Harman US

Clarkson, NE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clarkson, a city in Colfax County, Nebraska.

Tonight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3am, then showers and thunderstorms likely. Mostly cloudy. Low around 66, with temperatures rising to around 69 overnight. North northwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Clarkson

WhenTempForecastWindPrecip
Tonight 66°F Chance Showers And Thunderstorms 7 mph NNW 57%
Saturday 73°F Chance Showers And Thunderstorms then Mostly Cloudy 7 to 10 mph N 29%
Saturday Night 58°F Cloudy then Slight Chance Rain Showers 10 mph N 16%
Sunday 61°F Rain Showers Likely 10 mph NNE 59%
Sunday Night 54°F Rain Showers Likely 5 to 9 mph NE 58%
Monday 58°F Rain Showers Likely 6 to 9 mph ENE 58%
Monday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 2 to 8 mph ENE 19%
Tuesday 59°F Partly Sunny 2 to 7 mph E 7%
Tuesday Night 46°F Partly Cloudy 2 to 6 mph SE 1%
Wednesday 64°F Partly Sunny 2 to 9 mph SE 7%
Wednesday Night 52°F Chance Showers And Thunderstorms 7 mph SE 43%
Thursday 64°F Chance Showers And Thunderstorms 5 to 9 mph SSE 43%
Thursday Night 55°F Chance Showers And Thunderstorms 3 to 7 mph SE 25%
Friday 67°F Chance Showers And Thunderstorms 3 to 9 mph SE 25%

Forecast source: National Weather Service (api.weather.gov) for Clarkson (41.723, -97.122). Updated through the day.

Growing snapshot for Clarkson

Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
165 days
Hardiness zone
5b

More local growing data for Clarkson: nearby ZIP 68629 weather · frost dates · planting calendar · Nebraska frost dates

Nearby towns & communities

All Nebraska locations ›

Climate data from the nearest NOAA station, Clarkson, Ne (1.2 mi from Clarkson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.