Mount Vernon 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 Mount Vernon

Sunrise: 06:03 AM Sunset: 07:44 PM	Moonrise: 05:41 AM Moonset: 08:03 PM	Max: 16.3 °c	Min: 9.3 °c	Avg: 12.5 °c	Precip: 0.00 mm	Max Wind: 15.8 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	10.2°c	9.3°c	9.5°c	11.8°c	13.5°c	16.3°c	15.2°c	13.6°c
Wind	12.2 kmph	14.4 kmph	10.8 kmph	14.8 kmph	13.0 kmph	12.2 kmph	11.5 kmph	12.2 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	89%	99%	100%	100%	100%	70%	90%	99%
Humidity	83%	83%	82%	78%	76%	68%	73%	80%
Pressure	1024 mb	1024 mb	1024 mb	1025 mb	1024 mb	1022 mb	1021 mb	1021 mb

Mount Vernon Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-4°C / 25°F	0°C / 32°F	149 hours	90.45 mm / 3.56 In	7 days	1021 mb / 31 In
February	7°C / 44°F	-2°C / 29°F	2°C / 36°F	136 hours	98.08 mm / 3.86 In	7 days	1020 mb / 31 In
March	13°C / 56°F	4°C / 39°F	8°C / 47°F	161 hours	120.34 mm / 4.74 In	8 days	1018 mb / 31 In
April	18°C / 65°F	9°C / 47°F	13°C / 56°F	169 hours	179.35 mm / 7.06 In	9 days	1015 mb / 30 In
May	24°C / 75°F	14°C / 58°F	19°C / 66°F	189 hours	151.14 mm / 5.95 In	10 days	1015 mb / 30 In
June	29°C / 84°F	19°C / 67°F	24°C / 75°F	231 hours	115.90 mm / 4.56 In	9 days	1014 mb / 30 In
July	30°C / 87°F	21°C / 69°F	25°C / 78°F	237 hours	118.37 mm / 4.66 In	9 days	1015 mb / 30 In
August	30°C / 85°F	20°C / 68°F	24°C / 76°F	243 hours	102.38 mm / 4.03 In	8 days	1015 mb / 30 In
September	27°C / 80°F	16°C / 62°F	21°C / 70°F	240 hours	89.94 mm / 3.54 In	5 days	1017 mb / 30 In
October	20°C / 68°F	10°C / 50°F	15°C / 59°F	225 hours	103.41 mm / 4.07 In	6 days	1017 mb / 31 In
November	12°C / 54°F	4°C / 39°F	8°C / 46°F	206 hours	99.16 mm / 3.90 In	5 days	1020 mb / 31 In
December	7°C / 45°F	0°C / 32°F	3°C / 38°F	161 hours	115.56 mm / 4.55 In	7 days	1020 mb / 31 In

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