Shell, WY Weather & Growing Conditions
Tonight
47°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47. East southeast wind 2 to 12 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Chance Showers And Thunderstorms | 2 to 12 mph ESE | 37% |
| Saturday | 55°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 62% |
| Saturday Night | 43°F | Showers And Thunderstorms | 2 to 8 mph N | 75% |
| Sunday | 50°F | Rain Showers | 3 to 7 mph W | 84% |
| Sunday Night | 43°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph S | 31% |
| Monday | 58°F | Sunny | 2 to 8 mph S | 5% |
| Monday Night | 46°F | Mostly Clear | 7 mph ESE | 0% |
| Tuesday | 64°F | Mostly Sunny | 3 to 8 mph S | 2% |
| Tuesday Night | 50°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph E | 14% |
| Wednesday | 64°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 13% |
| Wednesday Night | 49°F | Mostly Clear | 3 to 7 mph ENE | 4% |
| Thursday | 66°F | Sunny | 8 mph SSE | 4% |
| Thursday Night | 51°F | Partly Cloudy | 6 to 9 mph ESE | 1% |
| Friday | 67°F | Mostly Sunny | 9 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shell, WY
Last spring frost
May 16
First fall frost
Sep 24
Growing season
130 days
Hardiness zone
5a
Explore more for Shell, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Shell, Wy (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.