Jeffrey City, WY Weather & Growing Conditions
Today
81°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 81. North northeast wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Areas Of Smoke | 3 to 7 mph NNE | 0% |
| Tonight | 50°F | Areas Of Smoke | 2 to 12 mph N | 2% |
| Wednesday | 84°F | Sunny | 1 to 14 mph WSW | 0% |
| Wednesday Night | 53°F | Mostly Clear | 2 to 14 mph W | 0% |
| Thursday | 89°F | Sunny | 2 to 10 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 2 to 10 mph W | 0% |
| Friday | 92°F | Sunny | 2 to 13 mph WSW | 0% |
| Friday Night | 61°F | Mostly Clear | 7 to 12 mph W | 0% |
| Saturday | 93°F | Sunny | 8 to 16 mph WSW | 1% |
| Saturday Night | 61°F | Partly Cloudy | 5 to 12 mph WSW | 1% |
| Sunday | 92°F | Mostly Sunny | 7 to 16 mph WSW | 3% |
| Sunday Night | 61°F | Partly Cloudy | 6 to 13 mph SW | 6% |
| Monday | 91°F | Mostly Sunny | 7 to 14 mph SW | 7% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 to 12 mph WSW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jeffrey City, WY
Last spring frost
Jun 1
First fall frost
Sep 13
Growing season
104 days
Hardiness zone
4b
Explore more for Jeffrey City, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Jeffrey City, Wy (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.