Sheridan, WY Weather & Growing Conditions
Today
59°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 59. Northeast wind 3 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Patchy Smoke | 3 to 10 mph NE | 8% |
| Tonight | 40°F | Patchy Smoke | 2 to 8 mph SW | 15% |
| Wednesday | 67°F | Sunny | 5 to 9 mph N | 0% |
| Wednesday Night | 45°F | Mostly Clear | 3 to 7 mph WSW | 0% |
| Thursday | 75°F | Sunny | 3 to 10 mph NW | 1% |
| Thursday Night | 48°F | Mostly Clear | 3 to 8 mph WSW | 0% |
| Friday | 80°F | Sunny | 3 to 9 mph WNW | 0% |
| Friday Night | 51°F | Mostly Clear | 9 mph W | 0% |
| Saturday | 80°F | Sunny | 6 to 12 mph NW | 1% |
| Saturday Night | 51°F | Mostly Clear | 5 to 8 mph WSW | 0% |
| Sunday | 78°F | Sunny | 10 mph NW | 5% |
| Sunday Night | 51°F | Partly Cloudy | 8 mph WSW | 3% |
| Monday | 76°F | Mostly Sunny | 10 mph WNW | 7% |
| Monday Night | 51°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph S | 16% |
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 Aug 4, 2026.