Farmington, MN Weather & Growing Conditions
Overnight
57°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a low around 57. East wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Slight Chance Drizzle | 10 mph E | 23% |
| Saturday | 63°F | Chance Drizzle | 5 mph NE | 33% |
| Saturday Night | 53°F | Mostly Cloudy | 5 mph NNE | 9% |
| Sunday | 67°F | Partly Sunny | 5 to 15 mph NE | 2% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Monday | 64°F | Mostly Cloudy | 5 mph ENE | 3% |
| Monday Night | 42°F | Partly Cloudy | 5 mph E | 3% |
| Tuesday | 64°F | Sunny | 5 mph E | 2% |
| Tuesday Night | 41°F | Mostly Clear | 0 to 5 mph ESE | 1% |
| Wednesday | 66°F | Sunny | 0 to 5 mph ESE | 1% |
| Wednesday Night | 46°F | Mostly Clear | 0 to 5 mph SE | 5% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph SE | 8% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 4% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph SE | 4% |
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 Sep 19, 2026.