Nashua, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nashua, a city in Wilkin County, Minnesota.
Today
44°F
Light Rain
Rain. Cloudy, with a high near 44. North northwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Nashua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 44°F | Light Rain | 21 mph NNW | 88% |
| Tonight | 34°F | Slight Chance Light Rain then Mostly Cloudy | 15 to 20 mph NNW | 19% |
| Thursday | 41°F | Mostly Cloudy | 10 to 16 mph NNW | 0% |
| Thursday Night | 25°F | Partly Cloudy | 0 to 7 mph NE | 0% |
| Friday | 41°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Friday Night | 27°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 51°F | Mostly Sunny | 5 to 9 mph SSW | 3% |
| Saturday Night | 33°F | Mostly Clear | 7 mph W | 1% |
| Sunday | 52°F | Sunny | 7 mph WSW | 0% |
| Sunday Night | 35°F | Partly Cloudy | 6 mph S | 0% |
| Monday | 57°F | Mostly Sunny | 6 to 12 mph W | 0% |
| Monday Night | 34°F | Mostly Clear | 3 to 7 mph WNW | 0% |
| Tuesday | 52°F | Mostly Sunny | 6 mph W | 1% |
| Tuesday Night | 35°F | Partly Cloudy | 3 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Nashua (46.038, -96.306). Updated through the day.
Growing snapshot for Nashua
Last spring frost
May 3
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
4a
More local growing data for Nashua: nearby ZIP 56565 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, White Rock Dam, Mn (17.6 mi from Nashua). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.