Lone Tree, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lone Tree, a city in Douglas County, Colorado.
Overnight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. West southwest wind around 5 mph.
7-day forecast for Lone Tree
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Partly Cloudy | 5 mph WSW | 2% |
| Saturday | 76°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph NE | 60% |
| Saturday Night | 51°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 8 mph SSE | 44% |
| Sunday | 71°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph N | 30% |
| Sunday Night | 51°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph SE | 31% |
| Monday | 72°F | Sunny | 2 to 10 mph ESE | 5% |
| Monday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 mph SSE | 24% |
| Tuesday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph ESE | 15% |
| Tuesday Night | 53°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 13 mph S | 15% |
| Wednesday | 77°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SE | 15% |
| Wednesday Night | 54°F | Mostly Cloudy | 7 mph S | 14% |
| Thursday | 77°F | Mostly Sunny | 3 to 8 mph ESE | 11% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph S | 15% |
| Friday | 79°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov) for Lone Tree (39.531, -104.871). Updated through the day.
Growing snapshot for Lone Tree
Last spring frost
May 5
First fall frost
Oct 8
Growing season
154 days
Hardiness zone
6a
More local growing data for Lone Tree: nearby ZIP 80124 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
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Perry Park
Roxborough Park
Sedalia
Sierra Ridge
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Westcreek
Climate data from the nearest NOAA station, Denver Centennial Ap, Co (3.4 mi from Lone Tree). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.