Jackson, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jackson, a town in Teton County, Wyoming.
This Afternoon
58°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 58. Northwest wind around 3 mph. Chance of precipitation is 40%.
7-day forecast for Jackson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Chance Showers And Thunderstorms | 3 mph NW | 35% |
| Tonight | 35°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 36% |
| Sunday | 60°F | Areas Of Fog then Mostly Sunny | 0 to 3 mph NNW | 7% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Monday | 68°F | Sunny | 2 mph SSW | 0% |
| Monday Night | 38°F | Mostly Clear | 2 mph NNE | 0% |
| Tuesday | 71°F | Mostly Sunny | 1 to 5 mph S | 3% |
| Tuesday Night | 43°F | Chance Showers And Thunderstorms | 5 mph SSE | 31% |
| Wednesday | 68°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 mph S | 19% |
| Wednesday Night | 40°F | Mostly Clear | 3 mph S | 3% |
| Thursday | 73°F | Sunny | 3 mph SSE | 4% |
| Thursday Night | 42°F | Mostly Clear | 5 mph SE | 1% |
| Friday | 72°F | Mostly Sunny | 3 mph SSE | 4% |
| Friday Night | 42°F | Partly Cloudy | 5 mph S | 13% |
Forecast source: National Weather Service (api.weather.gov) for Jackson (43.472, -110.775). Updated through the day.
Growing snapshot for Jackson
Last spring frost
Jun 20
First fall frost
Aug 31
Growing season
70 days
Hardiness zone
4b
More local growing data for Jackson: nearby ZIP 83025 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Moose, Wy (7.7 mi from Jackson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.