Florissant, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Florissant, a community in Teller County, Colorado.
Today
76°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a slight chance of showers and thunderstorms between noon and 1pm, then patchy smoke and a chance of showers and thunderstorms between 1pm and 2pm, then patchy smoke and showers and thunderstorms likely between 2pm and 3pm, then patchy smoke and showers and thunderstorms likely. Partly sunny, with a high near 76. South wind 0 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 |
|---|---|---|---|---|
| Today | 76°F | Patchy Smoke | 0 to 10 mph S | 63% |
| Tonight | 46°F | Patchy Smoke then Partly Cloudy | 10 to 15 mph S | 12% |
| Wednesday | 83°F | Sunny | 5 to 15 mph W | 7% |
| Wednesday Night | 47°F | Mostly Clear | 5 to 10 mph SSW | 7% |
| Thursday | 86°F | Sunny | 5 to 10 mph WNW | 8% |
| Thursday Night | 49°F | Mostly Clear | 5 to 10 mph SSW | 6% |
| Friday | 86°F | Sunny | 5 to 10 mph N | 1% |
| Friday Night | 51°F | Mostly Clear | 10 to 15 mph SSE | 2% |
| Saturday | 88°F | Sunny | 5 mph NW | 4% |
| Saturday Night | 51°F | Partly Cloudy | 5 to 10 mph NW | 1% |
| Sunday | 87°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph WNW | 14% |
| Sunday Night | 52°F | Partly Cloudy | 10 mph S | 6% |
| Monday | 86°F | Sunny then Chance Showers And Thunderstorms | 5 mph NNW | 36% |
| Monday Night | 51°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NW | 19% |
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 Aug 4, 2026.