Alpine Northwest, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alpine Northwest, a community in Bonneville County, Wyoming.
This Afternoon
52°F
Partly Sunny
Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. Northwest wind around 8 mph.
7-day forecast for Alpine Northwest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 52°F | Partly Sunny | 8 mph NW | 0% |
| Tonight | 29°F | Mostly Clear | 2 to 8 mph NNE | 0% |
| Thursday | 48°F | Partly Sunny | 1 to 7 mph S | 5% |
| Thursday Night | 31°F | Mostly Cloudy | 0 to 5 mph WSW | 4% |
| Friday | 47°F | Mostly Sunny | 0 to 3 mph WSW | 0% |
| Friday Night | 28°F | Mostly Clear | 2 mph NW | 0% |
| Saturday | 52°F | Sunny | 1 mph ENE | 0% |
| Saturday Night | 31°F | Mostly Clear | 3 mph E | 0% |
| Sunday | 58°F | Sunny | 2 mph SSE | 0% |
| Sunday Night | 34°F | Partly Cloudy | 1 mph SE | 0% |
| Monday | 57°F | Mostly Sunny | 1 mph ESE | 0% |
| Monday Night | 35°F | Mostly Cloudy | 1 mph ESE | 1% |
| Tuesday | 55°F | Mostly Sunny | 1 mph SSW | 4% |
| Tuesday Night | 34°F | Partly Cloudy | 1 mph SE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Alpine Northwest (43.184, -111.036). Updated through the day.
Growing snapshot for Alpine Northwest
Growing season
67 days
Hardiness zone
5a
More local growing data for Alpine Northwest: nearby ZIP 83120 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bedford 3 Se, Wy (20.1 mi from Alpine Northwest). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.