Harrow Weather History Ontario, Canada

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
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Tue 12 May, 2026 Weather in Harrow

Sunrise: 06:14 AM Sunset: 08:42 PM	Moonrise: 03:45 AM Moonset: 04:00 PM	Max: 14.2 °c	Min: 5.8 °c	Avg: 10.4 °c	Precip: 2.70 mm	Max Wind: 26.4 kph

	Tue 12 0:00 am	Tue 12 3:00 am	Tue 12 6:00 am	Tue 12 9:00 am	Tue 12 12:00 pm	Tue 12 3:00 pm	Tue 12 6:00 pm	Tue 12 9:00 pm
Icon
Temp	8.5°c	6.8°c	5.8°c	9.3°c	12.2°c	13.4°c	12.4°c	14.2°c
Wind	13.7 kmph	11.9 kmph	10.8 kmph	11.6 kmph	20.5 kmph	20.2 kmph	16.9 kmph	24.8 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	6%	5%	0%	2%	5%	66%	54%	66%
Humidity	62%	67%	72%	61%	51%	51%	78%	80%
Pressure	1025 mb	1025 mb	1024 mb	1025 mb	1023 mb	1020 mb	1016 mb	1013 mb

Harrow Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 30°F	-6°C / 21°F	-4°C / 26°F	83 hours	74.89 mm / 2.95 In	9 days	1018 mb / 31 In
February	0°C / 33°F	-6°C / 22°F	-3°C / 27°F	88 hours	78.14 mm / 3.08 In	8 days	1019 mb / 31 In
March	6°C / 43°F	-1°C / 31°F	3°C / 37°F	130 hours	108.62 mm / 4.28 In	7 days	1018 mb / 31 In
April	12°C / 53°F	5°C / 41°F	8°C / 47°F	136 hours	144.82 mm / 5.70 In	10 days	1015 mb / 30 In
May	18°C / 65°F	11°C / 52°F	15°C / 59°F	184 hours	123.49 mm / 4.86 In	9 days	1015 mb / 30 In
June	24°C / 75°F	17°C / 62°F	20°C / 69°F	211 hours	132.43 mm / 5.21 In	9 days	1013 mb / 30 In
July	27°C / 80°F	20°C / 67°F	23°C / 74°F	235 hours	111.90 mm / 4.41 In	8 days	1015 mb / 30 In
August	26°C / 79°F	19°C / 66°F	22°C / 72°F	241 hours	85.46 mm / 3.36 In	7 days	1015 mb / 30 In
September	23°C / 73°F	16°C / 60°F	19°C / 66°F	222 hours	82.24 mm / 3.24 In	6 days	1017 mb / 31 In
October	16°C / 60°F	9°C / 49°F	12°C / 54°F	168 hours	93.57 mm / 3.68 In	7 days	1016 mb / 30 In
November	8°C / 47°F	3°C / 37°F	6°C / 42°F	155 hours	85.38 mm / 3.36 In	6 days	1019 mb / 31 In
December	3°C / 37°F	-2°C / 29°F	0°C / 33°F	93 hours	97.56 mm / 3.84 In	8 days	1018 mb / 31 In

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