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Dover, MN Weather & Growing Conditions

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

Tonight
58°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 58. East wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

7-day forecast for Dover

WhenTempForecastWindPrecip
Tonight 58°F Showers And Thunderstorms 13 to 16 mph E 95%
Saturday 64°F Showers And Thunderstorms Likely 7 to 12 mph NE 67%
Saturday Night 55°F Slight Chance Showers And Thunderstorms then Cloudy 12 mph N 20%
Sunday 65°F Mostly Cloudy 13 mph NE 9%
Sunday Night 49°F Mostly Cloudy 8 to 12 mph E 7%
Monday 61°F Mostly Cloudy then Chance Rain Showers 10 mph E 33%
Monday Night 45°F Chance Rain Showers 8 mph NE 33%
Tuesday 60°F Partly Sunny 8 mph E 11%
Tuesday Night 44°F Partly Cloudy 6 mph E 5%
Wednesday 64°F Sunny 6 mph E 0%
Wednesday Night 49°F Partly Cloudy 3 mph SE 6%
Thursday 66°F Partly Sunny 5 mph S 10%
Thursday Night 51°F Partly Cloudy 3 mph S 8%
Friday 69°F Mostly Sunny 6 mph SE 5%

Forecast source: National Weather Service (api.weather.gov) for Dover (43.970, -92.134). Updated through the day.

Growing snapshot for Dover

Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
159 days
Hardiness zone
4b

More local growing data for Dover: nearby ZIP 55929 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Rochester Intl Ap, Mn (18 mi from Dover). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.