Farmington, MN Weather & Growing Conditions
Today
74°F
Patchy Smoke
Patchy smoke before 3pm. Partly sunny, with a high near 74. West northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Patchy Smoke | 10 mph WNW | 9% |
| Tonight | 54°F | Partly Cloudy | 0 to 10 mph W | 6% |
| Wednesday | 77°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 | 63°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 | 21% |
| 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 | 48% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 48% |
| 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). Updated through the day.
Growing snapshot for Farmington, MN
Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
Explore more for Farmington, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Farmington 3 Nw, Mn (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.