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Hornick, IA Weather & Growing Conditions

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

Overnight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. Northwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Hornick

WhenTempForecastWindPrecip
Overnight 67°F Chance Showers And Thunderstorms 3 to 7 mph NW 41%
Saturday 73°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 9 mph NNW 28%
Saturday Night 59°F Mostly Cloudy 9 mph N 13%
Sunday 65°F Mostly Cloudy then Chance Rain Showers 8 to 12 mph NE 31%
Sunday Night 55°F Rain Showers Likely 9 mph ENE 56%
Monday 59°F Showers And Thunderstorms Likely 9 mph ENE 68%
Monday Night 50°F Chance Showers And Thunderstorms then Mostly Cloudy 3 to 8 mph ENE 42%
Tuesday 62°F Mostly Cloudy 3 to 7 mph E 5%
Tuesday Night 48°F Partly Cloudy 6 mph ESE 0%
Wednesday 65°F Mostly Sunny 2 to 6 mph SE 6%
Wednesday Night 52°F Mostly Cloudy then Chance Rain Showers 5 mph SE 27%
Thursday 66°F Chance Rain Showers 6 mph SSE 33%
Thursday Night 55°F Slight Chance Rain Showers 3 mph SE 17%
Friday 68°F Slight Chance Rain Showers then Partly Sunny 2 to 7 mph SE 17%

Forecast source: National Weather Service (api.weather.gov) for Hornick (42.229, -96.096). Updated through the day.

Growing snapshot for Hornick

Last spring frost
May 1
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
5a

More local growing data for Hornick: nearby ZIP 51026 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Onawa 3Nw, Ia (13.2 mi from Hornick). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.