Farmington, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farmington, a city in Dakota County, Minnesota.
Tonight
49°F
Light Rain
Rain and patchy fog before midnight, then rain and a slight chance of thunderstorms. Cloudy. Low around 49, with temperatures rising to around 52 overnight. North wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Farmington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Light Rain | 5 to 10 mph N | 96% |
| Wednesday | 55°F | Light Rain | 5 to 10 mph N | 89% |
| Wednesday Night | 43°F | Light Rain | 10 mph NW | 78% |
| Thursday | 49°F | Chance Light Rain | 10 to 15 mph N | 54% |
| Thursday Night | 34°F | Mostly Cloudy | 5 to 10 mph NNE | 4% |
| Friday | 46°F | Partly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 29°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph WSW | 10% |
| Sunday | 56°F | Sunny | 5 mph W | 8% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph SW | 1% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Farmington (44.659, -93.169). Updated through the day.
Growing snapshot for Farmington
Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
More local growing data for Farmington: nearby ZIP 55024 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Apple Valley
Burnsville
Coates
Eagan
Hampton
Hastings
Inver Grove Heights
Lakeville
Mendota
Mendota Heights
New Trier
Randolph
Rosemount
South St. Paul
Sunfish Lake
Vermillion
West St. Paul
Climate data from the nearest NOAA station, Farmington 3 Nw, Mn (3.3 mi from Farmington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.