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Cannon Falls, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cannon Falls, a city in Goodhue County, Minnesota.

Overnight
58°F
Chance Light Rain
A chance of rain. Cloudy, with a low around 58. East wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Cannon Falls

WhenTempForecastWindPrecip
Overnight 58°F Chance Light Rain 10 mph E 29%
Saturday 63°F Chance Light Rain then Chance Drizzle 5 to 10 mph NE 36%
Saturday Night 53°F Cloudy 5 mph NNE 12%
Sunday 67°F Partly Sunny 5 to 10 mph NE 2%
Sunday Night 45°F Mostly Cloudy 5 to 10 mph ENE 2%
Monday 65°F Mostly Cloudy 5 mph E 4%
Monday Night 41°F Partly Cloudy 0 to 5 mph ENE 4%
Tuesday 64°F Mostly Sunny 0 to 5 mph E 3%
Tuesday Night 41°F Mostly Clear 0 to 5 mph ESE 1%
Wednesday 67°F Sunny 0 to 5 mph ESE 1%
Wednesday Night 45°F Mostly Clear 0 to 5 mph SE 5%
Thursday 68°F Mostly Sunny 0 to 5 mph SE 8%
Thursday Night 48°F Partly Cloudy 0 to 5 mph SE 4%
Friday 71°F Mostly Sunny 0 to 5 mph SE 4%

Forecast source: National Weather Service (api.weather.gov) for Cannon Falls (44.517, -92.889). Updated through the day.

Growing snapshot for Cannon Falls

Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
173 days
Hardiness zone
4b

More local growing data for Cannon Falls: nearby ZIP 55009 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Red Wing Dam 3, Mn (15.7 mi from Cannon Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.