Arvada, WY Weather & Growing Conditions
This Afternoon
54°F
Sunny
Sunny. High near 54, with temperatures falling to around 47 in the afternoon. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Sunny | 3 mph NE | 0% |
| Tonight | 26°F | Mostly Clear then Patchy Fog | 5 mph SSE | 0% |
| Wednesday | 57°F | Patchy Fog then Mostly Sunny | 2 to 7 mph WNW | 0% |
| Wednesday Night | 28°F | Mostly Cloudy | 0 to 6 mph E | 0% |
| Thursday | 64°F | Sunny | 6 to 9 mph S | 0% |
| Thursday Night | 33°F | Partly Cloudy | 2 to 6 mph WSW | 1% |
| Friday | 58°F | Sunny | 1 to 5 mph SW | 2% |
| Friday Night | 32°F | Partly Cloudy | 1 to 5 mph SSW | 7% |
| Saturday | 61°F | Sunny | 2 to 7 mph SW | 1% |
| Saturday Night | 35°F | Mostly Clear | 2 to 8 mph S | 0% |
| Sunday | 70°F | Sunny | 2 to 10 mph SW | 0% |
| Sunday Night | 38°F | Partly Cloudy | 3 mph W | 0% |
| Monday | 62°F | Mostly Sunny | 5 mph W | 0% |
| Monday Night | 36°F | Partly Cloudy | 5 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arvada, WY
Last spring frost
May 21
First fall frost
Sep 23
Growing season
123 days
Hardiness zone
4b
Explore more for Arvada, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Echeta 2 Nw, Wy (14.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.