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Slater, WY Weather & Growing Conditions

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

This Afternoon
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 44 in the afternoon. North northwest wind around 5 mph.

7-day forecast for Slater

WhenTempForecastWindPrecip
This Afternoon 51°F Sunny 5 mph NNW 3%
Tonight 31°F Mostly Clear 5 mph W 0%
Wednesday 50°F Partly Sunny 5 to 10 mph NW 0%
Wednesday Night 32°F Mostly Cloudy 5 mph WNW 0%
Thursday 59°F Mostly Sunny 5 to 10 mph WSW 0%
Thursday Night 35°F Partly Cloudy 5 to 10 mph SW 0%
Friday 56°F Mostly Sunny 5 to 15 mph WNW 0%
Friday Night 35°F Mostly Clear 5 to 15 mph W 4%
Saturday 59°F Sunny 5 to 15 mph W 4%
Saturday Night 36°F Mostly Clear 5 to 10 mph W 0%
Sunday 67°F Sunny 10 to 15 mph W 0%
Sunday Night 44°F Mostly Clear 15 to 20 mph W 0%
Monday 64°F Mostly Sunny 5 to 10 mph NW 0%
Monday Night 41°F Partly Cloudy 5 to 10 mph SSW 0%

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

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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 Nov 4, 2026.