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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Wed 18 Jun, 2025 Weather in Harrow

Sunrise: 05:56 AM Sunset: 09:10 PM	Moonrise: 01:24 AM Moonset: 01:26 PM	Max: 29.3 °c	Min: 20.3 °c	Avg: 24.6 °c	Precip: 0.00 mm	Max Wind: 32.8 kph

	Wed 18 0:00 am	Wed 18 3:00 am	Wed 18 6:00 am	Wed 18 9:00 am	Wed 18 12:00 pm	Wed 18 3:00 pm	Wed 18 6:00 pm	Wed 18 9:00 pm
Icon
Temp	22.1°c	20.7°c	20.4°c	21.7°c	26.3°c	29.2°c	28.7°c	27.2°c
Wind	14.0 kmph	13.0 kmph	11.5 kmph	17.3 kmph	17.6 kmph	19.1 kmph	22.0 kmph	27.7 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	33%	72%	97%	90%	63%	68%	65%	32%
Humidity	93%	97%	97%	94%	79%	64%	65%	72%
Pressure	1009 mb	1009 mb	1010 mb	1011 mb	1010 mb	1008 mb	1006 mb	1005 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	-3°C / 26°F	84 hours	78.04 mm / 3.07 In	9 days	1018 mb / 31 In
February	0°C / 33°F	-6°C / 22°F	-3°C / 27°F	90 hours	80.45 mm / 3.17 In	8 days	1019 mb / 31 In
March	6°C / 43°F	-1°C / 31°F	2°C / 36°F	134 hours	105.12 mm / 4.14 In	7 days	1018 mb / 31 In
April	12°C / 53°F	5°C / 40°F	8°C / 46°F	138 hours	136.46 mm / 5.37 In	10 days	1015 mb / 30 In
May	18°C / 65°F	11°C / 53°F	15°C / 59°F	189 hours	120.21 mm / 4.73 In	10 days	1015 mb / 30 In
June	24°C / 75°F	17°C / 62°F	20°C / 68°F	214 hours	117.45 mm / 4.62 In	9 days	1013 mb / 30 In
July	27°C / 80°F	20°C / 67°F	23°C / 74°F	239 hours	111.98 mm / 4.41 In	8 days	1015 mb / 30 In
August	26°C / 79°F	19°C / 66°F	22°C / 72°F	244 hours	88.58 mm / 3.49 In	7 days	1015 mb / 30 In
September	23°C / 73°F	16°C / 60°F	19°C / 66°F	225 hours	79.10 mm / 3.11 In	6 days	1017 mb / 31 In
October	16°C / 60°F	9°C / 49°F	12°C / 54°F	169 hours	93.14 mm / 3.67 In	7 days	1016 mb / 30 In
November	8°C / 47°F	3°C / 37°F	6°C / 42°F	158 hours	84.78 mm / 3.34 In	6 days	1019 mb / 31 In
December	3°C / 37°F	-1°C / 29°F	1°C / 33°F	95 hours	92.42 mm / 3.64 In	8 days	1019 mb / 31 In

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