Sheridan, WY Weather & Growing Conditions
Today
55°F
Sunny
Sunny. High near 55, with temperatures falling to around 48 in the afternoon. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Sunny | 5 mph N | 0% |
| Tonight | 26°F | Partly Cloudy | 3 mph SSW | 0% |
| Thursday | 59°F | Mostly Sunny | 5 mph N | 0% |
| Thursday Night | 30°F | Mostly Cloudy | 5 mph WNW | 4% |
| Friday | 54°F | Sunny | 5 mph WSW | 4% |
| Friday Night | 29°F | Mostly Clear | 2 to 7 mph SSW | 0% |
| Saturday | 61°F | Sunny | 1 to 5 mph NNW | 0% |
| Saturday Night | 31°F | Mostly Clear | 1 to 6 mph SE | 0% |
| Sunday | 69°F | Sunny | 0 to 5 mph SE | 0% |
| Sunday Night | 34°F | Partly Cloudy | 2 mph W | 0% |
| Monday | 60°F | Mostly Sunny | 5 mph NNW | 0% |
| Monday Night | 32°F | Partly Cloudy | 3 mph SE | 1% |
| Tuesday | 64°F | Mostly Sunny | 2 mph W | 0% |
| Tuesday Night | 33°F | Partly Cloudy | 3 mph WSW | 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 Nov 4, 2026.