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
76°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Mostly sunny. High near 76, with temperatures falling to around 70 in the afternoon. Northeast wind 3 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sierra Ridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph NE | 62% |
| Tonight | 49°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SE | 46% |
| Sunday | 70°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 10 mph NNE | 31% |
| Sunday Night | 48°F | Chance Showers And Thunderstorms | 3 to 8 mph SSE | 32% |
| Monday | 72°F | Mostly Sunny | 3 to 12 mph ESE | 5% |
| Monday Night | 50°F | Chance Showers And Thunderstorms then Partly Cloudy | 12 mph SSE | 27% |
| Tuesday | 76°F | Mostly Sunny | 3 to 9 mph SE | 14% |
| Tuesday Night | 52°F | Partly Cloudy | 8 to 14 mph S | 14% |
| Wednesday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SE | 15% |
| Wednesday Night | 52°F | Mostly Cloudy | 7 mph S | 14% |
| Thursday | 77°F | Mostly Sunny | 3 to 8 mph E | 10% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph SSE | 15% |
| Friday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph S | 15% |
| Friday Night | 53°F | Slight Chance Rain Showers | 8 to 14 mph S | 23% |
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
Nearby towns & communities
Acres Green
Castle Pines
Castle Pines Village
Castle Rock
Franktown
Highlands Ranch
Larkspur
Lone Tree
Louviers
Parker
Perry Park
Roxborough Park
Sedalia
Stepping Stone
Sterling Ranch
Stonegate
The Pinery
Westcreek
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 Sep 19, 2026.