Harman US

Slater, WY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Slater, a community in Platte County, Wyoming.

Today
74°F
Areas Of Smoke then Mostly Sunny
Areas of smoke before noon. Mostly sunny, with a high near 74. East southeast wind 10 to 15 mph, with gusts as high as 30 mph.

7-day forecast for Slater

WhenTempForecastWindPrecip
Today 74°F Areas Of Smoke then Mostly Sunny 10 to 15 mph ESE 1%
Tonight 54°F Partly Cloudy 5 to 15 mph SE 6%
Wednesday 82°F Sunny 5 to 10 mph E 4%
Wednesday Night 58°F Mostly Clear 10 to 15 mph SSE 1%
Thursday 92°F Sunny 5 to 10 mph NW 1%
Thursday Night 61°F Mostly Clear 5 to 10 mph SSE 1%
Friday 95°F Sunny 5 to 10 mph NNW 0%
Friday Night 65°F Mostly Clear 10 to 15 mph S 0%
Saturday 98°F Sunny 10 to 15 mph NW 0%
Saturday Night 64°F Partly Cloudy 5 to 15 mph S 1%
Sunday 97°F Mostly Sunny 5 to 15 mph WNW 4%
Sunday Night 66°F Partly Cloudy 5 to 15 mph SSW 8%
Monday 95°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 15 mph NNW 15%
Monday Night 64°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 15 mph SSW 23%

Forecast source: National Weather Service (api.weather.gov) for Slater (41.878, -104.789). Updated through the day.

Growing snapshot for Slater

Last spring frost
May 18
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
5a

More local growing data for Slater: nearby ZIP 82210 weather · frost dates · planting calendar · Wyoming frost dates

Nearby towns & communities

All Wyoming locations ›

Climate data from the nearest NOAA station, Chugwater, Wy (4.7 mi from Slater). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.