Rock Falls Weather History Illinois, 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 27 Apr, 2025 Weather in Rock Falls

Sunrise: 06:00 AM Sunset: 07:53 PM	Moonrise: 05:37 AM Moonset: 08:14 PM	Max: 20.2 °c	Min: 3.5 °c	Avg: 11.8 °c	Precip: 0.00 mm	Max Wind: 19.4 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
Icon
Temp	6.4°c	3.7°c	3.5°c	9.7°c	15.7°c	20.2°c	19.5°c	15.2°c
Wind	12.2 kmph	11.2 kmph	10.1 kmph	14.0 kmph	16.6 kmph	18.4 kmph	18.7 kmph	13.0 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	13%	64%	49%	18%	27%	11%	10%	3%
Humidity	80%	84%	83%	65%	55%	46%	50%	67%
Pressure	1027 mb	1026 mb	1027 mb	1025 mb	1023 mb	1020 mb	1019 mb	1019 mb

Rock Falls Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 28°F	-10°C / 15°F	-6°C / 22°F	112 hours	51.60 mm / 2.03 In	7 days	1020 mb / 31 In
February	0°C / 33°F	-8°C / 18°F	-4°C / 25°F	122 hours	53.00 mm / 2.09 In	6 days	1020 mb / 31 In
March	9°C / 47°F	0°C / 31°F	4°C / 39°F	148 hours	95.07 mm / 3.74 In	6 days	1018 mb / 31 In
April	14°C / 58°F	5°C / 41°F	10°C / 49°F	144 hours	122.78 mm / 4.83 In	8 days	1014 mb / 30 In
May	21°C / 70°F	11°C / 52°F	16°C / 61°F	176 hours	141.36 mm / 5.57 In	11 days	1014 mb / 30 In
June	26°C / 79°F	16°C / 61°F	21°C / 70°F	206 hours	144.06 mm / 5.67 In	10 days	1013 mb / 30 In
July	27°C / 81°F	18°C / 64°F	23°C / 73°F	223 hours	102.51 mm / 4.04 In	6 days	1015 mb / 30 In
August	27°C / 81°F	17°C / 63°F	22°C / 71°F	235 hours	82.98 mm / 3.27 In	7 days	1015 mb / 30 In
September	24°C / 76°F	13°C / 56°F	19°C / 66°F	239 hours	81.80 mm / 3.22 In	6 days	1017 mb / 30 In
October	17°C / 62°F	7°C / 45°F	12°C / 53°F	183 hours	90.72 mm / 3.57 In	7 days	1016 mb / 30 In
November	9°C / 48°F	1°C / 33°F	4°C / 40°F	180 hours	70.66 mm / 2.78 In	6 days	1019 mb / 31 In
December	2°C / 36°F	-4°C / 24°F	-1°C / 30°F	133 hours	64.17 mm / 2.53 In	7 days	1019 mb / 31 In

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