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Cape Girardeau, MO Weather & Growing Conditions

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

This Afternoon
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 3pm and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 76, with temperatures falling to around 72 in the afternoon. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

7-day forecast for Cape Girardeau

WhenTempForecastWindPrecip
This Afternoon 76°F Chance Showers And Thunderstorms 14 to 18 mph S 61%
Tonight 56°F Showers And Thunderstorms then Chance Showers And Thunderstorms 6 to 12 mph S 100%
Wednesday 67°F Mostly Sunny 3 to 7 mph WSW 3%
Wednesday Night 44°F Mostly Clear 2 mph WSW 0%
Thursday 68°F Sunny 1 to 5 mph SW 0%
Thursday Night 46°F Partly Cloudy 3 mph W 5%
Friday 61°F Partly Sunny 3 to 8 mph NNW 1%
Friday Night 41°F Partly Cloudy 5 mph N 1%
Saturday 57°F Mostly Sunny 3 mph N 0%
Saturday Night 37°F Partly Cloudy 1 mph NNW 1%
Sunday 62°F Sunny 0 to 3 mph WNW 6%
Sunday Night 37°F Mostly Clear 2 mph NNW 5%
Monday 64°F Sunny 1 to 5 mph W 2%
Monday Night 39°F Mostly Clear 2 mph WSW 0%

Forecast source: National Weather Service (api.weather.gov) for Cape Girardeau (37.309, -89.558). Updated through the day.

Growing snapshot for Cape Girardeau

Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
202 days
Hardiness zone
7a

More local growing data for Cape Girardeau: nearby ZIP 63701 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Jackson, Mo (5.6 mi from Cape Girardeau). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.