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Sheridan, WY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sheridan, a city in Sheridan County, Wyoming.

Overnight
23°F
Patchy Fog
Patchy fog after 2am. Clear. Low around 23, with temperatures rising to around 25 overnight. West northwest wind around 1 mph.

7-day forecast for Sheridan

WhenTempForecastWindPrecip
Overnight 23°F Patchy Fog 1 mph WNW 0%
Wednesday 56°F Patchy Fog then Sunny 0 to 5 mph NNW 0%
Wednesday Night 23°F Partly Cloudy 2 mph SW 0%
Thursday 58°F Mostly Sunny 2 mph WNW 0%
Thursday Night 28°F Mostly Cloudy 3 mph W 6%
Friday 55°F Sunny 1 to 5 mph SW 6%
Friday Night 26°F Mostly Clear 1 to 5 mph SSW 0%
Saturday 62°F Sunny 3 mph W 0%
Saturday Night 28°F Mostly Clear 3 mph S 0%
Sunday 69°F Sunny 2 mph N 0%
Sunday Night 32°F Partly Cloudy 2 mph WNW 1%
Monday 60°F Mostly Sunny 2 mph NNE 0%
Monday Night 31°F Partly Cloudy 1 mph SE 1%
Tuesday 65°F Mostly Sunny 1 mph N 1%

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

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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 Nov 4, 2026.