Nashua, MN Weather & Growing Conditions
Tonight
54°F
Chance Rain Showers then Patchy Fog
A chance of rain showers before 8pm, then patchy fog. Cloudy. Low around 54, with temperatures rising to around 56 overnight. East wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Chance Rain Showers then Patchy Fog | 8 to 15 mph E | 29% |
| Saturday | 68°F | Patchy Fog then Mostly Cloudy | 10 mph NE | 2% |
| Saturday Night | 52°F | Mostly Cloudy | 8 mph NE | 0% |
| Sunday | 68°F | Mostly Cloudy | 8 to 12 mph ENE | 0% |
| Sunday Night | 48°F | Mostly Cloudy | 9 mph E | 6% |
| Monday | 66°F | Partly Sunny | 8 mph E | 6% |
| Monday Night | 44°F | Partly Cloudy | 6 mph ESE | 2% |
| Tuesday | 68°F | Mostly Sunny | 6 to 12 mph SE | 1% |
| Tuesday Night | 46°F | Mostly Clear | 9 mph SE | 2% |
| Wednesday | 69°F | Mostly Sunny | 10 to 15 mph SSE | 10% |
| Wednesday Night | 50°F | Slight Chance Rain Showers | 10 mph SSE | 23% |
| Thursday | 72°F | Slight Chance Rain Showers then Partly Sunny | 10 mph SSE | 23% |
| Thursday Night | 52°F | Partly Cloudy | 7 mph SE | 9% |
| Friday | 74°F | Mostly Sunny | 7 to 13 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nashua, MN
Last spring frost
May 3
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
4a
Explore more for Nashua, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, White Rock Dam, Mn (17.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.