Jackson, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jackson, a town in Teton County, Wyoming.
Tonight
35°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 3am, then areas of fog and a slight chance of rain showers. Mostly cloudy. Low around 35, with temperatures rising to around 38 overnight. North northeast wind 0 to 5 mph. Chance of precipitation is 40%.
7-day forecast for Jackson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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% |
| Saturday | 69°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 6 mph S | 20% |
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 20, 2026.