Fertile, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fertile, a city in Polk County, Minnesota.
Overnight
49°F
Mostly Clear
Mostly clear. Low around 49, with temperatures rising to around 52 overnight. West northwest wind around 8 mph.
7-day forecast for Fertile
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 8 mph WNW | 0% |
| Tuesday | 72°F | Sunny | 8 to 13 mph WNW | 0% |
| Tuesday Night | 49°F | Mostly Clear | 2 to 12 mph SW | 0% |
| Wednesday | 79°F | Sunny | 5 to 13 mph SW | 0% |
| Wednesday Night | 58°F | Partly Cloudy then Slight Chance Rain Showers | 9 to 13 mph SSW | 17% |
| Thursday | 83°F | Slight Chance Rain Showers then Sunny | 9 to 13 mph SW | 17% |
| Thursday Night | 59°F | Mostly Clear | 6 to 12 mph S | 7% |
| Friday | 82°F | Sunny | 6 to 13 mph W | 6% |
| Friday Night | 56°F | Mostly Clear | 3 to 13 mph NNE | 7% |
| Saturday | 80°F | Mostly Sunny | 3 to 12 mph NE | 8% |
| Saturday Night | 57°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph NE | 18% |
| Sunday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 9 mph NNE | 18% |
| Sunday Night | 57°F | Partly Cloudy then Slight Chance Rain Showers | 6 to 10 mph NNE | 20% |
| Monday | 78°F | Slight Chance Rain Showers | 6 to 10 mph NNE | 20% |
Forecast source: National Weather Service (api.weather.gov) for Fertile (47.531, -96.282). Updated through the day.
Growing snapshot for Fertile
Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 days
Hardiness zone
4a
More local growing data for Fertile: nearby ZIP 56540 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Beltrami
Climax
Crookston
Erskine
Fisher
Fosston
Gully
McIntosh
Mentor
Nielsville
Trail
Warren
Winger
Climate data from the nearest NOAA station, Ada, Mn (20.1 mi from Fertile). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.