Denver, CO Weather & Growing Conditions
Tonight
51°F
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 9pm. Partly cloudy. Low around 51, with temperatures rising to around 54 overnight. West southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph WSW | 35% |
| Sunday | 71°F | Chance Showers And Thunderstorms | 2 to 8 mph N | 26% |
| Sunday Night | 51°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph NE | 23% |
| Monday | 74°F | Sunny | 1 to 8 mph NNE | 2% |
| Monday Night | 51°F | Partly Cloudy | 1 to 7 mph SSE | 7% |
| Tuesday | 79°F | Mostly Sunny | 1 to 6 mph ESE | 11% |
| Tuesday Night | 54°F | Mostly Cloudy | 2 to 6 mph SSW | 10% |
| Wednesday | 80°F | Partly Sunny | 5 mph N | 8% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 mph SW | 8% |
| Thursday | 81°F | Mostly Sunny | 2 to 7 mph SSE | 8% |
| Thursday Night | 57°F | Mostly Cloudy | 2 to 7 mph SSE | 13% |
| Friday | 81°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph SSE | 27% |
| Friday Night | 56°F | Slight Chance Rain Showers | 5 to 8 mph S | 24% |
| Saturday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph E | 22% |
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 (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.