Flagler, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flagler, a town in Kit Carson County, Colorado.
This Afternoon
54°F
Sunny
Sunny. High near 54, with temperatures falling to around 45 in the afternoon. North wind 10 to 25 mph, with gusts as high as 35 mph.
7-day forecast for Flagler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Sunny | 10 to 25 mph N | 0% |
| Tonight | 31°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Wednesday | 56°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Wednesday Night | 33°F | Mostly Cloudy | 5 to 15 mph N | 10% |
| Thursday | 54°F | Mostly Sunny | 5 to 20 mph N | 0% |
| Thursday Night | 32°F | Mostly Clear | 5 to 10 mph W | 0% |
| Friday | 57°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Friday Night | 33°F | Mostly Clear | 5 to 10 mph W | 2% |
| Saturday | 59°F | Sunny | 5 to 15 mph NW | 2% |
| Saturday Night | 33°F | Mostly Clear | 5 to 10 mph W | 2% |
| Sunday | 64°F | Sunny | 10 to 15 mph SW | 0% |
| Sunday Night | 39°F | Mostly Clear | 10 to 15 mph W | 0% |
| Monday | 65°F | Sunny | 10 to 15 mph N | 0% |
| Monday Night | 38°F | Partly Cloudy | 5 to 10 mph S | 0% |
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 Nov 3, 2026.