Ottawa March Weather Averages Illinois, United States of America

March Weather Averages for Ottawa

High Temp	9°C	49°F
Low Temp	0°C	33°F
Avg Temp	5°C	40°F
Sunshine Hours	150 hours
Rainfall	110.88 mm	4.37 In
Rain days	8 days
Pressure	1018 mb	31 In

Ottawa March Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	10°C / 50°F	0°C / 32°F	5°C / 41°F	195 hours	178.98 mm / 7.05 In	8 days	1019 mb / 31 In
2010	11°C / 51°F	1°C / 34°F	6°C / 42°F	198 hours	73.21 mm / 2.88 In	9 days	1015 mb / 30 In
2011	8°C / 47°F	-1°C / 30°F	3°C / 38°F	166 hours	67.96 mm / 2.68 In	7 days	1020 mb / 31 In
2012	17°C / 63°F	7°C / 45°F	12°C / 53°F	195 hours	50.97 mm / 2.01 In	7 days	1016 mb / 30 In
2013	4°C / 39°F	-4°C / 25°F	0°C / 32°F	129 hours	69.48 mm / 2.74 In	10 days	1019 mb / 31 In
2014	5°C / 41°F	-5°C / 23°F	0°C / 32°F	130 hours	43.90 mm / 1.73 In	7 days	1018 mb / 31 In
2015	7°C / 45°F	-3°C / 27°F	2°C / 36°F	146 hours	33.80 mm / 1.33 In	4 days	1021 mb / 31 In
2016	12°C / 53°F	3°C / 38°F	7°C / 45°F	106 hours	138.68 mm / 5.46 In	8 days	1015 mb / 30 In
2017	8°C / 47°F	0°C / 32°F	4°C / 39°F	143 hours	129.51 mm / 5.10 In	8 days	1022 mb / 31 In
2018	7°C / 45°F	-1°C / 30°F	3°C / 37°F	179 hours	82.41 mm / 3.24 In	8 days	1020 mb / 31 In
2019	7°C / 44°F	-2°C / 28°F	2°C / 36°F	176 hours	97.01 mm / 3.82 In	8 days	1022 mb / 31 In
2020	10°C / 51°F	2°C / 36°F	6°C / 43°F	122 hours	123.76 mm / 4.87 In	10 days	1018 mb / 31 In
2021	11°C / 52°F	2°C / 36°F	7°C / 44°F	167 hours	87.84 mm / 3.46 In	7 days	1020 mb / 31 In
2022	10°C / 50°F	1°C / 33°F	5°C / 41°F	110 hours	112.70 mm / 4.44 In	10 days	1015 mb / 30 In
2023	9°C / 49°F	-1°C / 31°F	4°C / 39°F	84 hours	145.90 mm / 5.74 In	8 days	1017 mb / 30 In
2024	12°C / 53°F	3°C / 38°F	7°C / 45°F	166 hours	102.57 mm / 4.04 In	4 days	1014 mb / 30 In
2025	12°C / 53°F	1°C / 35°F	6°C / 44°F	134 hours	346.30 mm / 13.63 In	8 days	1010 mb / 30 In

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