Mendota Heights, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mendota Heights, a city in Dakota County, Minnesota.

Today

76°F

Partly Sunny

Partly sunny, with a high near 76. Northwest wind 5 to 10 mph.

7-day forecast for Mendota Heights

When	Temp	Forecast	Wind	Precip
Today	76°F	Partly Sunny	5 to 10 mph NW	5%
Tonight	58°F	Partly Cloudy	0 to 10 mph W	4%
Wednesday	77°F	Sunny	0 to 5 mph WSW	0%
Wednesday Night	61°F	Mostly Clear	5 to 10 mph SW	0%
Thursday	82°F	Sunny	5 to 15 mph SSW	0%
Thursday Night	65°F	Mostly Clear	10 to 15 mph SSW	4%
Friday	85°F	Sunny	10 to 15 mph SSW	10%
Friday Night	66°F	Chance Showers And Thunderstorms	5 to 15 mph SSW	26%
Saturday	85°F	Sunny	5 to 10 mph SSW	14%
Saturday Night	68°F	Chance Showers And Thunderstorms	5 to 10 mph NNE	49%
Sunday	84°F	Chance Showers And Thunderstorms	5 to 10 mph SSW	49%
Sunday Night	67°F	Slight Chance Showers And Thunderstorms	5 to 10 mph NNE	19%
Monday	82°F	Slight Chance Showers And Thunderstorms	5 mph ENE	22%
Monday Night	66°F	Slight Chance Showers And Thunderstorms	5 mph NNE	23%

Forecast source: National Weather Service (api.weather.gov) for Mendota Heights (44.879, -93.134). Updated through the day.

Growing snapshot for Mendota Heights

Last spring frost

Apr 25

First fall frost

Oct 12

Growing season

169 days

Hardiness zone

More local growing data for Mendota Heights: nearby ZIP 55120 weather · frost dates · planting calendar · Minnesota frost dates

Nearby towns & communities

Apple Valley Burnsville Coates Eagan Farmington Hampton Hastings Inver Grove Heights Lakeville Mendota New Trier Randolph Rosemount South St. Paul Sunfish Lake Vermillion West St. Paul

All Minnesota locations ›

Climate data from the nearest NOAA station, St Paul 3Sw, Mn (3.8 mi from Mendota Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.