Nashua, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nashua, a city in Wilkin County, Minnesota.
Tonight
39°F
Light Rain
Rain. Cloudy. Low around 39, with temperatures rising to around 42 overnight. North northwest wind 16 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Nashua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Light Rain | 16 to 20 mph NNW | 81% |
| Wednesday | 45°F | Light Rain | 20 to 23 mph NNW | 85% |
| Wednesday Night | 33°F | Chance Light Rain then Mostly Cloudy | 15 to 20 mph NNW | 30% |
| Thursday | 42°F | Partly Sunny | 10 to 17 mph NNW | 1% |
| Thursday Night | 28°F | Mostly Cloudy | 1 to 8 mph NE | 0% |
| Friday | 43°F | Mostly Sunny | 1 to 5 mph SSE | 0% |
| Friday Night | 29°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph SW | 6% |
| Saturday Night | 33°F | Partly Cloudy | 7 mph WNW | 10% |
| Sunday | 54°F | Mostly Sunny | 7 mph WSW | 2% |
| Sunday Night | 35°F | Partly Cloudy | 7 mph S | 0% |
| Monday | 57°F | Mostly Sunny | 7 to 16 mph W | 1% |
| Monday Night | 35°F | Mostly Clear | 5 to 9 mph WNW | 0% |
| Tuesday | 52°F | Mostly Sunny | 7 mph WNW | 0% |
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.