McCook, NE Weather & Growing Conditions
Today
75°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 5pm. Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 16% |
| Tonight | 59°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 44% |
| Sunday | 67°F | Mostly Cloudy | 5 to 10 mph NE | 14% |
| Sunday Night | 55°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 30% |
| Monday | 68°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 27% |
| Monday Night | 52°F | Slight Chance Showers And Thunderstorms | 10 mph E | 18% |
| Tuesday | 66°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 15 mph SE | 18% |
| Tuesday Night | 54°F | Mostly Cloudy then Chance Rain Showers | 15 mph SE | 29% |
| Wednesday | 70°F | Chance Rain Showers then Mostly Cloudy | 15 to 20 mph SE | 29% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 49% |
| Thursday | 73°F | Chance Rain Showers | 10 to 15 mph SE | 49% |
| Thursday Night | 59°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SE | 22% |
| Friday | 72°F | Slight Chance Rain Showers | 10 to 15 mph SE | 22% |
| Friday Night | 60°F | Chance Rain Showers | 15 mph SE | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McCook, NE
Last spring frost
May 2
First fall frost
Oct 9
Growing season
159 days
Hardiness zone
6a
Explore more for McCook, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Mc Cook, Ne (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.