Decatur March Weather Averages Illinois, United States of America

March Weather Averages for Decatur

High Temp	11°C	52°F
Low Temp	2°C	36°F
Avg Temp	6°C	43°F
Sunshine Hours	156 hours
Rainfall	108.35 mm	4.27 In
Rain days	8 days
Pressure	1018 mb	31 In

Decatur March Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	12°C / 53°F	2°C / 36°F	7°C / 45°F	202 hours	125.17 mm / 4.93 In	9 days	1019 mb / 31 In
2010	11°C / 53°F	3°C / 37°F	7°C / 44°F	168 hours	72.08 mm / 2.84 In	8 days	1014 mb / 30 In
2011	10°C / 50°F	1°C / 34°F	6°C / 42°F	137 hours	53.00 mm / 2.09 In	9 days	1019 mb / 31 In
2012	18°C / 65°F	8°C / 47°F	13°C / 55°F	210 hours	62.08 mm / 2.44 In	9 days	1016 mb / 30 In
2013	6°C / 42°F	-2°C / 28°F	1°C / 35°F	143 hours	57.80 mm / 2.28 In	6 days	1019 mb / 31 In
2014	8°C / 46°F	-3°C / 27°F	3°C / 37°F	200 hours	56.20 mm / 2.21 In	3 days	1018 mb / 31 In
2015	8°C / 47°F	0°C / 31°F	4°C / 39°F	104 hours	68.60 mm / 2.70 In	7 days	1021 mb / 31 In
2016	14°C / 56°F	5°C / 41°F	9°C / 49°F	132 hours	106.85 mm / 4.21 In	8 days	1015 mb / 30 In
2017	10°C / 51°F	2°C / 36°F	6°C / 43°F	147 hours	87.90 mm / 3.46 In	8 days	1021 mb / 31 In
2018	8°C / 47°F	0°C / 32°F	4°C / 40°F	168 hours	110.40 mm / 4.35 In	8 days	1019 mb / 31 In
2019	8°C / 46°F	-1°C / 31°F	4°C / 38°F	172 hours	119.63 mm / 4.71 In	10 days	1022 mb / 31 In
2020	12°C / 53°F	4°C / 39°F	8°C / 46°F	138 hours	161.58 mm / 6.36 In	12 days	1018 mb / 31 In
2021	13°C / 55°F	4°C / 38°F	8°C / 46°F	156 hours	143.62 mm / 5.65 In	8 days	1020 mb / 31 In
2022	12°C / 53°F	2°C / 36°F	7°C / 44°F	155 hours	138.20 mm / 5.44 In	7 days	1015 mb / 30 In
2023	11°C / 51°F	1°C / 34°F	5°C / 42°F	102 hours	136.00 mm / 5.35 In	7 days	1017 mb / 30 In
2024	14°C / 57°F	5°C / 41°F	9°C / 48°F	186 hours	94.13 mm / 3.71 In	4 days	1015 mb / 30 In
2025	14°C / 57°F	3°C / 38°F	8°C / 47°F	137 hours	248.73 mm / 9.79 In	7 days	1011 mb / 30 In

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