Sheridan, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sheridan, a city in Sheridan County, Wyoming.
This Afternoon
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 78 in the afternoon. North northeast wind around 2 mph. Chance of precipitation is 50%.
7-day forecast for Sheridan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Showers And Thunderstorms | 2 mph NNE | 51% |
| Tonight | 52°F | Showers And Thunderstorms | 1 to 5 mph W | 82% |
| Saturday | 66°F | Patchy Fog | 1 to 6 mph NNW | 95% |
| Saturday Night | 47°F | Showers And Thunderstorms | 6 mph NW | 87% |
| Sunday | 64°F | Showers And Thunderstorms | 6 mph NNW | 78% |
| Sunday Night | 43°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph NNW | 36% |
| Monday | 72°F | Mostly Sunny | 0 to 3 mph ENE | 13% |
| Monday Night | 42°F | Mostly Clear | 3 mph SSE | 0% |
| Tuesday | 79°F | Sunny | 2 mph NE | 2% |
| Tuesday Night | 47°F | Partly Cloudy | 3 mph SSE | 10% |
| Wednesday | 80°F | Sunny | 2 mph NNE | 13% |
| Wednesday Night | 46°F | Mostly Clear | 2 mph SE | 4% |
| Thursday | 82°F | Sunny | 1 to 5 mph SSE | 5% |
| Thursday Night | 47°F | Partly Cloudy | 2 to 6 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Sheridan (44.796, -106.964). Updated through the day.
Growing snapshot for Sheridan
Last spring frost
May 18
First fall frost
Sep 24
Growing season
127 days
Hardiness zone
5a
More local growing data for Sheridan: nearby ZIP 82801 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sheridan Fld Stn, Wy (2.9 mi from Sheridan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.