Freeport Weather History Illinois, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Thu 13 Aug, 2026 Weather in Freeport

Sunrise: 06:03 AM Sunset: 08:02 PM	Moonrise: 06:47 AM Moonset: 08:31 PM	Max: 26.9 °c	Min: 20.1 °c	Avg: 22.9 °c	Precip: 1.09 mm	Max Wind: 16.6 kph

	Thu 13 0:00 am	Thu 13 3:00 am	Thu 13 6:00 am	Thu 13 9:00 am	Thu 13 12:00 pm	Thu 13 3:00 pm	Thu 13 6:00 pm	Thu 13 9:00 pm
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Temp	21.2°c	20.3°c	21.4°c	22.6°c	24.0°c	26.3°c	24.3°c	22.2°c
Wind	15.5 kmph	9.0 kmph	7.6 kmph	10.4 kmph	13.7 kmph	14.4 kmph	12.6 kmph	13.3 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.07 mm	0.31 mm	0.00 mm	0.00 mm
Cloud	98%	100%	100%	100%	62%	81%	0%	9%
Humidity	95%	100%	98%	99%	90%	78%	76%	88%
Pressure	1011 mb	1011 mb	1013 mb	1014 mb	1013 mb	1012 mb	1014 mb	1014 mb

Freeport Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-3°C / 27°F	-10°C / 13°F	-7°C / 20°F	108 hours	52.52 mm / 2.07 In	7 days	1020 mb / 31 In
February	0°C / 31°F	-8°C / 17°F	-4°C / 24°F	116 hours	46.11 mm / 1.82 In	6 days	1020 mb / 31 In
March	8°C / 46°F	-1°C / 30°F	3°C / 37°F	139 hours	95.51 mm / 3.76 In	7 days	1018 mb / 31 In
April	14°C / 57°F	4°C / 39°F	9°C / 48°F	135 hours	152.82 mm / 6.02 In	9 days	1014 mb / 30 In
May	20°C / 68°F	10°C / 50°F	15°C / 59°F	156 hours	131.41 mm / 5.17 In	8 days	1015 mb / 30 In
June	26°C / 78°F	16°C / 60°F	21°C / 69°F	188 hours	166.79 mm / 6.57 In	9 days	1013 mb / 30 In
July	27°C / 81°F	18°C / 64°F	22°C / 72°F	203 hours	114.78 mm / 4.52 In	7 days	1015 mb / 30 In
August	27°C / 80°F	16°C / 61°F	21°C / 70°F	226 hours	125.56 mm / 4.94 In	7 days	1015 mb / 30 In
September	24°C / 75°F	13°C / 55°F	18°C / 64°F	224 hours	93.32 mm / 3.67 In	6 days	1017 mb / 30 In
October	16°C / 61°F	6°C / 44°F	11°C / 52°F	176 hours	92.59 mm / 3.65 In	7 days	1016 mb / 30 In
November	8°C / 46°F	0°C / 32°F	4°C / 39°F	175 hours	81.29 mm / 3.20 In	5 days	1019 mb / 31 In
December	1°C / 34°F	-5°C / 22°F	-2°C / 28°F	123 hours	67.07 mm / 2.64 In	7 days	1019 mb / 31 In

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