Rock Island December Weather Averages Illinois, United States of America

December Weather Averages for Rock Island

High Temp	3°C	37°F
Low Temp	-4°C	25°F
Avg Temp	-1°C	30°F
Sunshine Hours	139 hours
Rainfall	63.33 mm	2.49 In
Rain days	6 days
Pressure	1019 mb	31 In

Rock Island December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-1°C / 30°F	-10°C / 13°F	-5°C / 22°F	139 hours	131.29 mm / 5.17 In	10 days	1019 mb / 31 In
2009	-1°C / 31°F	-7°C / 19°F	-4°C / 25°F	84 hours	99.43 mm / 3.91 In	13 days	1017 mb / 31 In
2010	-3°C / 27°F	-10°C / 15°F	-6°C / 21°F	74 hours	50.92 mm / 2.00 In	9 days	1021 mb / 31 In
2011	4°C / 40°F	-3°C / 27°F	1°C / 33°F	178 hours	58.63 mm / 2.31 In	6 days	1021 mb / 31 In
2012	4°C / 39°F	-3°C / 27°F	1°C / 33°F	115 hours	73.19 mm / 2.88 In	5 days	1016 mb / 30 In
2013	-2°C / 28°F	-10°C / 14°F	-6°C / 22°F	115 hours	32.90 mm / 1.30 In	9 days	1021 mb / 31 In
2014	2°C / 36°F	-3°C / 27°F	0°C / 31°F	107 hours	24.90 mm / 0.98 In	3 days	1023 mb / 31 In
2015	7°C / 44°F	1°C / 33°F	3°C / 38°F	125 hours	159.46 mm / 6.28 In	9 days	1015 mb / 30 In
2016	-1°C / 31°F	-7°C / 19°F	-4°C / 25°F	111 hours	42.29 mm / 1.66 In	8 days	1022 mb / 31 In
2017	1°C / 34°F	-6°C / 22°F	-3°C / 27°F	201 hours	19.00 mm / 0.75 In	4 days	1021 mb / 31 In
2018	4°C / 39°F	-2°C / 28°F	0°C / 33°F	192 hours	101.57 mm / 4.00 In	6 days	1019 mb / 31 In
2019	5°C / 41°F	-3°C / 27°F	1°C / 34°F	211 hours	32.90 mm / 1.30 In	4 days	1017 mb / 31 In
2020	3°C / 37°F	-4°C / 25°F	-1°C / 30°F	192 hours	61.81 mm / 2.43 In	5 days	1018 mb / 31 In
2021	8°C / 46°F	-1°C / 30°F	3°C / 37°F	217 hours	49.90 mm / 1.96 In	4 days	1015 mb / 30 In
2022	2°C / 35°F	-6°C / 21°F	-2°C / 28°F	91 hours	57.80 mm / 2.28 In	8 days	1019 mb / 31 In
2023	7°C / 44°F	1°C / 33°F	3°C / 38°F	113 hours	81.50 mm / 3.21 In	7 days	1018 mb / 31 In
2024	2°C / 35°F	-3°C / 26°F	-1°C / 30°F	93 hours	67.04 mm / 2.64 In	3 days	1022 mb / 31 In

Illinois

Hotels Near Rock Island

Cities Near Rock Island

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started