Nashua, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nashua, a city in Wilkin County, Minnesota.
Today
67°F
Patchy Fog then Cloudy
Patchy fog before 10am. Cloudy, with a high near 67. Northeast wind 7 to 10 mph.
7-day forecast for Nashua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Patchy Fog then Cloudy | 7 to 10 mph NE | 5% |
| Tonight | 53°F | Mostly Cloudy | 5 to 8 mph NNE | 3% |
| Sunday | 67°F | Partly Sunny | 8 to 12 mph ENE | 1% |
| Sunday Night | 47°F | Mostly Cloudy | 8 mph E | 1% |
| Monday | 67°F | Partly Sunny | 8 mph E | 1% |
| Monday Night | 43°F | Mostly Clear | 6 mph ESE | 2% |
| Tuesday | 68°F | Sunny | 6 to 13 mph SE | 0% |
| Tuesday Night | 45°F | Mostly Clear | 10 mph SE | 0% |
| Wednesday | 69°F | Mostly Sunny | 10 to 16 mph SSE | 5% |
| Wednesday Night | 49°F | Slight Chance Rain Showers | 12 mph SE | 17% |
| Thursday | 71°F | Slight Chance Rain Showers then Partly Sunny | 9 to 14 mph SSE | 17% |
| Thursday Night | 52°F | Partly Cloudy | 9 mph SE | 10% |
| Friday | 74°F | Partly Sunny | 8 to 15 mph SSE | 10% |
| Friday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 14 mph SSE | 15% |
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 Sep 19, 2026.