Cook, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cook, a city in St. Louis County, Minnesota.
This Afternoon
67°F
Mostly Cloudy
Mostly cloudy, with a high near 67. Northeast wind 0 to 5 mph.
7-day forecast for Cook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Mostly Cloudy | 0 to 5 mph NE | 5% |
| Tonight | 46°F | Slight Chance Rain Showers | 5 mph N | 20% |
| Sunday | 61°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Sunday Night | 33°F | Mostly Cloudy | 0 to 5 mph E | 0% |
| Monday | 61°F | Areas Of Frost then Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 30°F | Mostly Clear then Widespread Frost | 0 to 5 mph SE | 0% |
| Tuesday | 63°F | Widespread Frost then Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 32°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 64°F | Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 35°F | Mostly Clear | 0 to 5 mph SE | 4% |
| Thursday | 66°F | Mostly Sunny | 0 to 5 mph S | 6% |
| Thursday Night | 39°F | Partly Cloudy | 0 to 5 mph S | 7% |
| Friday | 69°F | Partly Sunny | 0 to 5 mph S | 7% |
| Friday Night | 43°F | Partly Cloudy | 5 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov) for Cook (47.836, -92.689). Updated through the day.
Growing snapshot for Cook
Last spring frost
May 12
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
3b
More local growing data for Cook: nearby ZIP 55703 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Cook 8Ne, Mn (15.1 mi from Cook). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.