Sheridan, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sheridan, a city in Sheridan County, Wyoming.
Overnight
42°F
Patchy Smoke
Patchy smoke. Mostly clear, with a low around 42. Wind around 0 mph.
7-day forecast for Sheridan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Patchy Smoke | 0 mph | 0% |
| Tuesday | 78°F | Patchy Smoke | 0 to 5 mph ENE | 1% |
| Tuesday Night | 47°F | Patchy Smoke | 0 to 6 mph NE | 15% |
| Wednesday | 87°F | Sunny | 0 to 5 mph NNE | 0% |
| Wednesday Night | 51°F | Mostly Clear | 1 to 6 mph W | 0% |
| Thursday | 95°F | Sunny | 0 to 6 mph N | 0% |
| Thursday Night | 55°F | Mostly Clear | 2 to 7 mph W | 0% |
| Friday | 100°F | Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 58°F | Mostly Clear | 3 to 8 mph W | 0% |
| Saturday | 98°F | Sunny | 3 to 14 mph NW | 0% |
| Saturday Night | 59°F | Mostly Clear | 1 to 8 mph WNW | 1% |
| Sunday | 96°F | Sunny | 1 to 10 mph NNW | 3% |
| Sunday Night | 59°F | Partly Cloudy | 1 to 7 mph NW | 5% |
| Monday | 94°F | Sunny | 1 to 9 mph N | 4% |
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 Aug 4, 2026.