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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Sun 19 Apr, 2026 Weather in Marathon

Sunrise: 06:47 AM Sunset: 08:43 PM	Moonrise: 07:26 AM Moonset: No moonset	Max: -2.4 °c	Min: -7.8 °c	Avg: -5.3 °c	Precip: 0.00 mm	Max Wind: 27.0 kph

	Sun 19 0:00 am	Sun 19 3:00 am	Sun 19 6:00 am	Sun 19 9:00 am	Sun 19 12:00 pm	Sun 19 3:00 pm	Sun 19 6:00 pm	Sun 19 9:00 pm
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Temp	-6.1°c	-7.1°c	-7.7°c	-6.8°c	-4.5°c	-2.7°c	-2.9°c	-4.4°c
Wind	26.3 kmph	24.5 kmph	24.8 kmph	25.6 kmph	24.5 kmph	27.0 kmph	25.6 kmph	16.2 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	63%	41%	23%	15%	26%	19%	0%	0%
Humidity	71%	77%	71%	59%	51%	44%	44%	45%
Pressure	1013 mb	1014 mb	1016 mb	1019 mb	1020 mb	1020 mb	1022 mb	1023 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	107 hours	88.90 mm / 3.50 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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