Mattoon Weather History Illinois, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Tue 31 Mar, 2026 Weather in Mattoon

Sunrise: 06:39 AM Sunset: 07:17 PM	Moonrise: 06:09 PM Moonset: 05:52 AM	Max: 24.0 °c	Min: 15.7 °c	Avg: 19.4 °c	Precip: 0.00 mm	Max Wind: 39.6 kph

	Tue 31 0:00 am	Tue 31 3:00 am	Tue 31 6:00 am	Tue 31 9:00 am	Tue 31 12:00 pm	Tue 31 3:00 pm	Tue 31 6:00 pm	Tue 31 9:00 pm
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Temp	16.7°c	15.9°c	15.7°c	17.2°c	23.0°c	24.0°c	22.6°c	20.4°c
Wind	30.2 kmph	32.4 kmph	31.7 kmph	34.2 kmph	39.2 kmph	37.4 kmph	31.3 kmph	28.1 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	23%	78%	100%	100%	26%	75%	65%	88%
Humidity	92%	97%	98%	94%	70%	59%	62%	72%
Pressure	1014 mb	1014 mb	1014 mb	1013 mb	1012 mb	1010 mb	1011 mb	1013 mb

Mattoon Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	2°C / 35°F	-6°C / 22°F	-2°C / 28°F	130 hours	73.31 mm / 2.89 In	7 days	1021 mb / 31 In
February	4°C / 40°F	-4°C / 25°F	0°C / 32°F	129 hours	80.79 mm / 3.18 In	6 days	1020 mb / 31 In
March	11°C / 53°F	2°C / 36°F	7°C / 44°F	149 hours	121.14 mm / 4.77 In	8 days	1018 mb / 31 In
April	17°C / 62°F	7°C / 45°F	12°C / 53°F	158 hours	176.22 mm / 6.94 In	9 days	1014 mb / 30 In
May	22°C / 72°F	13°C / 56°F	18°C / 64°F	168 hours	150.80 mm / 5.94 In	10 days	1015 mb / 30 In
June	27°C / 81°F	18°C / 65°F	23°C / 73°F	221 hours	134.71 mm / 5.30 In	9 days	1014 mb / 30 In
July	28°C / 83°F	19°C / 67°F	24°C / 75°F	213 hours	139.63 mm / 5.50 In	8 days	1015 mb / 30 In
August	28°C / 82°F	18°C / 65°F	23°C / 73°F	227 hours	106.88 mm / 4.21 In	7 days	1015 mb / 30 In
September	26°C / 78°F	15°C / 59°F	20°C / 68°F	231 hours	90.02 mm / 3.54 In	5 days	1017 mb / 31 In
October	19°C / 65°F	9°C / 48°F	14°C / 57°F	203 hours	104.08 mm / 4.10 In	7 days	1017 mb / 31 In
November	11°C / 51°F	3°C / 37°F	7°C / 44°F	190 hours	100.09 mm / 3.94 In	5 days	1020 mb / 31 In
December	5°C / 41°F	-2°C / 29°F	2°C / 35°F	138 hours	88.84 mm / 3.50 In	7 days	1020 mb / 31 In

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