Mason City Weather History Iowa, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Sat 18 Oct, 2025 Weather in Mason City

Sunrise: 07:31 AM Sunset: 06:24 PM	Moonrise: 04:37 AM Moonset: 05:11 PM	Max: 16.7 °c	Min: 9.6 °c	Avg: 12.8 °c	Precip: 0.00 mm	Max Wind: 40.0 kph

	Sat 18 0:00 am	Sat 18 3:00 am	Sat 18 6:00 am	Sat 18 9:00 am	Sat 18 12:00 pm	Sat 18 3:00 pm	Sat 18 6:00 pm	Sat 18 9:00 pm
Icon
Temp	14.6°c	11.9°c	9.7°c	13.0°c	16.7°c	15.5°c	11.8°c	9.6°c
Wind	12.2 kmph	6.8 kmph	11.5 kmph	9.0 kmph	14.8 kmph	13.3 kmph	15.1 kmph	37.4 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	6%	0%	0%	0%	70%	98%	100%	55%
Humidity	90%	87%	91%	75%	57%	55%	79%	87%
Pressure	999 mb	1004 mb	1005 mb	1006 mb	1006 mb	1007 mb	1010 mb	1012 mb

Mason City Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-5°C / 23°F	-12°C / 10°F	-9°C / 17°F	107 hours	28.31 mm / 1.11 In	7 days	1021 mb / 31 In
February	-3°C / 27°F	-11°C / 12°F	-7°C / 20°F	110 hours	34.68 mm / 1.37 In	6 days	1021 mb / 31 In
March	6°C / 43°F	-2°C / 28°F	2°C / 35°F	136 hours	78.15 mm / 3.08 In	6 days	1017 mb / 31 In
April	13°C / 55°F	4°C / 38°F	8°C / 47°F	145 hours	136.51 mm / 5.37 In	9 days	1014 mb / 30 In
May	20°C / 68°F	10°C / 51°F	15°C / 59°F	172 hours	145.05 mm / 5.71 In	10 days	1014 mb / 30 In
June	25°C / 78°F	16°C / 61°F	21°C / 69°F	189 hours	204.89 mm / 8.07 In	10 days	1012 mb / 30 In
July	27°C / 80°F	17°C / 63°F	22°C / 72°F	214 hours	119.40 mm / 4.70 In	8 days	1014 mb / 30 In
August	26°C / 79°F	16°C / 61°F	21°C / 70°F	230 hours	132.69 mm / 5.22 In	7 days	1015 mb / 30 In
September	24°C / 74°F	13°C / 55°F	18°C / 64°F	226 hours	90.24 mm / 3.55 In	5 days	1016 mb / 30 In
October	15°C / 59°F	6°C / 43°F	10°C / 50°F	198 hours	96.04 mm / 3.78 In	6 days	1016 mb / 30 In
November	7°C / 44°F	-1°C / 30°F	3°C / 37°F	181 hours	60.41 mm / 2.38 In	5 days	1018 mb / 31 In
December	-1°C / 30°F	-8°C / 18°F	-4°C / 24°F	131 hours	53.41 mm / 2.10 In	7 days	1019 mb / 31 In

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