Wykoff, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wykoff, a city in Fillmore County, Minnesota.
Today
73°F
Mostly Cloudy then Isolated Showers And Thunderstorms
Isolated rain showers between 3pm and 4pm, then isolated showers and thunderstorms between 4pm and 5pm, then scattered showers and thunderstorms. Mostly cloudy. High near 73, with temperatures falling to around 70 in the afternoon. Northwest wind 8 to 13 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Wykoff
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Cloudy then Isolated Showers And Thunderstorms | 8 to 13 mph NW | 33% |
| Tonight | 57°F | Scattered Rain Showers | 5 to 8 mph NW | 43% |
| Wednesday | 73°F | Mostly Sunny | 5 mph NW | 1% |
| Wednesday Night | 55°F | Mostly Clear | 3 mph W | 0% |
| Thursday | 77°F | Sunny | 3 to 7 mph SW | 0% |
| Thursday Night | 61°F | Mostly Clear | 6 to 9 mph S | 1% |
| Friday | 79°F | Sunny | 9 to 13 mph SW | 11% |
| Friday Night | 64°F | Mostly Clear | 12 mph SW | 11% |
| Saturday | 80°F | Sunny | 8 to 12 mph S | 12% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 12 mph SW | 37% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 12 mph SW | 37% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 9 mph E | 38% |
| Monday | 80°F | Chance Rain Showers | 9 mph SE | 38% |
| Monday Night | 66°F | Chance Rain Showers | 9 mph N | 27% |
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
Nearby towns & communities
Canton
Chatfield
Fountain
Harmony
Lanesboro
Mabel
Peterson
Preston
Rushford
Rushford Village
Spring Valley
Whalan
Climate data from the nearest NOAA station, Preston, Mn (10 mi from Wykoff). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.