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Flagler, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Flagler, a town in Kit Carson County, Colorado.

Today
77°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. Northeast wind around 10 mph. Chance of precipitation is 60%.

7-day forecast for Flagler

WhenTempForecastWindPrecip
Today 77°F Mostly Sunny then Slight Chance Showers And Thunderstorms 10 mph NE 60%
Tonight 52°F Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 15 mph N 94%
Sunday 70°F Patchy Fog then Chance Showers And Thunderstorms 5 to 15 mph SE 47%
Sunday Night 49°F Showers And Thunderstorms 5 to 15 mph SE 84%
Monday 69°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 to 15 mph S 25%
Monday Night 49°F Partly Cloudy then Chance Showers And Thunderstorms 10 to 15 mph SE 37%
Tuesday 68°F Partly Sunny 20 to 30 mph S 14%
Tuesday Night 52°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 25 to 30 mph S 19%
Wednesday 76°F Partly Sunny 25 to 30 mph S 11%
Wednesday Night 54°F Chance Showers And Thunderstorms then Mostly Cloudy 10 to 20 mph S 25%
Thursday 77°F Mostly Sunny 10 to 15 mph E 9%
Thursday Night 55°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph S 16%
Friday 76°F Partly Sunny then Slight Chance Rain Showers 10 to 20 mph S 15%
Friday Night 55°F Slight Chance Rain Showers 15 mph S 24%

Forecast source: National Weather Service (api.weather.gov) for Flagler (39.297, -103.065). Updated through the day.

Growing snapshot for Flagler

Last spring frost
May 5
First fall frost
Oct 8
Growing season
155 days
Hardiness zone
5b

More local growing data for Flagler: nearby ZIP 80815 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Flagler 1S, Co (7.7 mi from Flagler). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.