Marathon 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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Thu 04 Jun, 2026 Weather in Marathon

Sunrise: 05:45 AM Sunset: 09:42 PM	Moonrise: 01:00 AM Moonset: 09:30 AM	Max: 14.5 °c	Min: 7.7 °c	Avg: 11.4 °c	Precip: 0.10 mm	Max Wind: 11.9 kph

	Thu 04 0:00 am	Thu 04 3:00 am	Thu 04 6:00 am	Thu 04 9:00 am	Thu 04 12:00 pm	Thu 04 3:00 pm	Thu 04 6:00 pm	Thu 04 9:00 pm
Icon
Temp	8.2°c	7.7°c	8.5°c	12.6°c	13.6°c	14.3°c	12.5°c	11.6°c
Wind	6.8 kmph	7.2 kmph	8.3 kmph	8.6 kmph	8.6 kmph	10.4 kmph	9.4 kmph	7.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.00 mm
Cloud	0%	0%	0%	1%	88%	80%	71%	0%
Humidity	65%	68%	66%	67%	62%	68%	83%	81%
Pressure	1017 mb	1016 mb	1016 mb	1016 mb	1015 mb	1014 mb	1012 mb	1011 mb

Marathon Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-8°C / 17°F	-15°C / 5°F	-11°C / 11°F	50 hours	37.71 mm / 1.48 In	8 days	1017 mb / 31 In
February	-8°C / 18°F	-14°C / 6°F	-11°C / 12°F	49 hours	46.11 mm / 1.82 In	8 days	1018 mb / 31 In
March	-3°C / 27°F	-9°C / 17°F	-5°C / 22°F	77 hours	66.61 mm / 2.62 In	7 days	1018 mb / 31 In
April	2°C / 36°F	-3°C / 27°F	0°C / 32°F	104 hours	107.85 mm / 4.25 In	8 days	1016 mb / 30 In
May	9°C / 47°F	3°C / 38°F	6°C / 43°F	171 hours	80.79 mm / 3.18 In	8 days	1016 mb / 30 In
June	13°C / 55°F	7°C / 45°F	10°C / 51°F	177 hours	108.34 mm / 4.27 In	7 days	1012 mb / 30 In
July	16°C / 61°F	11°C / 52°F	14°C / 57°F	201 hours	93.91 mm / 3.70 In	8 days	1013 mb / 30 In
August	18°C / 64°F	13°C / 55°F	15°C / 60°F	196 hours	93.88 mm / 3.70 In	8 days	1013 mb / 30 In
September	15°C / 59°F	10°C / 50°F	13°C / 55°F	171 hours	112.11 mm / 4.41 In	8 days	1015 mb / 30 In
October	8°C / 47°F	4°C / 40°F	6°C / 43°F	121 hours	83.94 mm / 3.30 In	7 days	1014 mb / 30 In
November	2°C / 35°F	-2°C / 28°F	0°C / 32°F	81 hours	77.40 mm / 3.05 In	9 days	1015 mb / 30 In
December	-4°C / 25°F	-10°C / 14°F	-7°C / 20°F	68 hours	74.11 mm / 2.92 In	9 days	1016 mb / 30 In

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