Harman US

Kirk, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Kirk, a community in Yuma County, Colorado.

Tonight
58°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. North wind 5 to 10 mph. Chance of precipitation is 20%.

7-day forecast for Kirk

WhenTempForecastWindPrecip
Tonight 58°F Slight Chance Showers And Thunderstorms 5 to 10 mph N 22%
Saturday 78°F Mostly Sunny then Chance Showers And Thunderstorms 10 mph NE 33%
Saturday Night 54°F Showers And Thunderstorms 5 to 15 mph NE 77%
Sunday 70°F Patchy Fog then Slight Chance Showers And Thunderstorms 5 to 15 mph E 23%
Sunday Night 50°F Showers And Thunderstorms 5 to 10 mph SE 77%
Monday 70°F Slight Chance Rain Showers 5 to 10 mph N 16%
Monday Night 50°F Partly Cloudy then Slight Chance Rain Showers 10 mph SE 20%
Tuesday 70°F Slight Chance Rain Showers then Partly Sunny 15 to 25 mph SE 16%
Tuesday Night 55°F Chance Showers And Thunderstorms then Mostly Cloudy 20 to 25 mph SE 36%
Wednesday 76°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 20 to 25 mph S 18%
Wednesday Night 55°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 10 to 15 mph S 23%
Thursday 77°F Partly Sunny 10 to 15 mph S 13%
Thursday Night 55°F Slight Chance Rain Showers 10 mph SE 21%
Friday 77°F Partly Sunny 10 to 15 mph S 14%

Forecast source: National Weather Service (api.weather.gov) for Kirk (39.614, -102.591). Updated through the day.

Growing snapshot for Kirk

Last spring frost
May 3
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
5b

More local growing data for Kirk: nearby ZIP 80822 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Joes, Co (1.6 mi from Kirk). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.