Harman US

Hull, IA Weather & Growing Conditions

Tonight
40°F
Rain Showers
Rain showers. Cloudy. Low around 40, with temperatures rising to around 43 overnight. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 40°F Rain Showers 15 to 20 mph NW 96%
Wednesday 46°F Rain Showers 15 mph NW 84%
Wednesday Night 38°F Rain Showers Likely 10 to 15 mph NW 59%
Thursday 47°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NNW 20%
Thursday Night 33°F Mostly Cloudy 0 to 10 mph N 0%
Friday 47°F Partly Sunny 0 mph 0%
Friday Night 31°F Mostly Cloudy 0 mph 1%
Saturday 55°F Mostly Sunny 0 to 5 mph WSW 2%
Saturday Night 35°F Mostly Clear 5 mph WNW 5%
Sunday 58°F Sunny 5 mph WSW 3%
Sunday Night 38°F Mostly Clear 5 mph S 0%
Monday 60°F Sunny 5 to 10 mph WSW 0%
Monday Night 38°F Mostly Clear 5 mph NW 0%
Tuesday 58°F Mostly Sunny 5 mph WSW 1%

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

Growing snapshot for Hull, IA

Last spring frost
Apr 30
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Sioux Ctr 2 Se, Ia (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.