Parker, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Parker, a town in Douglas County, Colorado.
Tonight
52°F
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 52. West southwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Parker
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph WSW | 42% |
| Saturday | 77°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph E | 64% |
| Saturday Night | 49°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SSE | 49% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 2 to 8 mph SSE | 57% |
| Sunday Night | 47°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph ESE | 39% |
| Monday | 72°F | Sunny | 2 to 9 mph SSE | 5% |
| Monday Night | 50°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 12 mph SSE | 15% |
| Tuesday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph SE | 16% |
| Tuesday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 8 to 13 mph SSE | 18% |
| Wednesday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SSE | 20% |
| Wednesday Night | 52°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph SSW | 17% |
| Thursday | 76°F | Partly Sunny | 3 to 8 mph N | 14% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph S | 22% |
| Friday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 12 mph SSE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Parker (39.506, -104.776). Updated through the day.
Growing snapshot for Parker
Last spring frost
May 9
First fall frost
Oct 3
Growing season
145 days
Hardiness zone
5b
More local growing data for Parker: 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
Perry Park
Roxborough Park
Sedalia
Sierra Ridge
Stepping Stone
Sterling Ranch
Stonegate
The Pinery
Westcreek
Climate data from the nearest NOAA station, Parker, Co (2.7 mi from Parker). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.