Hull, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hull, a city in Sioux County, Iowa.
Today
71°F
Patchy Smoke
Patchy smoke and scattered showers and thunderstorms before noon, then patchy smoke and showers and thunderstorms between noon and 5pm, then patchy smoke and scattered rain showers. Mostly cloudy. High near 71, with temperatures falling to around 67 in the afternoon. North northwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Hull
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke | 5 to 10 mph NNW | 80% |
| Tonight | 53°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph WNW | 58% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 54°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 81°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 61°F | Mostly Clear | 5 to 10 mph S | 2% |
| Friday | 86°F | Sunny | 5 to 10 mph SSW | 6% |
| Friday Night | 65°F | Mostly Clear | 5 to 10 mph S | 13% |
| Saturday | 88°F | Sunny | 5 to 15 mph S | 5% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 20 mph SE | 23% |
| Sunday | 87°F | Mostly Sunny | 10 mph SE | 14% |
| Sunday Night | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 24% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph E | 24% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 22% |
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
Nearby towns & communities
Alton
Boyden
Chatsworth
Craig
Hawarden
Hospers
Ireton
Matlock
Maurice
Orange City
Rock Valley
Sheldon
Sioux Center
Struble
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 Aug 4, 2026.