Sterling Ranch, CO Weather & Growing Conditions
Today
82°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a chance of showers and thunderstorms. Mostly sunny. High near 82, with temperatures falling to around 80 in the afternoon. Northeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Smoke | 8 mph NE | 26% |
| Tonight | 56°F | Patchy Smoke | 2 to 9 mph WSW | 15% |
| Wednesday | 89°F | Patchy Smoke then Sunny | 2 to 9 mph NNE | 0% |
| Wednesday Night | 60°F | Mostly Clear | 6 to 9 mph S | 5% |
| Thursday | 97°F | Sunny | 3 to 9 mph N | 1% |
| Thursday Night | 62°F | Clear | 7 to 10 mph S | 2% |
| Friday | 99°F | Sunny | 5 to 10 mph E | 0% |
| Friday Night | 66°F | Mostly Clear | 9 to 13 mph S | 1% |
| Saturday | 100°F | Sunny | 8 to 12 mph NNE | 1% |
| Saturday Night | 66°F | Partly Cloudy | 10 mph S | 1% |
| Sunday | 100°F | Sunny | 6 to 9 mph E | 10% |
| Sunday Night | 66°F | Partly Cloudy | 9 mph S | 3% |
| Monday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 7 to 10 mph NW | 17% |
| Monday Night | 65°F | Partly Cloudy | 6 to 10 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sterling Ranch, CO
Last spring frost
May 8
First fall frost
Oct 3
Growing season
147 days
Hardiness zone
5b
Explore more for Sterling Ranch, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Kassler, Co (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.