Denver, CO Weather & Growing Conditions
Overnight
35°F
Mostly Cloudy
Mostly cloudy, with a low around 35. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Mostly Cloudy | 5 mph S | 0% |
| Wednesday | 57°F | Partly Sunny then Slight Chance Rain Showers | 3 to 8 mph E | 24% |
| Wednesday Night | 36°F | Slight Chance Rain Showers then Mostly Cloudy | 1 to 8 mph NW | 24% |
| Thursday | 58°F | Sunny | 5 mph SSE | 0% |
| Thursday Night | 37°F | Partly Cloudy | 6 mph S | 0% |
| Friday | 57°F | Mostly Sunny | 5 mph NNW | 8% |
| Friday Night | 34°F | Mostly Clear | 5 mph WSW | 8% |
| Saturday | 59°F | Sunny | 2 to 6 mph E | 2% |
| Saturday Night | 35°F | Clear | 2 to 6 mph SSE | 0% |
| Sunday | 66°F | Sunny | 2 to 8 mph SSE | 0% |
| Sunday Night | 39°F | Mostly Clear | 3 to 7 mph SSW | 0% |
| Monday | 66°F | Sunny | 2 to 6 mph SSE | 0% |
| Monday Night | 39°F | Partly Cloudy | 3 mph S | 0% |
| Tuesday | 65°F | Mostly Sunny | 3 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Denver, CO
Last spring frost
May 7
First fall frost
Oct 8
Growing season
152 days
Hardiness zone
6a
Explore more for Denver, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Cherry Creek Dam, Co (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.