Markham Weather History Illinois, United States of America

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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.
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Tue 14 Oct, 2025 Weather in Markham

Sunrise: 07:02 AM Sunset: 06:10 PM	Moonrise: No moonrise Moonset: 03:16 PM	Max: 18.8 °c	Min: 13.0 °c	Avg: 15.6 °c	Precip: 0.00 mm	Max Wind: 15.5 kph

	Tue 14 0:00 am	Tue 14 3:00 am	Tue 14 6:00 am	Tue 14 9:00 am	Tue 14 12:00 pm	Tue 14 3:00 pm	Tue 14 6:00 pm	Tue 14 9:00 pm
Icon
Temp	14.2°c	13.1°c	13.4°c	16.2°c	18.8°c	17.6°c	15.7°c	14.9°c
Wind	6.8 kmph	7.9 kmph	8.3 kmph	9.4 kmph	14.0 kmph	15.1 kmph	12.2 kmph	13.0 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	9%	3%	72%	100%	26%	52%	83%	63%
Humidity	89%	88%	95%	94%	76%	84%	90%	89%
Pressure	999 mb	1000 mb	1001 mb	1005 mb	1011 mb	1017 mb	1023 mb	1026 mb

Markham Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 30°F	-7°C / 19°F	-4°C / 25°F	112 hours	60.43 mm / 2.38 In	9 days	1020 mb / 31 In
February	1°C / 34°F	-6°C / 21°F	-2°C / 28°F	119 hours	69.44 mm / 2.73 In	7 days	1019 mb / 31 In
March	8°C / 47°F	0°C / 33°F	4°C / 40°F	145 hours	102.56 mm / 4.04 In	8 days	1018 mb / 31 In
April	14°C / 57°F	5°C / 41°F	9°C / 49°F	142 hours	146.23 mm / 5.76 In	9 days	1014 mb / 30 In
May	20°C / 69°F	11°C / 53°F	16°C / 60°F	180 hours	164.28 mm / 6.47 In	10 days	1015 mb / 30 In
June	26°C / 79°F	17°C / 62°F	21°C / 70°F	212 hours	177.22 mm / 6.98 In	10 days	1013 mb / 30 In
July	28°C / 82°F	19°C / 67°F	23°C / 74°F	220 hours	124.27 mm / 4.89 In	9 days	1015 mb / 30 In
August	27°C / 81°F	19°C / 66°F	23°C / 73°F	230 hours	108.69 mm / 4.28 In	9 days	1015 mb / 30 In
September	24°C / 76°F	15°C / 60°F	20°C / 67°F	225 hours	82.64 mm / 3.25 In	6 days	1017 mb / 31 In
October	17°C / 62°F	9°C / 48°F	13°C / 55°F	177 hours	115.03 mm / 4.53 In	8 days	1016 mb / 30 In
November	9°C / 48°F	2°C / 36°F	6°C / 42°F	172 hours	71.45 mm / 2.81 In	6 days	1019 mb / 31 In
December	3°C / 37°F	-3°C / 27°F	0°C / 32°F	121 hours	68.55 mm / 2.70 In	7 days	1019 mb / 31 In

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