Jacksonville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jacksonville, a village in Macon County, Missouri.
Today
92°F
Partly Sunny
Partly sunny, with a high near 92. Heat index values as high as 96. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Jacksonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Partly Sunny | 6 to 10 mph SW | 2% |
| Tonight | 69°F | Chance Showers And Thunderstorms | 2 to 6 mph WSW | 53% |
| Sunday | 79°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 8 mph NNW | 49% |
| Sunday Night | 61°F | Showers And Thunderstorms | 10 mph NE | 83% |
| Monday | 68°F | Showers And Thunderstorms | 10 mph NE | 83% |
| Monday Night | 55°F | Chance Rain Showers | 10 mph NE | 27% |
| Tuesday | 65°F | Partly Sunny | 10 mph NE | 10% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 9 mph NE | 5% |
| Wednesday | 69°F | Mostly Sunny | 7 mph NNE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Thursday | 71°F | Partly Sunny | 5 mph ENE | 10% |
| Thursday Night | 55°F | Mostly Cloudy | 5 mph ENE | 10% |
| Friday | 73°F | Slight Chance Rain Showers | 6 mph ENE | 17% |
| Friday Night | 56°F | Mostly Cloudy | 5 mph E | 9% |
Forecast source: National Weather Service (api.weather.gov) for Jacksonville (39.588, -92.473). Updated through the day.
Growing snapshot for Jacksonville
Last spring frost
Apr 8
First fall frost
Oct 28
Growing season
201 days
Hardiness zone
6a
More local growing data for Jacksonville: nearby ZIP 65247 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Long Branch Rsvr, Mo (8.2 mi from Jacksonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.