Harriston 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
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Wed 28 May, 2025 Weather in Harriston

Sunrise: 05:46 AM Sunset: 08:56 PM	Moonrise: 06:34 AM Moonset: 11:27 PM	Max: 15.0 °c	Min: 11.0 °c	Avg: 12.8 °c	Precip: 0.00 mm	Max Wind: 23.8 kph

	Wed 28 0:00 am	Wed 28 3:00 am	Wed 28 6:00 am	Wed 28 9:00 am	Wed 28 12:00 pm	Wed 28 3:00 pm	Wed 28 6:00 pm	Wed 28 9:00 pm
Icon
Temp	13.4°c	12.6°c	12.6°c	13.3°c	14.5°c	13.7°c	11.7°c	11.0°c
Wind	13.7 kmph	10.4 kmph	11.9 kmph	22.7 kmph	23.0 kmph	21.2 kmph	19.1 kmph	15.1 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	76%	68%	84%	100%	100%	100%	100%	100%
Humidity	78%	84%	83%	77%	72%	81%	94%	98%
Pressure	1024 mb	1023 mb	1024 mb	1024 mb	1024 mb	1023 mb	1022 mb	1022 mb

Harriston Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-3°C / 27°F	-9°C / 15°F	-6°C / 21°F	52 hours	65.98 mm / 2.60 In	12 days	1017 mb / 31 In
February	-2°C / 29°F	-9°C / 15°F	-6°C / 22°F	56 hours	70.57 mm / 2.78 In	10 days	1018 mb / 31 In
March	4°C / 39°F	-4°C / 25°F	0°C / 32°F	105 hours	79.95 mm / 3.15 In	9 days	1018 mb / 31 In
April	10°C / 51°F	1°C / 34°F	6°C / 42°F	125 hours	113.71 mm / 4.48 In	10 days	1015 mb / 30 In
May	18°C / 65°F	8°C / 46°F	13°C / 56°F	180 hours	89.52 mm / 3.52 In	8 days	1016 mb / 30 In
June	22°C / 72°F	13°C / 55°F	18°C / 64°F	187 hours	112.64 mm / 4.43 In	8 days	1013 mb / 30 In
July	25°C / 77°F	15°C / 60°F	20°C / 69°F	202 hours	97.36 mm / 3.83 In	9 days	1014 mb / 30 In
August	24°C / 76°F	15°C / 59°F	20°C / 67°F	208 hours	85.79 mm / 3.38 In	8 days	1015 mb / 30 In
September	21°C / 70°F	12°C / 53°F	16°C / 61°F	194 hours	77.42 mm / 3.05 In	6 days	1017 mb / 31 In
October	14°C / 57°F	6°C / 43°F	10°C / 49°F	126 hours	97.04 mm / 3.82 In	8 days	1016 mb / 30 In
November	6°C / 43°F	0°C / 32°F	3°C / 37°F	120 hours	69.44 mm / 2.73 In	8 days	1018 mb / 31 In
December	1°C / 33°F	-4°C / 24°F	-2°C / 29°F	56 hours	79.21 mm / 3.12 In	11 days	1017 mb / 31 In

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