Florissant, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Florissant, a community in Teller County, Colorado.
This Afternoon
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 68. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Florissant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 59% |
| Tonight | 40°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph SW | 19% |
| Sunday | 69°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 15 mph WSW | 12% |
| Sunday Night | 39°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph E | 23% |
| Monday | 70°F | Sunny | 0 to 10 mph SSW | 5% |
| Monday Night | 42°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 23% |
| Tuesday | 70°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 15 mph SSW | 44% |
| Tuesday Night | 41°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SSW | 54% |
| Wednesday | 69°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 23% |
| Wednesday Night | 41°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph SW | 27% |
| Thursday | 69°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 25% |
| Thursday Night | 42°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph S | 27% |
| Friday | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 40% |
| Friday Night | 42°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 38% |
Forecast source: National Weather Service (api.weather.gov) for Florissant (38.945, -105.290). Updated through the day.
Growing snapshot for Florissant
Growing season
68 days
Hardiness zone
5a
More local growing data for Florissant: nearby ZIP 80816 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Florissant Fossil Bed, Co (4.2 mi from Florissant). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.