Dexter, MN Weather & Growing Conditions
This Afternoon
61°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 61, with temperatures falling to around 59 in the afternoon. Northeast wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Chance Rain Showers | 9 mph NE | 29% |
| Tonight | 55°F | Slight Chance Rain Showers then Cloudy | 13 mph NE | 22% |
| Sunday | 66°F | Partly Sunny | 13 to 16 mph NE | 5% |
| Sunday Night | 49°F | Cloudy | 13 mph E | 11% |
| Monday | 58°F | Chance Rain Showers | 13 mph NE | 44% |
| Monday Night | 46°F | Chance Rain Showers | 7 to 10 mph NE | 44% |
| Tuesday | 59°F | Mostly Sunny | 7 to 10 mph E | 6% |
| Tuesday Night | 43°F | Partly Cloudy | 7 mph E | 2% |
| Wednesday | 63°F | Sunny | 8 mph E | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 6 mph SE | 8% |
| Thursday | 65°F | Slight Chance Rain Showers | 7 mph SE | 20% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph SE | 15% |
| Friday | 69°F | Partly Sunny | 3 to 7 mph SE | 13% |
| Friday Night | 55°F | Mostly Cloudy | 6 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dexter, MN
Last spring frost
May 6
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b
Explore more for Dexter, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Grand Meadow, Mn (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.