Arvada, CO Weather & Growing Conditions
This Afternoon
54°F
Partly Sunny
Partly sunny. High near 54, with temperatures falling to around 49 in the afternoon. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Partly Sunny | 7 mph NE | 8% |
| Tonight | 36°F | Mostly Cloudy | 5 mph NNW | 8% |
| Thursday | 57°F | Sunny | 2 to 6 mph SSE | 0% |
| Thursday Night | 35°F | Mostly Cloudy | 2 mph WSW | 0% |
| Friday | 54°F | Mostly Sunny | 1 to 5 mph N | 9% |
| Friday Night | 34°F | Mostly Clear | 5 mph W | 9% |
| Saturday | 58°F | Sunny | 1 to 8 mph ENE | 0% |
| Saturday Night | 35°F | Mostly Clear | 3 mph W | 0% |
| Sunday | 64°F | Sunny | 2 to 8 mph SSW | 0% |
| Sunday Night | 39°F | Clear | 5 to 10 mph W | 0% |
| Monday | 65°F | Sunny | 2 to 9 mph E | 0% |
| Monday Night | 39°F | Partly Cloudy | 3 mph WNW | 0% |
| Tuesday | 62°F | Mostly Sunny | 2 mph NNE | 1% |
| Tuesday Night | 40°F | Partly Cloudy | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arvada, CO
Last spring frost
May 5
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
6a
Explore more for Arvada, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Wheat Ridge 2, Co (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.