Sheridan, WY Weather & Growing Conditions
Overnight
26°F
Mostly Clear
Mostly clear. Low around 26, with temperatures rising to around 28 overnight. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 26°F | Mostly Clear | 2 mph SW | 0% |
| Wednesday | 45°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Wednesday Night | 26°F | Partly Cloudy | 5 to 8 mph SSW | 0% |
| Thursday | 50°F | Mostly Sunny | 2 to 12 mph W | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 5 mph WSW | 14% |
| Friday | 44°F | Mostly Sunny | 2 to 6 mph WSW | 14% |
| Friday Night | 27°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Saturday | 50°F | Sunny | 2 to 10 mph W | 0% |
| Saturday Night | 30°F | Mostly Clear | 2 to 14 mph SW | 0% |
| Sunday | 60°F | Sunny | 6 to 21 mph WSW | 1% |
| Sunday Night | 32°F | Partly Cloudy | 5 to 12 mph WSW | 1% |
| Monday | 52°F | Mostly Sunny | 5 mph W | 0% |
| Monday Night | 32°F | Partly Cloudy | 3 to 8 mph WSW | 1% |
| Tuesday | 53°F | Mostly Sunny | 3 to 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sheridan, WY
Last spring frost
May 17
First fall frost
Sep 28
Growing season
132 days
Hardiness zone
5a
Explore more for Sheridan, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Big Horn, Wy (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.