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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.

This Afternoon
65°F
Cloudy
Cloudy, with a high near 65. Northeast wind around 10 mph.

7-day forecast for Cannon Falls

WhenTempForecastWindPrecip
This Afternoon 65°F Cloudy 10 mph NE 14%
Tonight 52°F Mostly Cloudy 5 to 10 mph NE 12%
Sunday 68°F Partly Sunny 5 to 10 mph NE 2%
Sunday Night 47°F Cloudy 5 to 10 mph NE 0%
Monday 62°F Mostly Cloudy 5 mph ENE 9%
Monday Night 43°F Mostly Cloudy 0 to 5 mph ENE 8%
Tuesday 64°F Mostly Sunny 0 to 5 mph E 3%
Tuesday Night 42°F Mostly Clear 0 to 5 mph ESE 0%
Wednesday 67°F Sunny 0 to 5 mph ESE 0%
Wednesday Night 47°F Partly Cloudy 0 to 5 mph SE 8%
Thursday 68°F Slight Chance Rain Showers 0 to 5 mph SE 22%
Thursday Night 51°F Slight Chance Rain Showers then Mostly Cloudy 0 to 5 mph SE 17%
Friday 72°F Partly Sunny 0 to 5 mph SE 10%
Friday Night 53°F Partly Cloudy 0 to 5 mph SE 7%

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 20, 2026.