Flagler, CO Weather & Growing Conditions
Today
77°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 3pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph NE | 61% |
| Tonight | 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% |
| Friday Night | 56°F | Slight Chance Rain Showers | 15 mph S | 24% |
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.