Harman US

Rowley, IA Weather & Growing Conditions

Tonight
49°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 3am. Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 49°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph SW 24%
Wednesday 53°F Chance Rain Showers 15 mph W 45%
Wednesday Night 44°F Chance Rain Showers 15 mph W 34%
Thursday 52°F Chance Rain Showers 10 to 15 mph NW 41%
Thursday Night 38°F Mostly Cloudy 10 mph N 13%
Friday 48°F Mostly Sunny 5 to 10 mph N 1%
Friday Night 29°F Mostly Clear 0 to 5 mph N 0%
Saturday 50°F Sunny 0 to 5 mph NW 1%
Saturday Night 34°F Mostly Clear 5 mph W 1%
Sunday 55°F Sunny 5 to 10 mph W 3%
Sunday Night 35°F Mostly Clear 5 mph SW 0%
Monday 61°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 60°F Sunny 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Rowley, IA

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

Explore more for Rowley, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Independence #1, Ia (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.