River Grove Weather History Illinois, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Fri 27 Mar, 2026 Weather in River Grove

Sunrise: 06:42 AM Sunset: 07:12 PM	Moonrise: 01:25 PM Moonset: 04:06 AM	Max: 2.2 °c	Min: -0.7 °c	Avg: 0.5 °c	Precip: 1.20 mm	Max Wind: 30.2 kph

	Fri 27 0:00 am	Fri 27 3:00 am	Fri 27 6:00 am	Fri 27 9:00 am	Fri 27 12:00 pm	Fri 27 3:00 pm	Fri 27 6:00 pm	Fri 27 9:00 pm
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Temp	1.4°c	-0.3°c	-0.7°c	0.0°c	2.0°c	2.1°c	0.5°c	-0.5°c
Wind	30.2 kmph	25.2 kmph	22.3 kmph	19.4 kmph	16.2 kmph	14.4 kmph	10.4 kmph	4.3 kmph
Precip	0.40 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	86%	95%	100%	100%	73%	91%	86%	79%
Humidity	87%	86%	87%	81%	71%	72%	79%	84%
Pressure	1019 mb	1023 mb	1026 mb	1028 mb	1029 mb	1029 mb	1032 mb	1034 mb

River Grove 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	115 hours	58.98 mm / 2.32 In	8 days	1019 mb / 31 In
February	1°C / 34°F	-6°C / 22°F	-2°C / 28°F	117 hours	65.90 mm / 2.59 In	7 days	1019 mb / 31 In
March	7°C / 45°F	0°C / 32°F	4°C / 39°F	144 hours	93.92 mm / 3.70 In	7 days	1018 mb / 31 In
April	13°C / 55°F	5°C / 41°F	9°C / 48°F	143 hours	137.77 mm / 5.42 In	9 days	1014 mb / 30 In
May	19°C / 66°F	11°C / 52°F	15°C / 59°F	185 hours	153.81 mm / 6.06 In	10 days	1015 mb / 30 In
June	25°C / 77°F	17°C / 62°F	21°C / 69°F	218 hours	159.96 mm / 6.30 In	9 days	1013 mb / 30 In
July	27°C / 81°F	20°C / 68°F	24°C / 74°F	233 hours	127.36 mm / 5.01 In	8 days	1015 mb / 30 In
August	27°C / 81°F	19°C / 67°F	23°C / 74°F	242 hours	113.56 mm / 4.47 In	8 days	1015 mb / 30 In
September	24°C / 75°F	16°C / 61°F	20°C / 68°F	230 hours	90.15 mm / 3.55 In	6 days	1017 mb / 31 In
October	16°C / 62°F	10°C / 49°F	13°C / 55°F	173 hours	110.59 mm / 4.35 In	7 days	1016 mb / 30 In
November	9°C / 48°F	3°C / 37°F	6°C / 42°F	168 hours	74.86 mm / 2.95 In	5 days	1019 mb / 31 In
December	3°C / 37°F	-3°C / 27°F	0°C / 32°F	120 hours	72.61 mm / 2.86 In	7 days	1019 mb / 31 In

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