McCook, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McCook, a city in Red Willow County, Nebraska.
Overnight
32°F
Clear
Clear. Low around 32, with temperatures rising to around 35 overnight. West wind around 10 mph.
7-day forecast for McCook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Clear | 10 mph W | 0% |
| Wednesday | 54°F | Sunny | 5 to 10 mph NW | 0% |
| Wednesday Night | 36°F | Partly Cloudy | 5 mph NW | 1% |
| Thursday | 53°F | Partly Sunny | 5 to 10 mph NW | 1% |
| Thursday Night | 28°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Friday | 53°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Friday Night | 33°F | Partly Cloudy | 5 mph SW | 0% |
| Saturday | 58°F | Sunny | 5 mph NW | 1% |
| Saturday Night | 34°F | Mostly Clear | 5 mph NW | 0% |
| Sunday | 63°F | Sunny | 5 mph SW | 0% |
| Sunday Night | 39°F | Clear | 5 to 10 mph SW | 0% |
| Monday | 65°F | Sunny | 5 to 10 mph NW | 0% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph N | 0% |
| Tuesday | 61°F | Mostly Sunny | 0 to 5 mph E | 0% |
Forecast source: National Weather Service (api.weather.gov) for McCook (40.205, -100.622). Updated through the day.
Growing snapshot for McCook
Last spring frost
May 2
First fall frost
Oct 9
Growing season
159 days
Hardiness zone
6a
More local growing data for McCook: nearby ZIP 69001 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mc Cook, Ne (3.1 mi from McCook). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.