Arvada, WY Weather & Growing Conditions
This Afternoon
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then showers and thunderstorms. Cloudy. High near 68, with temperatures falling to around 65 in the afternoon. North northwest wind 6 to 9 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Showers And Thunderstorms | 6 to 9 mph NNW | 94% |
| Tonight | 48°F | Showers And Thunderstorms | 9 mph NW | 84% |
| Sunday | 62°F | Showers And Thunderstorms | 12 mph NW | 77% |
| Sunday Night | 46°F | Showers And Thunderstorms Likely then Patchy Fog | 2 to 7 mph NW | 60% |
| Monday | 70°F | Patchy Fog then Partly Sunny | 2 to 7 mph S | 3% |
| Monday Night | 46°F | Mostly Clear | 6 to 14 mph SE | 0% |
| Tuesday | 79°F | Patchy Fog then Sunny | 8 mph SSE | 0% |
| Tuesday Night | 51°F | Mostly Clear | 8 mph SE | 11% |
| Wednesday | 80°F | Mostly Sunny | 3 to 8 mph W | 13% |
| Wednesday Night | 49°F | Mostly Clear | 5 mph WSW | 5% |
| Thursday | 83°F | Sunny | 3 to 7 mph SSE | 2% |
| Thursday Night | 53°F | Mostly Clear | 6 to 12 mph SSE | 1% |
| Friday | 84°F | Sunny | 10 to 16 mph SSE | 1% |
| Friday Night | 51°F | Partly Cloudy | 12 mph SSE | 1% |
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 Sep 19, 2026.