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Sierra Ridge, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sierra Ridge, a community in Douglas County, Colorado.

Today
80°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny. High near 80, with temperatures falling to around 76 in the afternoon. East northeast wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

7-day forecast for Sierra Ridge

WhenTempForecastWindPrecip
Today 80°F Patchy Smoke 6 to 12 mph ENE 20%
Tonight 56°F Patchy Smoke 5 to 13 mph S 15%
Wednesday 87°F Patchy Smoke then Sunny 3 to 10 mph N 0%
Wednesday Night 60°F Mostly Clear 12 mph SSE 6%
Thursday 94°F Sunny 3 to 9 mph NNW 0%
Thursday Night 62°F Clear 7 to 10 mph SSE 3%
Friday 96°F Sunny 6 to 9 mph NE 0%
Friday Night 66°F Mostly Clear 10 to 15 mph SSE 1%
Saturday 98°F Sunny 6 to 13 mph NW 0%
Saturday Night 67°F Partly Cloudy 9 to 14 mph SSE 1%
Sunday 98°F Sunny 5 to 8 mph SE 7%
Sunday Night 67°F Partly Cloudy 8 to 12 mph SSW 4%
Monday 96°F Sunny 6 to 10 mph NW 11%
Monday Night 65°F Partly Cloudy 6 to 10 mph NW 14%

Forecast source: National Weather Service (api.weather.gov) for Sierra Ridge (39.529, -104.817). Updated through the day.

Growing snapshot for Sierra Ridge

Last spring frost
May 9
First fall frost
Oct 3
Growing season
145 days
Hardiness zone
5b

More local growing data for Sierra Ridge: nearby ZIP 80134 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Parker, Co (2.7 mi from Sierra Ridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.