 pm	Sun 22 6:00 pm	Sun 22 9:00 pm
Icon
Temp	4.3°c	0.1°c	-1.4°c	5.1°c	12.2°c	14.3°c	12.4°c	8.8°c
Wind	11.9 kmph	11.5 kmph	9.4 kmph	8.3 kmph	9.0 kmph	6.1 kmph	7.6 kmph	0.7 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	8%	19%	12%	32%	82%	89%	59%
Humidity	65%	80%	90%	64%	30%	22%	28%	43%
Pressure	1024 mb	1027 mb	1029 mb	1028 mb	1024 mb	1021 mb	1019 mb	1018 mb

Ontario Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	2°C / 36°F	-4°C / 24°F	-1°C / 30°F	153 hours	41.62 mm / 1.64 In	7 days	1025 mb / 31 In
February	6°C / 43°F	-2°C / 29°F	2°C / 35°F	151 hours	35.32 mm / 1.39 In	5 days	1020 mb / 31 In
March	12°C / 53°F	2°C / 36°F	7°C / 44°F	183 hours	32.18 mm / 1.27 In	5 days	1017 mb / 31 In
April	17°C / 62°F	5°C / 41°F	11°C / 51°F	222 hours	20.63 mm / 0.81 In	4 days	1016 mb / 30 In
May	22°C / 72°F	10°C / 49°F	16°C / 61°F	271 hours	27.01 mm / 1.06 In	4 days	1013 mb / 30 In
June	28°C / 82°F	14°C / 58°F	21°C / 70°F	294 hours	12.97 mm / 0.51 In	2 days	1012 mb / 30 In
July	35°C / 95°F	19°C / 67°F	27°C / 81°F	352 hours	1.56 mm / 0.06 In	0 days	1012 mb / 30 In
August	34°C / 93°F	19°C / 66°F	26°C / 79°F	341 hours	5.97 mm / 0.23 In	1 days	1012 mb / 30 In
September	28°C / 82°F	14°C / 57°F	21°C / 69°F	302 hours	12.39 mm / 0.49 In	2 days	1014 mb / 30 In
October	18°C / 64°F	7°C / 44°F	12°C / 53°F	258 hours	21.82 mm / 0.86 In	3 days	1016 mb / 30 In
November	9°C / 48°F	1°C / 33°F	4°C / 40°F	206 hours	36.39 mm / 1.43 In	4 days	1020 mb / 31 In
December	2°C / 36°F	-4°C / 25°F	-1°C / 30°F	150 hours	63.02 mm / 2.48 In	7 days	1023 mb / 31 In

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