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Whitewater, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Whitewater, a town in Cape Girardeau County, Missouri.

Tonight
71°F
Mostly Clear
Mostly clear. Low around 71, with temperatures rising to around 73 overnight. Southeast wind 0 to 3 mph.

7-day forecast for Whitewater

WhenTempForecastWindPrecip
Tonight 71°F Mostly Clear 0 to 3 mph SE 13%
Saturday 99°F Sunny 1 to 6 mph SW 2%
Saturday Night 71°F Partly Cloudy 3 mph SW 0%
Sunday 98°F Sunny 1 to 6 mph WSW 2%
Sunday Night 69°F Partly Cloudy 3 mph NNW 7%
Monday 89°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph NNW 48%
Monday Night 63°F Chance Showers And Thunderstorms 7 mph N 48%
Tuesday 78°F Partly Sunny 7 to 10 mph N 13%
Tuesday Night 57°F Partly Cloudy 6 to 10 mph N 10%
Wednesday 77°F Mostly Sunny 7 mph N 4%
Wednesday Night 56°F Partly Cloudy 6 mph NNE 1%
Thursday 77°F Mostly Sunny 3 to 7 mph NNE 3%
Thursday Night 58°F Partly Cloudy 6 mph NNE 3%
Friday 77°F Mostly Sunny 3 to 7 mph NNE 5%

Forecast source: National Weather Service (api.weather.gov) for Whitewater (37.237, -89.798). Updated through the day.

Growing snapshot for Whitewater

Last spring frost
Apr 12
First fall frost
Oct 23
Growing season
193 days
Hardiness zone
7a

More local growing data for Whitewater: nearby ZIP 63785 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Marble Hill, Mo (8.3 mi from Whitewater). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.