Alpine Northwest, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alpine Northwest, a community in Bonneville County, Wyoming.
Today
60°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Partly sunny, with a high near 60. West wind 1 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Alpine Northwest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Patchy Fog | 1 to 5 mph W | 32% |
| Tonight | 37°F | Slight Chance Showers And Thunderstorms then Areas Of Fog | 0 to 3 mph W | 20% |
| Sunday | 65°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 3% |
| Sunday Night | 37°F | Mostly Clear | 1 to 5 mph NE | 0% |
| Monday | 72°F | Sunny | 0 to 3 mph ENE | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph ENE | 0% |
| Tuesday | 74°F | Mostly Sunny | 0 to 5 mph SE | 4% |
| Tuesday Night | 45°F | Chance Showers And Thunderstorms | 3 mph SSE | 31% |
| Wednesday | 72°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 mph S | 18% |
| Wednesday Night | 42°F | Mostly Clear | 3 mph SSE | 3% |
| Thursday | 76°F | Sunny | 5 mph SSE | 3% |
| Thursday Night | 43°F | Mostly Clear | 2 to 7 mph ESE | 1% |
| Friday | 75°F | Mostly Sunny | 6 mph SE | 5% |
| Friday Night | 44°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSE | 14% |
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 Sep 19, 2026.