Nielsville, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nielsville, a city in Polk County, Minnesota.
Today
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. West northwest wind 10 to 16 mph.
7-day forecast for Nielsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 10 to 16 mph WNW | 0% |
| Tonight | 49°F | Mostly Clear | 2 to 14 mph SW | 0% |
| Wednesday | 83°F | Sunny | 5 to 17 mph SW | 0% |
| Wednesday Night | 57°F | Slight Chance Rain Showers | 9 to 15 mph SW | 18% |
| Thursday | 86°F | Slight Chance Rain Showers then Sunny | 8 to 16 mph WSW | 18% |
| Thursday Night | 58°F | Mostly Clear | 7 to 14 mph SSW | 4% |
| Friday | 84°F | Sunny | 7 to 16 mph WNW | 4% |
| Friday Night | 55°F | Mostly Clear | 5 to 16 mph NNE | 8% |
| Saturday | 83°F | Mostly Sunny | 5 to 15 mph NNE | 8% |
| Saturday Night | 57°F | Mostly Clear then Slight Chance Rain Showers | 6 to 15 mph NNE | 16% |
| Sunday | 81°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 14 mph N | 16% |
| Sunday Night | 58°F | Partly Cloudy then Slight Chance Rain Showers | 7 to 14 mph NNE | 23% |
| Monday | 81°F | Slight Chance Rain Showers | 7 to 14 mph NNE | 23% |
| Monday Night | 57°F | Slight Chance Rain Showers | 6 to 15 mph NNE | 18% |
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 Aug 4, 2026.