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Rowan, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rowan, a city in Wright County, Iowa.

Overnight
65°F
Patchy Fog
Patchy fog and showers and thunderstorms likely before 1am, then patchy fog and showers and thunderstorms likely between 1am and 5am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. Low around 65, with temperatures rising to around 67 overnight. South southeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

7-day forecast for Rowan

WhenTempForecastWindPrecip
Overnight 65°F Patchy Fog 7 to 10 mph SSE 69%
Saturday 75°F Patchy Fog 8 mph WNW 41%
Saturday Night 57°F Slight Chance Rain Showers 12 mph N 22%
Sunday 66°F Chance Rain Showers 15 mph NE 28%
Sunday Night 52°F Chance Rain Showers 14 mph ENE 27%
Monday 60°F Chance Rain Showers 15 mph ENE 53%
Monday Night 47°F Chance Rain Showers 7 to 12 mph ENE 53%
Tuesday 60°F Slight Chance Rain Showers then Partly Sunny 9 mph ENE 15%
Tuesday Night 45°F Partly Cloudy 2 to 6 mph E 2%
Wednesday 64°F Sunny 5 mph ESE 1%
Wednesday Night 49°F Partly Cloudy 2 mph SE 6%
Thursday 67°F Slight Chance Rain Showers 3 mph SSE 17%
Thursday Night 52°F Mostly Cloudy 2 mph SE 8%
Friday 68°F Partly Sunny 2 to 6 mph ESE 8%

Forecast source: National Weather Service (api.weather.gov) for Rowan (42.740, -93.550). Updated through the day.

Growing snapshot for Rowan

Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a

More local growing data for Rowan: nearby ZIP 50470 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Clarion, Ia (9.3 mi from Rowan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.