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Wykoff, MN Weather & Growing Conditions

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

This Afternoon
66°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 66, with temperatures falling to around 61 in the afternoon. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Wykoff

WhenTempForecastWindPrecip
This Afternoon 66°F Showers And Thunderstorms Likely 10 mph SW 72%
Tonight 51°F Showers And Thunderstorms 8 to 13 mph E 97%
Wednesday 52°F Rain Showers 10 to 16 mph SW 84%
Wednesday Night 45°F Rain Showers 15 mph W 97%
Thursday 48°F Rain Showers Likely 15 mph NW 74%
Thursday Night 37°F Mostly Cloudy 10 to 14 mph N 9%
Friday 46°F Partly Sunny 5 to 10 mph N 0%
Friday Night 31°F Partly Cloudy 3 mph NW 0%
Saturday 51°F Mostly Sunny 2 to 7 mph SW 0%
Saturday Night 36°F Partly Cloudy 5 to 9 mph W 6%
Sunday 56°F Mostly Sunny 10 mph W 11%
Sunday Night 38°F Mostly Clear 9 mph SW 3%
Monday 58°F Mostly Sunny 10 to 14 mph SW 0%
Monday Night 41°F Mostly Clear 10 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Wykoff (43.709, -92.267). Updated through the day.

Growing snapshot for Wykoff

Last spring frost
May 14
First fall frost
Sep 28
Growing season
136 days
Hardiness zone
4b

More local growing data for Wykoff: nearby ZIP 55990 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Preston, Mn (10 mi from Wykoff). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.