Shell, WY Weather & Growing Conditions
Overnight
31°F
Mostly Clear
Mostly clear, with a low around 31. East wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 31°F | Mostly Clear | 5 to 8 mph E | 0% |
| Wednesday | 44°F | Mostly Sunny | 1 to 8 mph ENE | 0% |
| Wednesday Night | 33°F | Partly Cloudy | 2 to 7 mph E | 0% |
| Thursday | 48°F | Sunny | 3 to 8 mph SSE | 0% |
| Thursday Night | 33°F | Mostly Cloudy | 6 mph S | 5% |
| Friday | 41°F | Sunny | 3 to 8 mph SSW | 5% |
| Friday Night | 32°F | Mostly Clear | 6 mph ESE | 0% |
| Saturday | 46°F | Sunny | 6 mph SSW | 0% |
| Saturday Night | 37°F | Mostly Clear | 5 to 8 mph ESE | 0% |
| Sunday | 55°F | Sunny | 7 mph SSE | 0% |
| Sunday Night | 40°F | Partly Cloudy | 5 mph SW | 1% |
| Monday | 50°F | Mostly Sunny | 6 mph NW | 0% |
| Monday Night | 40°F | Mostly Cloudy | 5 mph ESE | 1% |
| Tuesday | 51°F | Mostly Sunny | 6 mph WSW | 0% |
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 Nov 4, 2026.