Farmington, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farmington, a city in Dakota County, Minnesota.
Today
74°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 8am. Mostly cloudy, with a high near 74. Northwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Farmington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 mph NW | 49% |
| Tonight | 55°F | Partly Cloudy | 0 to 10 mph WNW | 8% |
| Wednesday | 75°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 79°F | Sunny | 5 to 10 mph SSW | 0% |
| Thursday Night | 62°F | Mostly Clear | 10 mph SSW | 5% |
| Friday | 82°F | Sunny | 10 mph SSW | 9% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 22% |
| Saturday | 82°F | Slight Chance Rain Showers then Sunny | 5 to 10 mph SSW | 15% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph W | 49% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 49% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 21% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 23% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 21% |
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
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Apple Valley
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New Trier
Randolph
Rosemount
South St. Paul
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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 Aug 4, 2026.