Marathon Weather History Ontario, Canada

Weather History Form

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

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Mon 15 Dec, 2025 Weather in Marathon

Sunrise: 08:32 AM Sunset: 04:49 PM	Moonrise: 04:22 AM Moonset: 01:54 PM	Max: -5.1 °c	Min: -12.8 °c	Avg: -8.3 °c	Precip: 23.40 mm	Max Wind: 29.2 kph

	Mon 15 0:00 am	Mon 15 3:00 am	Mon 15 6:00 am	Mon 15 9:00 am	Mon 15 12:00 pm	Mon 15 3:00 pm	Mon 15 6:00 pm	Mon 15 9:00 pm
Icon
Temp	-5.4°c	-5.1°c	-5.9°c	-7.8°c	-8.5°c	-9.2°c	-11.2°c	-12.8°c
Wind	23.4 kmph	28.8 kmph	24.1 kmph	15.1 kmph	15.5 kmph	18.7 kmph	10.8 kmph	9.0 kmph
Precip	0.00 mm	2.70 mm	3.90 mm	1.20 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	100%	100%	64%	53%	47%	9%	7%
Humidity	85%	87%	87%	76%	69%	66%	67%	70%
Pressure	1019 mb	1014 mb	1009 mb	1009 mb	1010 mb	1012 mb	1016 mb	1018 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 / 12°F	45 hours	36.91 mm / 1.45 In	8 days	1017 mb / 31 In
February	-8°C / 17°F	-15°C / 6°F	-11°C / 12°F	48 hours	37.99 mm / 1.50 In	8 days	1018 mb / 31 In
March	-3°C / 27°F	-9°C / 17°F	-5°C / 22°F	78 hours	54.08 mm / 2.13 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 / 15°F	-7°C / 20°F	63 hours	65.47 mm / 2.58 In	10 days	1017 mb / 31 In

Ontario

Hotels Near Marathon

Cities Near Marathon

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started