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Jacksonville, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jacksonville, a village in Macon County, Missouri.

This Afternoon
70°F
Partly Sunny
Partly sunny. High near 70, with temperatures falling to around 64 in the afternoon. Southwest wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Jacksonville

WhenTempForecastWindPrecip
This Afternoon 70°F Partly Sunny 10 mph SW 13%
Tonight 48°F Patchy Drizzle 10 to 14 mph WSW 11%
Wednesday 57°F Mostly Cloudy 12 to 16 mph WSW 11%
Wednesday Night 41°F Partly Cloudy 9 mph WSW 1%
Thursday 58°F Mostly Sunny 8 to 12 mph W 11%
Thursday Night 41°F Mostly Cloudy 6 mph NW 11%
Friday 55°F Partly Sunny 8 mph N 3%
Friday Night 37°F Mostly Cloudy 1 to 5 mph N 3%
Saturday 56°F Partly Sunny 1 to 5 mph WNW 1%
Saturday Night 36°F Partly Cloudy 2 mph W 5%
Sunday 63°F Sunny 2 to 7 mph W 7%
Sunday Night 37°F Mostly Clear 3 mph WSW 2%
Monday 66°F Sunny 3 to 10 mph SW 0%
Monday Night 41°F Mostly Clear 6 mph WSW 0%

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

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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 Nov 4, 2026.