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Hardy, IA Weather & Growing Conditions

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

Tonight
65°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 10pm, then patchy fog and showers and thunderstorms likely between 10pm and 1am, then patchy fog and a chance of showers and thunderstorms between 1am and 3am, then patchy fog and showers and thunderstorms likely between 3am and 4am, then a chance of showers and thunderstorms. Cloudy. Low around 65, with temperatures rising to around 67 overnight. South southeast wind 7 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Hardy

WhenTempForecastWindPrecip
Tonight 65°F Patchy Fog 7 to 12 mph SSE 62%
Saturday 74°F Chance Showers And Thunderstorms 6 to 9 mph NW 36%
Saturday Night 58°F Slight Chance Rain Showers 13 mph NNE 19%
Sunday 67°F Slight Chance Rain Showers 15 mph NE 20%
Sunday Night 53°F Chance Rain Showers 13 mph ENE 31%
Monday 60°F Rain Showers Likely 13 mph ENE 55%
Monday Night 48°F Chance Rain Showers 7 to 10 mph ENE 54%
Tuesday 61°F Partly Sunny 6 to 9 mph ENE 11%
Tuesday Night 45°F Partly Cloudy 6 mph E 1%
Wednesday 65°F Mostly Sunny 5 mph ESE 2%
Wednesday Night 49°F Partly Cloudy 2 mph SE 9%
Thursday 67°F Slight Chance Rain Showers 5 mph SSE 20%
Thursday Night 52°F Mostly Cloudy 2 mph SE 7%
Friday 69°F Partly Sunny 2 to 6 mph ESE 9%

Forecast source: National Weather Service (api.weather.gov) for Hardy (42.810, -94.051). Updated through the day.

Growing snapshot for Hardy

Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
5a

More local growing data for Hardy: nearby ZIP 50545 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Dakota City, Ia (7.6 mi from Hardy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.