Big Piney, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Piney, a town in Sublette County, Wyoming.
Today
81°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 81. South southwest wind 7 to 14 mph.
7-day forecast for Big Piney
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Areas Of Smoke | 7 to 14 mph SSW | 0% |
| Tonight | 39°F | Areas Of Smoke | 1 to 16 mph NW | 0% |
| Wednesday | 81°F | Sunny | 0 to 14 mph W | 0% |
| Wednesday Night | 40°F | Mostly Clear | 3 to 16 mph NW | 0% |
| Thursday | 86°F | Sunny | 1 to 17 mph NW | 0% |
| Thursday Night | 46°F | Mostly Clear | 3 to 17 mph NW | 0% |
| Friday | 89°F | Sunny | 1 to 15 mph WNW | 0% |
| Friday Night | 50°F | Mostly Clear | 8 to 15 mph WNW | 0% |
| Saturday | 89°F | Sunny | 3 to 12 mph WNW | 0% |
| Saturday Night | 51°F | Partly Cloudy | 5 to 12 mph WNW | 0% |
| Sunday | 88°F | Sunny | 2 to 10 mph WNW | 6% |
| Sunday Night | 50°F | Mostly Clear | 5 to 12 mph W | 1% |
| Monday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 15% |
| Monday Night | 49°F | Partly Cloudy | 5 to 12 mph WNW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Big Piney (42.540, -110.119). Updated through the day.
Growing snapshot for Big Piney
Growing season
52 days
Hardiness zone
4a
More local growing data for Big Piney: nearby ZIP 83113 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Big Piney Marbleton Ap, Wy (8.4 mi from Big Piney). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.