Harman US

Walker, MN Weather & Growing Conditions

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

This Afternoon
53°F
Patchy Fog
Patchy fog and a slight chance of drizzle. Cloudy. High near 53, with temperatures falling to around 47 in the afternoon. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Walker

WhenTempForecastWindPrecip
This Afternoon 53°F Patchy Fog 10 to 15 mph N 21%
Tonight 45°F Rain 15 mph N 82%
Wednesday 48°F Rain 15 mph N 90%
Wednesday Night 35°F Chance Light Rain then Mostly Cloudy 15 mph N 54%
Thursday 41°F Mostly Cloudy 10 to 15 mph N 2%
Thursday Night 27°F Partly Cloudy 0 to 5 mph E 0%
Friday 42°F Mostly Sunny 0 to 5 mph S 0%
Friday Night 27°F Partly Cloudy 0 to 5 mph S 0%
Saturday 51°F Mostly Sunny 5 to 10 mph SW 9%
Saturday Night 33°F Partly Cloudy 5 mph W 14%
Sunday 52°F Mostly Sunny 5 to 10 mph W 11%
Sunday Night 35°F Partly Cloudy 5 mph S 1%
Monday 54°F Mostly Sunny 10 to 15 mph W 3%
Monday Night 34°F Partly Cloudy 5 to 10 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Walker (47.091, -94.587). Updated through the day.

Growing snapshot for Walker

Last spring frost
May 4
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
4a

More local growing data for Walker: nearby ZIP 56484 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Walker, Mn (4.5 mi from Walker). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.