Farmington, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Farmington, a city in Dakota County, Minnesota.
This Afternoon
64°F
Mostly Cloudy
Mostly cloudy, with a high near 64. Northeast wind around 10 mph.
7-day forecast for Farmington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Cloudy | 10 mph NE | 13% |
| Tonight | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 10% |
| Sunday | 68°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 62°F | Mostly Cloudy | 5 mph ENE | 7% |
| Monday Night | 43°F | Mostly Cloudy | 0 to 5 mph ENE | 6% |
| Tuesday | 63°F | Mostly Sunny | 0 to 5 mph E | 2% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 66°F | Sunny | 0 to 5 mph ESE | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph SE | 10% |
| Thursday | 68°F | Slight Chance Rain Showers | 5 mph SE | 22% |
| Thursday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 16% |
| Friday | 72°F | Partly Sunny | 0 to 5 mph SE | 10% |
| Friday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SE | 15% |
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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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 Sep 20, 2026.