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Crosby, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Crosby, a city in Crow Wing County, Minnesota.

This Afternoon
66°F
Mostly Cloudy
Mostly cloudy, with a high near 66. Northeast wind around 5 mph.

7-day forecast for Crosby

WhenTempForecastWindPrecip
This Afternoon 66°F Mostly Cloudy 5 mph NE 5%
Tonight 51°F Mostly Cloudy 0 to 5 mph NE 9%
Sunday 65°F Mostly Cloudy 5 to 10 mph NE 1%
Sunday Night 40°F Mostly Cloudy 5 to 10 mph E 0%
Monday 62°F Partly Sunny 5 mph E 0%
Monday Night 37°F Partly Cloudy 0 to 5 mph E 0%
Tuesday 64°F Patchy Frost then Sunny 0 to 10 mph E 1%
Tuesday Night 41°F Mostly Clear 0 to 5 mph SE 1%
Wednesday 65°F Sunny 0 to 10 mph SE 0%
Wednesday Night 44°F Partly Cloudy 5 mph SE 8%
Thursday 67°F Mostly Sunny 5 to 10 mph SE 8%
Thursday Night 47°F Partly Cloudy 0 to 5 mph SE 8%
Friday 70°F Mostly Sunny 0 to 10 mph SE 4%
Friday Night 50°F Partly Cloudy 5 mph S 11%

Forecast source: National Weather Service (api.weather.gov) for Crosby (46.493, -93.946). Updated through the day.

Growing snapshot for Crosby

Last spring frost
May 13
First fall frost
Sep 27
Growing season
138 days
Hardiness zone
4a

More local growing data for Crosby: nearby ZIP 56455 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Brainerd Crow Wing Co Ap, Mn (6.7 mi from Crosby). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.