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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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.