Flagler, CO Weather & Growing Conditions
Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. North wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Cloudy | 10 mph N | 7% |
| Saturday | 77°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph NE | 61% |
| Saturday Night | 52°F | Showers And Thunderstorms | 5 to 15 mph NE | 77% |
| Sunday | 70°F | Patchy Fog then Chance Showers And Thunderstorms | 5 to 15 mph SE | 48% |
| Sunday Night | 49°F | Showers And Thunderstorms | 5 to 15 mph S | 84% |
| Monday | 70°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph S | 24% |
| Monday Night | 50°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 to 15 mph SE | 31% |
| Tuesday | 69°F | Partly Sunny | 20 to 25 mph S | 12% |
| Tuesday Night | 53°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 25 to 30 mph S | 18% |
| Wednesday | 76°F | Partly Sunny | 20 to 30 mph S | 10% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 20 mph S | 26% |
| Thursday | 77°F | Mostly Sunny | 10 to 15 mph NE | 9% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 10 mph S | 14% |
| Friday | 76°F | Mostly Sunny then Slight Chance Rain Showers | 10 to 20 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Flagler, CO
Last spring frost
May 5
First fall frost
Oct 8
Growing season
155 days
Hardiness zone
5b
Explore more for Flagler, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Flagler 1S, Co (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.