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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.

Overnight
64°F
Patchy Fog
Patchy fog after 4am. Mostly clear. Low around 64, with temperatures rising to around 66 overnight. Wind around 0 mph.

7-day forecast for Whitewater

WhenTempForecastWindPrecip
Overnight 64°F Patchy Fog 0 mph 0%
Tuesday 87°F Patchy Fog then Sunny 2 mph NE 0%
Tuesday Night 65°F Mostly Clear 1 mph E 0%
Wednesday 89°F Sunny 0 to 3 mph S 0%
Wednesday Night 69°F Partly Cloudy 3 mph S 3%
Thursday 89°F Chance Showers And Thunderstorms 1 to 6 mph S 27%
Thursday Night 71°F Chance Showers And Thunderstorms 1 to 6 mph S 52%
Friday 88°F Chance Showers And Thunderstorms 1 to 5 mph SSW 52%
Friday Night 70°F Chance Showers And Thunderstorms 2 mph SSW 40%
Saturday 88°F Chance Showers And Thunderstorms 3 mph SSW 36%
Saturday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 mph SSW 18%
Sunday 90°F Sunny 1 to 8 mph SSW 8%
Sunday Night 71°F Mostly Clear 2 to 8 mph SSW 5%
Monday 91°F Sunny 2 to 9 mph SSW 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 Aug 4, 2026.