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Stockton, MN Weather & Growing Conditions

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

Overnight
56°F
Showers And Thunderstorms
Showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 56. East wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Stockton

WhenTempForecastWindPrecip
Overnight 56°F Showers And Thunderstorms 10 to 14 mph E 97%
Saturday 64°F Chance Showers And Thunderstorms 9 mph E 65%
Saturday Night 53°F Slight Chance Showers And Thunderstorms then Cloudy 7 to 10 mph NE 23%
Sunday 68°F Partly Sunny 10 to 14 mph NE 3%
Sunday Night 47°F Mostly Cloudy 7 to 10 mph E 4%
Monday 64°F Mostly Cloudy 9 mph NE 10%
Monday Night 43°F Mostly Cloudy 3 to 7 mph E 7%
Tuesday 63°F Mostly Sunny 3 to 8 mph E 5%
Tuesday Night 41°F Mostly Clear 1 to 5 mph E 2%
Wednesday 66°F Sunny 1 to 6 mph E 1%
Wednesday Night 46°F Mostly Clear 0 to 3 mph E 4%
Thursday 68°F Mostly Sunny 0 to 5 mph E 8%
Thursday Night 48°F Partly Cloudy 2 mph SE 3%
Friday 70°F Mostly Sunny 1 to 5 mph SE 4%

Forecast source: National Weather Service (api.weather.gov) for Stockton (44.027, -91.770). Updated through the day.

Growing snapshot for Stockton

Last spring frost
Apr 23
First fall frost
Oct 16
Growing season
175 days
Hardiness zone
4b

More local growing data for Stockton: nearby ZIP 55959 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Minnesota City Dam 5, Mn (3 mi from Stockton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.