Arvada, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arvada, a city in Jefferson County, Colorado.
Today
55°F
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Partly sunny. High near 55, with temperatures falling to around 53 in the afternoon. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
7-day forecast for Arvada
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Partly Sunny then Slight Chance Rain Showers | 3 to 7 mph NE | 21% |
| Tonight | 36°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 7 mph NW | 21% |
| Thursday | 57°F | Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 37°F | Partly Cloudy | 2 mph WSW | 1% |
| Friday | 56°F | Mostly Sunny | 5 mph NNE | 13% |
| Friday Night | 35°F | Partly Cloudy | 5 mph WNW | 13% |
| Saturday | 58°F | Sunny | 2 to 8 mph ESE | 1% |
| Saturday Night | 35°F | Mostly Clear | 3 mph SW | 0% |
| Sunday | 65°F | Sunny | 1 to 8 mph SSW | 0% |
| Sunday Night | 40°F | Mostly Clear | 5 to 10 mph W | 0% |
| Monday | 65°F | Sunny | 2 to 7 mph N | 0% |
| Monday Night | 39°F | Partly Cloudy | 3 mph WNW | 0% |
| Tuesday | 64°F | Mostly Sunny | 3 mph NE | 0% |
| Tuesday Night | 41°F | Partly Cloudy | 5 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Arvada (39.834, -105.150). Updated through the day.
Growing snapshot for Arvada
Last spring frost
May 5
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
6a
More local growing data for Arvada: nearby ZIP 80005 weather · frost dates · planting calendar · Colorado frost dates
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Wheat Ridge
Climate data from the nearest NOAA station, Wheat Ridge 2, Co (5.4 mi from Arvada). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.