Denver, CO Weather & Growing Conditions
Today
81°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny. High near 81, with temperatures falling to around 78 in the afternoon. East northeast wind 6 to 9 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Smoke | 6 to 9 mph ENE | 18% |
| Tonight | 59°F | Patchy Smoke | 2 to 8 mph N | 11% |
| Wednesday | 88°F | Patchy Smoke then Sunny | 2 to 9 mph NNE | 0% |
| Wednesday Night | 62°F | Mostly Clear | 3 to 8 mph SSE | 3% |
| Thursday | 96°F | Sunny | 2 to 9 mph N | 0% |
| Thursday Night | 65°F | Mostly Clear | 5 to 9 mph S | 2% |
| Friday | 98°F | Sunny | 3 to 8 mph ESE | 0% |
| Friday Night | 69°F | Mostly Clear | 10 mph SSE | 1% |
| Saturday | 100°F | Sunny | 8 mph NNE | 0% |
| Saturday Night | 69°F | Partly Cloudy | 6 to 9 mph SSE | 0% |
| Sunday | 99°F | Sunny | 5 to 8 mph E | 7% |
| Sunday Night | 70°F | Partly Cloudy | 5 to 8 mph WNW | 3% |
| Monday | 98°F | Sunny | 5 to 10 mph NNW | 12% |
| Monday Night | 68°F | Partly Cloudy | 3 to 10 mph W | 13% |
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 Aug 4, 2026.