Fertile, MN Weather & Growing Conditions
Tonight
38°F
Slight Chance Light Rain
A slight chance of rain between 10pm and 3am, then a chance of rain and patchy fog. Cloudy. Low around 38, with temperatures rising to around 41 overnight. North wind around 17 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 |
|---|---|---|---|---|
| Tonight | 38°F | Slight Chance Light Rain | 17 mph N | 33% |
| Wednesday | 47°F | Chance Light Rain | 20 mph N | 38% |
| Wednesday Night | 31°F | Mostly Cloudy | 13 to 17 mph N | 0% |
| Thursday | 40°F | Mostly Cloudy | 8 to 15 mph NNE | 0% |
| Thursday Night | 24°F | Partly Cloudy | 2 to 6 mph E | 0% |
| Friday | 42°F | Mostly Sunny | 3 to 8 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 6 to 10 mph SSW | 0% |
| Saturday | 51°F | Mostly Sunny | 10 to 14 mph SW | 9% |
| Saturday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 9 mph W | 15% |
| Sunday | 51°F | Mostly Sunny | 9 mph SW | 2% |
| Sunday Night | 35°F | Partly Cloudy | 7 to 12 mph SSW | 1% |
| Monday | 54°F | Mostly Sunny | 10 to 17 mph WSW | 1% |
| Monday Night | 32°F | Mostly Clear | 6 to 10 mph W | 0% |
| Tuesday | 49°F | Mostly Sunny | 6 to 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fertile, MN
Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 days
Hardiness zone
4a
Explore more for Fertile, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Ada, Mn (20.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.