Florissant, CO Weather & Growing Conditions
Overnight
28°F
Partly Cloudy
Partly cloudy, with a low around 28. Southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Partly Cloudy | 0 mph | 0% |
| Wednesday | 47°F | Mostly Sunny then Slight Chance T-storms | 0 to 10 mph SSW | 75% |
| Wednesday Night | 24°F | Slight Chance T-storms | 5 to 15 mph NNE | 86% |
| Thursday | 44°F | Sunny | 0 to 5 mph WNW | 3% |
| Thursday Night | 26°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NW | 13% |
| Friday Night | 24°F | Partly Cloudy | 0 to 5 mph N | 13% |
| Saturday | 46°F | Sunny | 0 to 5 mph NNW | 6% |
| Saturday Night | 26°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Sunday | 54°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 30°F | Mostly Clear | 5 to 10 mph W | 0% |
| Monday | 55°F | Sunny | 5 to 10 mph W | 0% |
| Monday Night | 31°F | Partly Cloudy | 5 mph SW | 1% |
| Tuesday | 53°F | Mostly Sunny | 5 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Florissant, CO
Growing season
68 days
Hardiness zone
5a
Explore more for Florissant, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Florissant Fossil Bed, Co (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.