Avalon, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Avalon, a community in Carroll County, Missouri.
Tonight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a low around 66. West northwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Avalon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Chance Showers And Thunderstorms | 6 mph WNW | 47% |
| Sunday | 78°F | Chance Showers And Thunderstorms | 3 to 8 mph N | 47% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 9 mph NNE | 56% |
| Monday | 68°F | Showers And Thunderstorms Likely | 6 to 9 mph NNE | 56% |
| Monday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 9 mph N | 19% |
| Tuesday | 64°F | Mostly Cloudy | 8 mph NNE | 5% |
| Tuesday Night | 49°F | Mostly Cloudy | 2 to 7 mph NE | 3% |
| Wednesday | 67°F | Mostly Sunny | 5 mph NE | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 3 mph ENE | 3% |
| Thursday | 72°F | Partly Sunny | 3 mph E | 9% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph E | 24% |
| Friday | 76°F | Chance Rain Showers | 1 to 5 mph E | 30% |
| Friday Night | 59°F | Mostly Cloudy | 3 mph ENE | 14% |
| Saturday | 78°F | Slight Chance Rain Showers | 2 to 6 mph ESE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Avalon (39.660, -93.439). Updated through the day.
Growing snapshot for Avalon
Last spring frost
Apr 15
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6a
More local growing data for Avalon: nearby ZIP 64643 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chillicothe 2S, Mo (14.3 mi from Avalon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.