Denver, CO Weather & Growing Conditions
Overnight
36°F
Mostly Cloudy
Mostly cloudy, with a low around 36. South southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Mostly Cloudy | 3 mph SSW | 0% |
| Wednesday | 58°F | Partly Sunny then Slight Chance Rain Showers | 2 to 7 mph ESE | 16% |
| Wednesday Night | 37°F | Slight Chance Rain Showers then Mostly Cloudy | 1 to 6 mph NW | 16% |
| Thursday | 58°F | Sunny | 5 mph SSE | 0% |
| Thursday Night | 38°F | Partly Cloudy | 3 mph SSW | 0% |
| Friday | 57°F | Mostly Sunny | 5 mph NNW | 7% |
| Friday Night | 35°F | Mostly Clear | 3 mph W | 7% |
| Saturday | 60°F | Sunny | 5 mph ESE | 1% |
| Saturday Night | 35°F | Mostly Clear | 5 mph S | 0% |
| Sunday | 65°F | Sunny | 2 to 7 mph S | 0% |
| Sunday Night | 39°F | Mostly Clear | 6 mph SW | 0% |
| Monday | 65°F | Sunny | 2 to 6 mph E | 0% |
| Monday Night | 39°F | Partly Cloudy | 3 mph WSW | 0% |
| Tuesday | 65°F | Mostly Sunny | 3 mph E | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Denver, CO
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
6a
Explore more for Denver, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Denver Water Dept, Co (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.