Fish Lake, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fish Lake, a community in Cottonwood County, Minnesota.
Overnight
59°F
Areas Of Fog
Areas of fog. Cloudy. Low around 59, with temperatures rising to around 63 overnight. Northeast wind around 5 mph.
7-day forecast for Fish Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Areas Of Fog | 5 mph NE | 11% |
| Saturday | 64°F | Areas Of Fog | 5 to 10 mph NNE | 20% |
| Saturday Night | 53°F | Patchy Fog | 10 mph NNE | 15% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Sunday Night | 50°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph ENE | 25% |
| Monday | 61°F | Chance Rain Showers | 10 mph ENE | 25% |
| Monday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph ENE | 17% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph E | 4% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Wednesday | 66°F | Sunny | 0 to 10 mph SE | 3% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SSE | 16% |
| Thursday | 68°F | Slight Chance Rain Showers | 5 to 10 mph SSE | 17% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph SSE | 8% |
| Friday | 70°F | Mostly Sunny | 0 to 10 mph SSE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Fish Lake (43.839, -95.047). Updated through the day.
Growing snapshot for Fish Lake
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a
More local growing data for Fish Lake: nearby ZIP 56101 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Windom, Mn (0.9 mi from Fish Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.