Harman US

Ravanna, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ravanna, a community in Mercer County, Missouri.

Today
83°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Ravanna

WhenTempForecastWindPrecip
Today 83°F Slight Chance Showers And Thunderstorms 5 to 10 mph SSW 18%
Tonight 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 to 7 mph NNW 67%
Sunday 70°F Chance Showers And Thunderstorms 5 to 12 mph NNE 52%
Sunday Night 60°F Showers And Thunderstorms Likely 10 mph NE 67%
Monday 61°F Showers And Thunderstorms Likely 12 mph NE 67%
Monday Night 53°F Chance Rain Showers 7 to 10 mph NE 30%
Tuesday 59°F Mostly Cloudy 9 mph NE 9%
Tuesday Night 47°F Partly Cloudy 6 mph NE 7%
Wednesday 62°F Mostly Sunny 6 mph NE 2%
Wednesday Night 51°F Partly Cloudy 3 mph ENE 5%
Thursday 66°F Slight Chance Rain Showers 3 mph E 15%
Thursday Night 57°F Mostly Cloudy then Slight Chance Rain Showers 2 mph E 18%
Friday 68°F Slight Chance Rain Showers 6 mph E 18%
Friday Night 57°F Mostly Cloudy 3 mph E 12%

Forecast source: National Weather Service (api.weather.gov) for Ravanna (40.458, -93.457). Updated through the day.

Growing snapshot for Ravanna

Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b

More local growing data for Ravanna: nearby ZIP 64661 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Princeton, Mo (10.1 mi from Ravanna). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.