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Centennial, WY Weather & Growing Conditions

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

Tonight
26°F
Partly Cloudy
Partly cloudy, with a low around 26. West southwest wind around 0 mph.

7-day forecast for Centennial

WhenTempForecastWindPrecip
Tonight 26°F Partly Cloudy 0 mph 0%
Wednesday 42°F Mostly Cloudy 0 to 5 mph E 10%
Wednesday Night 25°F Mostly Cloudy 0 to 5 mph NW 2%
Thursday 49°F Sunny 0 to 5 mph WSW 0%
Thursday Night 28°F Partly Cloudy 0 to 5 mph WSW 1%
Friday 46°F Mostly Sunny 5 to 10 mph W 6%
Friday Night 26°F Mostly Clear 5 to 10 mph W 8%
Saturday 48°F Sunny 5 mph W 5%
Saturday Night 29°F Mostly Clear 5 mph WSW 1%
Sunday 56°F Sunny 5 to 15 mph WSW 0%
Sunday Night 35°F Mostly Clear 10 to 15 mph WSW 0%
Monday 54°F Mostly Sunny 5 to 10 mph WSW 0%
Monday Night 35°F Partly Cloudy 5 to 10 mph WSW 0%
Tuesday 53°F Mostly Sunny 5 to 15 mph W 4%

Forecast source: National Weather Service (api.weather.gov) for Centennial (41.307, -106.138). Updated through the day.

Growing snapshot for Centennial

Last spring frost
Jun 2
First fall frost
Sep 19
Growing season
106 days
Hardiness zone
5a

More local growing data for Centennial: nearby ZIP 82055 weather · frost dates · planting calendar · Wyoming frost dates

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Climate data from the nearest NOAA station, Centennial 1Ne, Wy (7.7 mi from Centennial). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.