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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
73°F
Mostly Cloudy
Mostly cloudy. High near 73, with temperatures falling to around 71 in the afternoon. Northeast wind 15 to 25 mph.

7-day forecast for Flagler

WhenTempForecastWindPrecip
Today 73°F Mostly Cloudy 15 to 25 mph NE 3%
Tonight 52°F Mostly Cloudy 5 to 15 mph E 11%
Wednesday 80°F Mostly Sunny 5 to 15 mph E 2%
Wednesday Night 54°F Mostly Clear 5 to 15 mph SE 11%
Thursday 89°F Sunny 10 to 15 mph S 2%
Thursday Night 59°F Clear 5 to 15 mph S 2%
Friday 93°F Sunny 5 to 10 mph S 6%
Friday Night 62°F Clear 10 to 15 mph S 5%
Saturday 96°F Sunny 10 to 15 mph S 3%
Saturday Night 64°F Mostly Clear 15 to 20 mph S 2%
Sunday 97°F Sunny 10 to 15 mph S 1%
Sunday Night 65°F Mostly Clear 10 to 20 mph S 2%
Monday 96°F Sunny 10 to 15 mph S 1%
Monday Night 64°F Partly Cloudy 10 to 15 mph S 11%

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 Aug 4, 2026.