Sheridan, WY Weather & Growing Conditions
This Afternoon
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 61 in the afternoon. Northwest wind 5 to 8 mph. Chance of precipitation is 100%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Chance Showers And Thunderstorms | 5 to 8 mph NW | 98% |
| Tonight | 45°F | Patchy Fog | 8 mph NW | 75% |
| Sunday | 62°F | Showers And Thunderstorms | 7 to 12 mph NW | 77% |
| Sunday Night | 43°F | Showers And Thunderstorms Likely then Areas Of Fog | 1 to 6 mph WNW | 57% |
| Monday | 70°F | Areas Of Fog then Mostly Sunny | 1 to 6 mph SSE | 6% |
| Monday Night | 43°F | Mostly Clear then Patchy Fog | 6 to 13 mph SE | 0% |
| Tuesday | 78°F | Sunny | 5 mph SE | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 6 mph SSE | 12% |
| Wednesday | 79°F | Slight Chance Rain Showers then Mostly Sunny | 6 mph WNW | 16% |
| Wednesday Night | 47°F | Mostly Clear | 5 mph SW | 4% |
| Thursday | 83°F | Sunny | 3 to 9 mph SSE | 2% |
| Thursday Night | 50°F | Mostly Clear | 7 to 14 mph SSE | 1% |
| Friday | 83°F | Sunny | 10 mph SSE | 1% |
| Friday Night | 49°F | Partly Cloudy | 9 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sheridan, WY
Last spring frost
May 18
First fall frost
Sep 24
Growing season
127 days
Hardiness zone
5a
Explore more for Sheridan, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Sheridan Fld Stn, Wy (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.