Ottumwa 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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Wed 04 Feb, 2026 Weather in Ottumwa

Sunrise: 07:17 AM Sunset: 05:31 PM	Moonrise: 08:53 PM Moonset: 08:41 AM	Max: -1.0 °c	Min: -8.8 °c	Avg: -5.0 °c	Precip: 0.00 mm	Max Wind: 14.4 kph

	Wed 04 0:00 am	Wed 04 3:00 am	Wed 04 6:00 am	Wed 04 9:00 am	Wed 04 12:00 pm	Wed 04 3:00 pm	Wed 04 6:00 pm	Wed 04 9:00 pm
Icon
Temp	-6.8°c	-8.0°c	-8.8°c	-7.5°c	-2.5°c	-1.0°c	-1.7°c	-3.7°c
Wind	6.8 kmph	5.8 kmph	8.3 kmph	7.2 kmph	10.1 kmph	13.3 kmph	9.4 kmph	7.9 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	2%	5%	3%	8%	49%	90%	69%	48%
Humidity	77%	85%	90%	82%	54%	48%	61%	82%
Pressure	1030 mb	1030 mb	1032 mb	1033 mb	1033 mb	1032 mb	1031 mb	1031 mb

Ottumwa Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 30°F	-9°C / 16°F	-5°C / 23°F	137 hours	47.07 mm / 1.85 In	6 days	1021 mb / 31 In
February	1°C / 34°F	-7°C / 19°F	-3°C / 26°F	142 hours	45.54 mm / 1.79 In	6 days	1020 mb / 31 In
March	10°C / 49°F	1°C / 33°F	5°C / 41°F	152 hours	97.30 mm / 3.83 In	7 days	1017 mb / 31 In
April	16°C / 60°F	6°C / 42°F	11°C / 51°F	156 hours	116.48 mm / 4.59 In	8 days	1014 mb / 30 In
May	21°C / 70°F	12°C / 53°F	16°C / 62°F	169 hours	156.09 mm / 6.15 In	10 days	1014 mb / 30 In
June	27°C / 81°F	17°C / 63°F	22°C / 72°F	211 hours	209.81 mm / 8.26 In	9 days	1012 mb / 30 In
July	29°C / 84°F	19°C / 66°F	24°C / 75°F	233 hours	114.37 mm / 4.50 In	7 days	1014 mb / 30 In
August	28°C / 83°F	18°C / 64°F	23°C / 73°F	233 hours	118.05 mm / 4.65 In	7 days	1015 mb / 30 In
September	26°C / 78°F	14°C / 57°F	20°C / 67°F	245 hours	115.48 mm / 4.55 In	6 days	1016 mb / 30 In
October	17°C / 63°F	8°C / 46°F	12°C / 54°F	202 hours	89.29 mm / 3.52 In	5 days	1016 mb / 30 In
November	10°C / 49°F	1°C / 34°F	5°C / 41°F	199 hours	77.78 mm / 3.06 In	5 days	1019 mb / 31 In
December	3°C / 37°F	-4°C / 24°F	-1°C / 30°F	160 hours	58.97 mm / 2.32 In	5 days	1019 mb / 31 In

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