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Rowley, IA Weather & Growing Conditions

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

This Afternoon
75°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. South wind around 5 mph. Chance of precipitation is 70%.

7-day forecast for Rowley

WhenTempForecastWindPrecip
This Afternoon 75°F Showers And Thunderstorms Likely 5 mph S 69%
Tonight 61°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 15 mph N 61%
Sunday 67°F Chance Rain Showers 15 mph NE 40%
Sunday Night 54°F Chance Rain Showers 15 mph NE 40%
Monday 61°F Rain Showers Likely 15 mph NE 67%
Monday Night 50°F Rain Showers Likely 10 to 15 mph NE 67%
Tuesday 61°F Chance Rain Showers 10 mph NE 44%
Tuesday Night 47°F Partly Cloudy 5 to 10 mph NE 6%
Wednesday 64°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 51°F Partly Cloudy 5 mph E 2%
Thursday 66°F Partly Sunny 5 mph E 8%
Thursday Night 55°F Slight Chance Rain Showers 0 to 5 mph E 20%
Friday 70°F Slight Chance Rain Showers then Partly Sunny 5 mph E 15%
Friday Night 56°F Partly Cloudy 5 mph E 11%

Forecast source: National Weather Service (api.weather.gov) for Rowley (42.369, -91.844). Updated through the day.

Growing snapshot for Rowley

Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
159 days
Hardiness zone
5a

More local growing data for Rowley: nearby ZIP 52329 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Independence #1, Ia (12.1 mi from Rowley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.