Grinnell April Weather Averages Iowa, United States of America

April Weather Averages for Grinnell

High Temp	15°C	58°F
Low Temp	5°C	41°F
Avg Temp	10°C	49°F
Sunshine Hours	154 hours
Rainfall	121.55 mm	4.79 In
Rain days	8 days
Pressure	1014 mb	30 In

Grinnell April Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	13°C / 55°F	4°C / 39°F	8°C / 47°F	145 hours	187.01 mm / 7.36 In	9 days	1014 mb / 30 In
2009	14°C / 57°F	4°C / 39°F	9°C / 48°F	187 hours	100.52 mm / 3.96 In	7 days	1015 mb / 30 In
2010	19°C / 66°F	9°C / 48°F	14°C / 57°F	227 hours	117.76 mm / 4.64 In	9 days	1011 mb / 30 In
2011	14°C / 57°F	4°C / 39°F	9°C / 48°F	92 hours	97.45 mm / 3.84 In	9 days	1009 mb / 30 In
2012	17°C / 62°F	7°C / 44°F	12°C / 53°F	188 hours	87.91 mm / 3.46 In	8 days	1015 mb / 30 In
2013	13°C / 55°F	3°C / 37°F	8°C / 46°F	170 hours	195.34 mm / 7.69 In	9 days	1015 mb / 30 In
2014	14°C / 58°F	4°C / 38°F	9°C / 48°F	154 hours	255.41 mm / 10.06 In	10 days	1012 mb / 30 In
2015	16°C / 62°F	6°C / 43°F	11°C / 53°F	164 hours	105.00 mm / 4.13 In	8 days	1013 mb / 30 In
2016	15°C / 58°F	6°C / 42°F	10°C / 50°F	133 hours	93.17 mm / 3.67 In	10 days	1014 mb / 30 In
2017	16°C / 61°F	7°C / 45°F	11°C / 53°F	125 hours	165.83 mm / 6.53 In	11 days	1014 mb / 30 In
2018	10°C / 50°F	0°C / 32°F	5°C / 41°F	170 hours	102.33 mm / 4.03 In	6 days	1018 mb / 31 In
2019	15°C / 60°F	5°C / 42°F	10°C / 50°F	146 hours	95.00 mm / 3.74 In	10 days	1014 mb / 30 In
2020	13°C / 56°F	3°C / 38°F	8°C / 47°F	128 hours	49.23 mm / 1.94 In	2 days	1013 mb / 30 In
2021	14°C / 57°F	6°C / 42°F	10°C / 50°F	127 hours	38.73 mm / 1.52 In	4 days	1014 mb / 30 In
2022	13°C / 55°F	3°C / 38°F	8°C / 46°F	134 hours	117.80 mm / 4.64 In	11 days	1013 mb / 30 In
2023	16°C / 60°F	4°C / 40°F	10°C / 49°F	185 hours	116.50 mm / 4.59 In	7 days	1014 mb / 30 In
2024	15°C / 59°F	7°C / 44°F	11°C / 51°F	179 hours	130.63 mm / 5.14 In	6 days	1012 mb / 30 In
2025	15°C / 59°F	6°C / 43°F	10°C / 51°F	108 hours	197.73 mm / 7.78 In	5 days	1016 mb / 30 In

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