Prospect Heights Weather History Illinois, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 27 Apr, 2025 Weather in Prospect Heights

Sunrise: 05:53 AM Sunset: 07:47 PM	Moonrise: 05:29 AM Moonset: 08:08 PM	Max: 17.5 °c	Min: 1.8 °c	Avg: 8.9 °c	Precip: 0.00 mm	Max Wind: 11.5 kph

	Sun 27 0:00 am	Sun 27 3:00 am	Sun 27 6:00 am	Sun 27 9:00 am	Sun 27 12:00 pm	Sun 27 3:00 pm	Sun 27 6:00 pm	Sun 27 9:00 pm
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Temp	3.5°c	2.0°c	1.8°c	3.7°c	12.0°c	17.5°c	16.3°c	13.4°c
Wind	7.2 kmph	6.8 kmph	5.0 kmph	9.0 kmph	10.8 kmph	10.8 kmph	11.5 kmph	9.4 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	31%	83%	100%	100%	30%	7%	41%	22%
Humidity	91%	95%	95%	93%	63%	46%	54%	72%
Pressure	1027 mb	1028 mb	1028 mb	1028 mb	1025 mb	1022 mb	1021 mb	1020 mb

Prospect Heights Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-8°C / 18°F	-5°C / 24°F	109 hours	53.61 mm / 2.11 In	8 days	1019 mb / 31 In
February	0°C / 33°F	-6°C / 20°F	-3°C / 27°F	112 hours	62.24 mm / 2.45 In	7 days	1019 mb / 31 In
March	7°C / 45°F	0°C / 32°F	3°C / 38°F	140 hours	82.04 mm / 3.23 In	7 days	1018 mb / 31 In
April	12°C / 54°F	4°C / 40°F	8°C / 47°F	140 hours	133.63 mm / 5.26 In	9 days	1014 mb / 30 In
May	19°C / 66°F	11°C / 51°F	15°C / 59°F	182 hours	148.64 mm / 5.85 In	11 days	1015 mb / 30 In
June	24°C / 76°F	16°C / 61°F	20°C / 69°F	213 hours	147.16 mm / 5.79 In	10 days	1013 mb / 30 In
July	27°C / 81°F	19°C / 67°F	23°C / 74°F	232 hours	109.81 mm / 4.32 In	8 days	1015 mb / 30 In
August	27°C / 80°F	19°C / 66°F	23°C / 73°F	232 hours	107.94 mm / 4.25 In	9 days	1015 mb / 30 In
September	23°C / 74°F	16°C / 60°F	19°C / 67°F	230 hours	82.81 mm / 3.26 In	6 days	1017 mb / 31 In
October	16°C / 61°F	9°C / 48°F	12°C / 54°F	168 hours	105.71 mm / 4.16 In	8 days	1016 mb / 30 In
November	8°C / 47°F	2°C / 36°F	5°C / 41°F	172 hours	65.96 mm / 2.60 In	6 days	1019 mb / 31 In
December	2°C / 36°F	-3°C / 27°F	0°C / 31°F	121 hours	63.99 mm / 2.52 In	7 days	1019 mb / 31 In

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