Collinsville 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 05 Mar, 2026 Weather in Collinsville

Sunrise: 06:26 AM Sunset: 05:57 PM	Moonrise: 08:33 PM Moonset: 07:17 AM	Max: 13.9 °c	Min: 9.4 °c	Avg: 11.5 °c	Precip: 58.80 mm	Max Wind: 32.8 kph

	Thu 05 0:00 am	Thu 05 3:00 am	Thu 05 6:00 am	Thu 05 9:00 am	Thu 05 12:00 pm	Thu 05 3:00 pm	Thu 05 6:00 pm	Thu 05 9:00 pm
Icon
Temp	11.0°c	10.7°c	10.1°c	9.4°c	12.1°c	13.9°c	12.8°c	12.2°c
Wind	29.5 kmph	18.4 kmph	14.8 kmph	13.3 kmph	12.6 kmph	15.1 kmph	8.6 kmph	11.2 kmph
Precip	6.20 mm	7.10 mm	3.80 mm	0.60 mm	0.00 mm	0.00 mm	0.80 mm	1.10 mm
Cloud	99%	98%	99%	100%	66%	89%	100%	74%
Humidity	98%	98%	96%	91%	81%	79%	94%	98%
Pressure	1014 mb	1013 mb	1014 mb	1018 mb	1018 mb	1016 mb	1016 mb	1017 mb

Collinsville Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 38°F	-4°C / 24°F	-1°C / 31°F	155 hours	80.26 mm / 3.16 In	6 days	1021 mb / 31 In
February	6°C / 43°F	-2°C / 28°F	2°C / 35°F	145 hours	86.31 mm / 3.40 In	6 days	1020 mb / 31 In
March	13°C / 55°F	4°C / 38°F	8°C / 46°F	159 hours	124.42 mm / 4.90 In	8 days	1017 mb / 31 In
April	18°C / 65°F	8°C / 47°F	13°C / 56°F	169 hours	179.14 mm / 7.05 In	8 days	1014 mb / 30 In
May	24°C / 74°F	14°C / 57°F	19°C / 66°F	191 hours	185.22 mm / 7.29 In	11 days	1014 mb / 30 In
June	29°C / 84°F	19°C / 67°F	24°C / 75°F	234 hours	146.66 mm / 5.77 In	9 days	1013 mb / 30 In
July	30°C / 87°F	21°C / 70°F	25°C / 78°F	236 hours	138.05 mm / 5.44 In	9 days	1015 mb / 30 In
August	30°C / 85°F	20°C / 67°F	24°C / 76°F	244 hours	117.01 mm / 4.61 In	8 days	1015 mb / 30 In
September	27°C / 80°F	16°C / 61°F	21°C / 70°F	236 hours	120.98 mm / 4.76 In	6 days	1016 mb / 30 In
October	20°C / 68°F	10°C / 50°F	15°C / 58°F	214 hours	111.24 mm / 4.38 In	7 days	1017 mb / 31 In
November	12°C / 54°F	4°C / 39°F	8°C / 46°F	205 hours	102.51 mm / 4.04 In	5 days	1020 mb / 31 In
December	7°C / 44°F	-1°C / 31°F	3°C / 37°F	161 hours	89.84 mm / 3.54 In	6 days	1020 mb / 31 In

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