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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.