Avon, CO Weather & Growing Conditions
Tonight
41°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSE | 24% |
| Saturday | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 37% |
| Saturday Night | 38°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SSE | 21% |
| Sunday | 61°F | Mostly Sunny | 0 to 15 mph WSW | 7% |
| Sunday Night | 36°F | Mostly Clear | 5 to 10 mph S | 0% |
| Monday | 64°F | Sunny | 5 to 10 mph S | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 66°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SSW | 40% |
| Tuesday Night | 40°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 23% |
| Wednesday | 64°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 10 mph SSW | 25% |
| Wednesday Night | 40°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph S | 10% |
| Thursday | 66°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 21% |
| Thursday Night | 42°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SSE | 18% |
| Friday | 66°F | Chance Showers And Thunderstorms | 5 mph SSW | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Avon, CO
Last spring frost
Jun 21
First fall frost
Sep 7
Growing season
77 days
Hardiness zone
6a
Explore more for Avon, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Vail, Co (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.