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Hull, IA Weather & Growing Conditions

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

This Afternoon
65°F
Mostly Cloudy
Mostly cloudy, with a high near 65. North northeast wind around 10 mph.

7-day forecast for Hull

WhenTempForecastWindPrecip
This Afternoon 65°F Mostly Cloudy 10 mph NNE 4%
Tonight 55°F Cloudy 10 mph NNE 4%
Sunday 65°F Cloudy 10 to 15 mph NE 14%
Sunday Night 51°F Rain Showers 10 mph ENE 93%
Monday 57°F Rain Showers 10 mph ENE 93%
Monday Night 45°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 18%
Tuesday 63°F Partly Sunny 5 mph E 3%
Tuesday Night 44°F Partly Cloudy 5 mph ESE 1%
Wednesday 65°F Mostly Sunny 5 to 10 mph SE 6%
Wednesday Night 51°F Mostly Cloudy then Chance Showers And Thunderstorms 5 to 10 mph SE 47%
Thursday 68°F Chance Showers And Thunderstorms 10 mph SSE 47%
Thursday Night 54°F Mostly Cloudy 5 mph SE 14%
Friday 72°F Mostly Cloudy 5 to 10 mph SE 13%
Friday Night 57°F Mostly Cloudy then Chance Rain Showers 5 to 10 mph SE 30%

Forecast source: National Weather Service (api.weather.gov) for Hull (43.189, -96.134). Updated through the day.

Growing snapshot for Hull

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

More local growing data for Hull: nearby ZIP 51239 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Sioux Ctr 2 Se, Ia (10.2 mi from Hull). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.