Arvada, CO Weather & Growing Conditions
Overnight
59°F
Patchy Smoke
Patchy smoke. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. North northeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Patchy Smoke | 9 mph NNE | 13% |
| Tuesday | 78°F | Patchy Smoke | 6 to 9 mph NE | 19% |
| Tuesday Night | 56°F | Patchy Smoke | 3 to 9 mph NNE | 12% |
| Wednesday | 86°F | Patchy Smoke | 3 to 8 mph NE | 0% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 8 mph N | 2% |
| Thursday | 95°F | Sunny | 2 to 8 mph NNE | 1% |
| Thursday Night | 63°F | Mostly Clear | 8 mph SW | 2% |
| Friday | 97°F | Sunny | 3 to 9 mph S | 0% |
| Friday Night | 66°F | Mostly Clear | 9 mph SSW | 0% |
| Saturday | 99°F | Sunny | 5 to 9 mph NNE | 2% |
| Saturday Night | 67°F | Partly Cloudy | 6 to 9 mph WNW | 0% |
| Sunday | 98°F | Sunny | 8 mph SE | 10% |
| Sunday Night | 68°F | Partly Cloudy | 8 mph WNW | 3% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph N | 23% |
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 Aug 4, 2026.