Harman US

Cook, NE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cook, a village in Johnson County, Nebraska.

Overnight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. East southeast wind around 2 mph.

7-day forecast for Cook

WhenTempForecastWindPrecip
Overnight 68°F Mostly Cloudy 2 mph ESE 7%
Tuesday 83°F Partly Sunny then Slight Chance Showers And Thunderstorms 1 to 10 mph NE 21%
Tuesday Night 63°F Patchy Smoke 7 to 12 mph NNE 70%
Wednesday 73°F Showers And Thunderstorms Likely 9 mph NE 63%
Wednesday Night 60°F Partly Cloudy 1 to 7 mph NE 9%
Thursday 81°F Mostly Sunny 3 mph E 2%
Thursday Night 64°F Mostly Clear then Slight Chance Showers And Thunderstorms 3 mph SSE 23%
Friday 86°F Slight Chance Showers And Thunderstorms then Sunny 6 mph S 23%
Friday Night 69°F Mostly Clear 5 mph SSE 4%
Saturday 91°F Sunny 3 to 13 mph S 2%
Saturday Night 73°F Mostly Clear 13 mph S 4%
Sunday 93°F Mostly Sunny 13 mph S 4%
Sunday Night 73°F Mostly Clear 14 mph SSE 5%
Monday 94°F Mostly Sunny 16 mph SSW 5%

Forecast source: National Weather Service (api.weather.gov) for Cook (40.511, -96.162). Updated through the day.

Growing snapshot for Cook

Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5b

More local growing data for Cook: nearby ZIP 68329 weather · frost dates · planting calendar · Nebraska frost dates

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Climate data from the nearest NOAA station, Tecumseh 1S, Ne (10 mi from Cook). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.