Oconomowoc 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.
Yearly Monthly Averages
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Mon 23 Mar, 2026 Weather in Oconomowoc

Sunrise: 06:52 AM Sunset: 07:10 PM	Moonrise: 09:04 AM Moonset: 12:11 AM	Max: 5.8 °c	Min: -4.0 °c	Avg: 0.7 °c	Precip: 0.00 mm	Max Wind: 14.4 kph

	Mon 23 0:00 am	Mon 23 3:00 am	Mon 23 6:00 am	Mon 23 9:00 am	Mon 23 12:00 pm	Mon 23 3:00 pm	Mon 23 6:00 pm	Mon 23 9:00 pm
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Temp	-1.1°c	-3.1°c	-4.0°c	-0.5°c	4.4°c	5.8°c	4.0°c	-0.2°c
Wind	14.4 kmph	11.9 kmph	11.2 kmph	13.3 kmph	14.4 kmph	13.0 kmph	4.7 kmph	13.3 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	41%	20%	10%	9%	2%	74%	75%	62%
Humidity	85%	92%	93%	71%	52%	47%	59%	79%
Pressure	1022 mb	1024 mb	1026 mb	1028 mb	1028 mb	1028 mb	1028 mb	1029 mb

Oconomowoc 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	98 hours	48.59 mm / 1.91 In	8 days	1019 mb / 31 In
February	-1°C / 30°F	-9°C / 16°F	-5°C / 23°F	103 hours	43.76 mm / 1.72 In	6 days	1019 mb / 31 In
March	6°C / 43°F	-2°C / 28°F	2°C / 35°F	135 hours	78.31 mm / 3.08 In	6 days	1018 mb / 31 In
April	12°C / 53°F	3°C / 37°F	7°C / 45°F	125 hours	113.44 mm / 4.47 In	8 days	1014 mb / 30 In
May	19°C / 66°F	9°C / 48°F	14°C / 57°F	171 hours	112.18 mm / 4.42 In	8 days	1015 mb / 30 In
June	24°C / 75°F	14°C / 58°F	19°C / 67°F	190 hours	136.16 mm / 5.36 In	9 days	1013 mb / 30 In
July	26°C / 80°F	17°C / 63°F	22°C / 71°F	215 hours	114.61 mm / 4.51 In	7 days	1014 mb / 30 In
August	26°C / 78°F	16°C / 61°F	21°C / 69°F	226 hours	97.36 mm / 3.83 In	8 days	1015 mb / 30 In
September	22°C / 72°F	13°C / 55°F	17°C / 63°F	213 hours	82.17 mm / 3.23 In	6 days	1017 mb / 31 In
October	15°C / 59°F	6°C / 43°F	10°C / 51°F	166 hours	96.31 mm / 3.79 In	7 days	1016 mb / 30 In
November	7°C / 45°F	0°C / 31°F	3°C / 38°F	160 hours	68.44 mm / 2.69 In	5 days	1018 mb / 31 In
December	0°C / 33°F	-6°C / 22°F	-3°C / 27°F	108 hours	61.22 mm / 2.41 In	7 days	1018 mb / 31 In

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