Harman US

Hills, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hills, a city in Rock County, Minnesota.

Tonight
62°F
Areas Of Fog
Areas of fog before 1am, then areas of fog and a slight chance of showers and thunderstorms between 1am and 2am, then patchy fog and a chance of showers and thunderstorms between 2am and 3am, then areas of fog and a slight chance of showers and thunderstorms. Cloudy, with a low around 62. North northeast wind around 5 mph. Chance of precipitation is 30%.

7-day forecast for Hills

WhenTempForecastWindPrecip
Tonight 62°F Areas Of Fog 5 mph NNE 27%
Saturday 68°F Patchy Fog then Cloudy 5 to 10 mph NNE 14%
Saturday Night 56°F Mostly Cloudy 10 mph NNE 2%
Sunday 64°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph NE 19%
Sunday Night 53°F Chance Rain Showers 10 mph ENE 53%
Monday 60°F Chance Rain Showers 10 mph ENE 53%
Monday Night 48°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph ENE 34%
Tuesday 63°F Partly Sunny 5 mph E 5%
Tuesday Night 47°F Partly Cloudy 5 mph SE 0%
Wednesday 67°F Mostly Sunny 5 to 10 mph SSE 9%
Wednesday Night 52°F Chance Rain Showers 5 mph SSE 34%
Thursday 67°F Chance Rain Showers 5 to 10 mph SSE 34%
Thursday Night 54°F Mostly Cloudy 0 to 5 mph SE 13%
Friday 69°F Partly Sunny 5 to 10 mph SE 13%

Forecast source: National Weather Service (api.weather.gov) for Hills (43.528, -96.359). Updated through the day.

Growing snapshot for Hills

Last spring frost
May 1
First fall frost
Oct 4
Growing season
156 days
Hardiness zone
5a

More local growing data for Hills: nearby ZIP 56138 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Rock Rapids, Ia (12.9 mi from Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.