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Fertile, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fertile, a city in Polk County, Minnesota.

Today
70°F
Mostly Cloudy
Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph.

7-day forecast for Fertile

WhenTempForecastWindPrecip
Today 70°F Mostly Cloudy 5 to 10 mph NE 5%
Tonight 49°F Slight Chance Rain Showers then Mostly Cloudy 8 to 12 mph NE 16%
Sunday 65°F Partly Sunny 10 mph ENE 0%
Sunday Night 43°F Mostly Cloudy 8 mph E 0%
Monday 67°F Sunny 7 mph SE 0%
Monday Night 40°F Mostly Clear 5 to 8 mph SE 1%
Tuesday 67°F Sunny 8 to 13 mph SSE 1%
Tuesday Night 45°F Mostly Clear 12 mph SSE 0%
Wednesday 68°F Mostly Sunny 13 to 17 mph SSE 2%
Wednesday Night 49°F Partly Cloudy 13 mph SSE 14%
Thursday 70°F Partly Sunny 13 mph SSE 14%
Thursday Night 52°F Partly Cloudy 10 mph SSE 11%
Friday 73°F Mostly Sunny 9 to 15 mph SSE 8%
Friday Night 54°F Partly Cloudy 12 to 15 mph SSE 14%

Forecast source: National Weather Service (api.weather.gov) for Fertile (47.531, -96.282). Updated through the day.

Growing snapshot for Fertile

Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 days
Hardiness zone
4a

More local growing data for Fertile: nearby ZIP 56540 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Ada, Mn (20.1 mi from Fertile). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.