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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Aug 4, 2026.