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Kersey, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Kersey, a town in Weld County, Colorado.

This Afternoon
84°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 84, with temperatures falling to around 77 in the afternoon. Southeast wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Kersey

WhenTempForecastWindPrecip
This Afternoon 84°F Chance Showers And Thunderstorms 9 mph SE 39%
Tonight 52°F Chance Showers And Thunderstorms then Mostly Cloudy 2 to 10 mph WNW 45%
Saturday 77°F Partly Sunny then Chance Showers And Thunderstorms 2 to 9 mph ESE 74%
Saturday Night 48°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 10 mph ESE 60%
Sunday 72°F Chance Rain Showers 3 to 7 mph NE 49%
Sunday Night 45°F Chance Rain Showers then Partly Cloudy 2 to 7 mph ENE 27%
Monday 72°F Sunny 2 to 9 mph SSE 3%
Monday Night 47°F Slight Chance Showers And Thunderstorms 8 to 12 mph ESE 18%
Tuesday 78°F Mostly Sunny 5 to 10 mph SE 11%
Tuesday Night 50°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 14 mph ESE 34%
Wednesday 79°F Mostly Sunny 6 mph SE 5%
Wednesday Night 50°F Mostly Cloudy 6 mph E 13%
Thursday 79°F Mostly Sunny 3 to 9 mph NE 6%
Thursday Night 51°F Slight Chance Rain Showers then Mostly Cloudy 3 to 9 mph SE 16%

Forecast source: National Weather Service (api.weather.gov) for Kersey (40.396, -104.578). Updated through the day.

Growing snapshot for Kersey

Last spring frost
May 2
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5a

More local growing data for Kersey: nearby ZIP 80631 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Greeley Unc, Co (3.1 mi from Kersey). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.