Flagler, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flagler, a town in Kit Carson County, Colorado.
Overnight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. North wind 5 to 10 mph.
7-day forecast for Flagler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Cloudy | 5 to 10 mph N | 8% |
| Saturday | 77°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph NE | 60% |
| Saturday Night | 52°F | Showers And Thunderstorms | 5 to 15 mph NE | 75% |
| Sunday | 70°F | Patchy Fog then Chance Showers And Thunderstorms | 5 to 15 mph SE | 50% |
| Sunday Night | 49°F | Showers And Thunderstorms | 5 to 10 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% |
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
Nearby towns & communities
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.