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Nielsville, MN Weather & Growing Conditions

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

Tonight
49°F
Isolated Rain Showers then Mostly Cloudy
Isolated rain showers before 7pm. Mostly cloudy, with a low around 49. North northeast wind 8 to 14 mph. Chance of precipitation is 20%.

7-day forecast for Nielsville

WhenTempForecastWindPrecip
Tonight 49°F Isolated Rain Showers then Mostly Cloudy 8 to 14 mph NNE 23%
Sunday 68°F Partly Sunny 8 to 12 mph NE 0%
Sunday Night 45°F Mostly Cloudy 3 to 10 mph E 0%
Monday 67°F Mostly Sunny 3 to 7 mph ESE 0%
Monday Night 41°F Mostly Clear 7 mph SE 0%
Tuesday 68°F Sunny 7 to 15 mph SSE 0%
Tuesday Night 45°F Mostly Clear 13 mph SSE 0%
Wednesday 69°F Sunny 13 to 22 mph SSE 2%
Wednesday Night 51°F Partly Cloudy then Chance Rain Showers 15 to 18 mph SSE 30%
Thursday 71°F Chance Rain Showers 14 to 18 mph SSE 41%
Thursday Night 53°F Slight Chance Rain Showers then Mostly Cloudy 8 to 12 mph SSE 19%
Friday 75°F Partly Sunny 8 to 16 mph S 5%
Friday Night 57°F Partly Cloudy 17 mph SSE 14%
Saturday 73°F Chance Rain Showers 18 to 23 mph SSE 32%

Forecast source: National Weather Service (api.weather.gov) for Nielsville (47.529, -96.816). Updated through the day.

Growing snapshot for Nielsville

Last spring frost
May 2
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
4a

More local growing data for Nielsville: nearby ZIP 56568 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Hillsboro 3 N, Nd (14.8 mi from Nielsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.