Harman US

Ackworth, IA Weather & Growing Conditions

Tonight
48°F
Slight Chance Rain Showers
A slight chance of rain showers before 2am. Cloudy, with a low around 48. West wind 12 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Slight Chance Rain Showers 12 to 15 mph W 19%
Wednesday 53°F Mostly Cloudy then Slight Chance Rain Showers 15 to 18 mph W 15%
Wednesday Night 44°F Mostly Cloudy 14 mph W 11%
Thursday 53°F Chance Rain Showers 13 mph WNW 48%
Thursday Night 42°F Mostly Cloudy 9 mph NNW 13%
Friday 52°F Partly Sunny 5 to 9 mph N 3%
Friday Night 36°F Partly Cloudy 3 mph N 0%
Saturday 57°F Mostly Sunny 1 to 6 mph WSW 3%
Saturday Night 38°F Mostly Clear 6 mph W 4%
Sunday 62°F Sunny 5 to 8 mph W 5%
Sunday Night 40°F Mostly Clear 7 mph SW 1%
Monday 66°F Sunny 7 to 12 mph SW 0%
Monday Night 43°F Mostly Clear 5 to 8 mph WNW 0%
Tuesday 64°F Sunny 7 mph NW 0%

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

Growing snapshot for Ackworth, IA

Last spring frost
Apr 24
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Indianola 2W, Ia (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.