Centennial, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Centennial, a community in Albany County, Wyoming.
This Afternoon
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Centennial
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 48% |
| Tonight | 46°F | Chance Showers And Thunderstorms | 5 mph SW | 40% |
| Saturday | 60°F | Rain Showers Likely then Slight Chance Showers And Thunderstorms | 5 to 15 mph WSW | 62% |
| Saturday Night | 40°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph WSW | 21% |
| Sunday | 56°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph W | 20% |
| Sunday Night | 37°F | Mostly Clear | 0 to 10 mph W | 1% |
| Monday | 63°F | Sunny | 0 to 10 mph W | 3% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Tuesday | 67°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 20% |
| Tuesday Night | 44°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 17% |
| Wednesday | 66°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 29% |
| Wednesday Night | 43°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Thursday | 66°F | Mostly Sunny | 0 to 10 mph SSE | 13% |
| Thursday Night | 45°F | Mostly Cloudy | 0 to 5 mph S | 13% |
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
Nearby towns & communities
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 Sep 19, 2026.