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Westport, MN Weather & Growing Conditions

Overnight
55°F
Chance Drizzle
A chance of drizzle before 5am, then a chance of drizzle and patchy fog. Cloudy, with a low around 55. East northeast wind around 10 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Chance Drizzle 10 mph ENE 25%
Saturday 63°F Patchy Fog then Cloudy 10 mph NE 16%
Saturday Night 52°F Mostly Cloudy 5 to 10 mph NNE 3%
Sunday 64°F Mostly Cloudy 10 to 15 mph NE 2%
Sunday Night 46°F Mostly Cloudy 10 mph ENE 1%
Monday 65°F Partly Sunny 10 mph E 3%
Monday Night 42°F Partly Cloudy 5 mph E 3%
Tuesday 65°F Sunny 5 to 10 mph ESE 1%
Tuesday Night 43°F Mostly Clear 5 to 10 mph SE 0%
Wednesday 67°F Sunny 5 to 15 mph SE 1%
Wednesday Night 48°F Partly Cloudy 5 to 10 mph SE 11%
Thursday 68°F Partly Sunny 5 to 10 mph SSE 11%
Thursday Night 50°F Partly Cloudy 5 to 10 mph SE 9%
Friday 72°F Partly Sunny 5 to 10 mph SSE 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Westport, MN

Last spring frost
May 11
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
4b

Explore more for Westport, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Glenwood 2Wnw, Mn (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.