McCoy, CO Weather & Growing Conditions
Today
76°F
Patchy Smoke
Patchy smoke. Mostly sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Patchy Smoke | 5 to 15 mph SW | 3% |
| Tonight | 49°F | Patchy Smoke | 10 to 15 mph WNW | 0% |
| Wednesday | 75°F | Sunny | 5 to 15 mph WNW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 5 to 15 mph NW | 0% |
| Thursday | 77°F | Sunny | 0 to 15 mph W | 0% |
| Thursday Night | 50°F | Clear | 5 to 15 mph WNW | 0% |
| Friday | 78°F | Sunny | 0 to 15 mph SW | 0% |
| Friday Night | 51°F | Mostly Clear | 5 to 15 mph WNW | 0% |
| Saturday | 79°F | Sunny | 5 to 10 mph SW | 1% |
| Saturday Night | 54°F | Partly Cloudy | 5 to 10 mph WNW | 1% |
| Sunday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Sunday Night | 54°F | Partly Cloudy | 5 to 10 mph WNW | 6% |
| Monday | 77°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 29% |
| Monday Night | 52°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph W | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McCoy, CO
Last spring frost
Jun 14
First fall frost
Sep 11
Growing season
89 days
Hardiness zone
5a
Explore more for McCoy, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Yampa, Co (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.