Grafton Weather History Wisconsin, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Wed 03 Dec, 2025 Weather in Grafton

Sunrise: 07:07 AM Sunset: 04:16 PM	Moonrise: 02:53 PM Moonset: 05:38 AM	Max: -0.5 °c	Min: -8.3 °c	Avg: -3.9 °c	Precip: 0.00 mm	Max Wind: 25.9 kph

	Wed 03 0:00 am	Wed 03 3:00 am	Wed 03 6:00 am	Wed 03 9:00 am	Wed 03 12:00 pm	Wed 03 3:00 pm	Wed 03 6:00 pm	Wed 03 9:00 pm
Icon
Temp	-5.6°c	-5.6°c	-4.8°c	-3.2°c	-1.4°c	-0.5°c	-2.8°c	-6.6°c
Wind	20.5 kmph	24.1 kmph	25.6 kmph	20.5 kmph	20.9 kmph	22.0 kmph	20.2 kmph	22.0 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	100%	100%	100%	100%	100%	100%	99%	46%
Humidity	92%	92%	93%	92%	92%	94%	88%	80%
Pressure	1013 mb	1012 mb	1011 mb	1011 mb	1011 mb	1012 mb	1015 mb	1018 mb

Grafton Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-3°C / 26°F	-9°C / 16°F	-6°C / 21°F	110 hours	45.11 mm / 1.78 In	8 days	1019 mb / 31 In
February	-2°C / 29°F	-8°C / 17°F	-5°C / 23°F	110 hours	48.69 mm / 1.92 In	7 days	1019 mb / 31 In
March	4°C / 40°F	-2°C / 28°F	1°C / 34°F	135 hours	87.13 mm / 3.43 In	6 days	1018 mb / 31 In
April	10°C / 49°F	3°C / 37°F	6°C / 43°F	126 hours	120.24 mm / 4.73 In	8 days	1014 mb / 30 In
May	16°C / 60°F	8°C / 47°F	12°C / 54°F	175 hours	115.66 mm / 4.55 In	8 days	1015 mb / 30 In
June	22°C / 71°F	14°C / 57°F	18°C / 64°F	202 hours	131.12 mm / 5.16 In	8 days	1013 mb / 30 In
July	25°C / 77°F	17°C / 63°F	21°C / 70°F	226 hours	110.54 mm / 4.35 In	7 days	1014 mb / 30 In
August	25°C / 76°F	17°C / 63°F	21°C / 69°F	233 hours	102.06 mm / 4.02 In	8 days	1015 mb / 30 In
September	21°C / 70°F	14°C / 56°F	17°C / 63°F	214 hours	86.56 mm / 3.41 In	7 days	1017 mb / 31 In
October	14°C / 58°F	7°C / 45°F	11°C / 51°F	158 hours	111.01 mm / 4.37 In	7 days	1016 mb / 30 In
November	7°C / 44°F	1°C / 33°F	4°C / 39°F	163 hours	66.68 mm / 2.63 In	6 days	1018 mb / 31 In
December	1°C / 33°F	-4°C / 24°F	-2°C / 29°F	115 hours	65.49 mm / 2.58 In	8 days	1018 mb / 31 In

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