Cortez, CO Weather & Growing Conditions
Overnight
65°F
Patchy Smoke
Patchy smoke after 2am. Mostly clear, with a low around 65. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Patchy Smoke | 5 mph NNW | 0% |
| Tuesday | 93°F | Patchy Smoke | 5 to 15 mph WNW | 0% |
| Tuesday Night | 65°F | Mostly Clear then Patchy Smoke | 5 to 15 mph NNW | 0% |
| Wednesday | 92°F | Sunny then Patchy Smoke | 5 to 15 mph WNW | 0% |
| Wednesday Night | 63°F | Patchy Smoke then Mostly Clear | 5 to 15 mph N | 0% |
| Thursday | 93°F | Sunny | 0 to 15 mph NNW | 0% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph N | 0% |
| Friday | 93°F | Sunny | 5 to 10 mph SSW | 1% |
| Friday Night | 66°F | Mostly Clear | 10 to 15 mph NNE | 0% |
| Saturday | 92°F | Sunny | 5 to 15 mph S | 1% |
| Saturday Night | 66°F | Mostly Clear | 10 mph NE | 1% |
| Sunday | 92°F | Sunny | 5 to 10 mph SSW | 4% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NNE | 15% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cortez, CO
Last spring frost
May 6
First fall frost
Oct 14
Growing season
158 days
Hardiness zone
7a
Explore more for Cortez, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Cortez 8 Se, Co (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.