Janesville Weather History Wisconsin, 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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Sun 19 Apr, 2026 Weather in Janesville

Sunrise: 06:08 AM Sunset: 07:43 PM	Moonrise: 07:03 AM Moonset: 11:10 PM	Max: 8.1 °c	Min: -0.7 °c	Avg: 3.8 °c	Precip: 0.00 mm	Max Wind: 23.4 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
Icon
Temp	1.1°c	-0.7°c	0.2°c	3.8°c	6.3°c	8.1°c	7.3°c	3.8°c
Wind	11.5 kmph	11.2 kmph	11.5 kmph	21.6 kmph	15.1 kmph	23.4 kmph	20.2 kmph	11.5 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	0%	7%	6%	35%	82%	53%	24%	61%
Humidity	73%	78%	72%	59%	49%	39%	44%	58%
Pressure	1020 mb	1021 mb	1022 mb	1022 mb	1022 mb	1022 mb	1023 mb	1025 mb

Janesville Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-3°C / 26°F	-10°C / 13°F	-7°C / 20°F	103 hours	52.66 mm / 2.07 In	7 days	1020 mb / 31 In
February	-1°C / 31°F	-9°C / 16°F	-5°C / 24°F	109 hours	45.11 mm / 1.78 In	6 days	1019 mb / 31 In
March	7°C / 45°F	-2°C / 29°F	2°C / 36°F	138 hours	88.71 mm / 3.49 In	7 days	1018 mb / 31 In
April	13°C / 55°F	3°C / 38°F	8°C / 46°F	132 hours	116.82 mm / 4.60 In	8 days	1014 mb / 30 In
May	20°C / 68°F	10°C / 50°F	15°C / 59°F	165 hours	127.46 mm / 5.02 In	9 days	1015 mb / 30 In
June	25°C / 77°F	15°C / 59°F	20°C / 68°F	193 hours	158.95 mm / 6.26 In	9 days	1013 mb / 30 In
July	27°C / 80°F	17°C / 63°F	22°C / 72°F	211 hours	113.21 mm / 4.46 In	7 days	1015 mb / 30 In
August	26°C / 79°F	16°C / 61°F	21°C / 70°F	222 hours	102.08 mm / 4.02 In	7 days	1015 mb / 30 In
September	23°C / 74°F	13°C / 55°F	18°C / 64°F	215 hours	87.53 mm / 3.45 In	6 days	1017 mb / 31 In
October	15°C / 60°F	6°C / 44°F	11°C / 51°F	171 hours	90.52 mm / 3.56 In	7 days	1016 mb / 30 In
November	7°C / 45°F	0°C / 32°F	3°C / 38°F	168 hours	75.83 mm / 2.99 In	5 days	1018 mb / 31 In
December	1°C / 33°F	-5°C / 22°F	-2°C / 28°F	118 hours	63.59 mm / 2.50 In	7 days	1019 mb / 31 In

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