Arvada, WY Weather & Growing Conditions
This Afternoon
57°F
Partly Sunny
Partly sunny. High near 57, with temperatures falling to around 50 in the afternoon. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Partly Sunny | 6 mph N | 0% |
| Tonight | 27°F | Mostly Cloudy | 5 mph W | 0% |
| Thursday | 64°F | Mostly Sunny | 5 to 9 mph S | 0% |
| Thursday Night | 31°F | Mostly Cloudy | 5 to 8 mph WNW | 0% |
| Friday | 57°F | Mostly Sunny | 5 mph SW | 0% |
| Friday Night | 29°F | Mostly Clear | 5 mph S | 0% |
| Saturday | 62°F | Sunny | 2 to 6 mph SW | 0% |
| Saturday Night | 31°F | Mostly Clear | 2 to 7 mph SSW | 0% |
| Sunday | 69°F | Sunny | 2 to 7 mph SW | 0% |
| Sunday Night | 34°F | Partly Cloudy | 2 mph W | 0% |
| Monday | 61°F | Mostly Sunny | 2 to 7 mph NE | 0% |
| Monday Night | 33°F | Mostly Cloudy | 5 mph SSE | 0% |
| Tuesday | 64°F | Mostly Sunny | 3 mph W | 0% |
| Tuesday Night | 34°F | Partly Cloudy | 3 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arvada, WY
Last spring frost
May 14
First fall frost
Sep 30
Growing season
137 days
Hardiness zone
4b
Explore more for Arvada, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Leiter 9N, Wy (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.