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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.

Overnight
71°F
Mostly Clear
Mostly clear. Low around 71, with temperatures rising to around 74 overnight. South southeast wind around 1 mph.

7-day forecast for Cape Girardeau

WhenTempForecastWindPrecip
Overnight 71°F Mostly Clear 1 mph SSE 1%
Saturday 99°F Sunny 1 to 6 mph SW 1%
Saturday Night 71°F Mostly Clear 3 mph SW 0%
Sunday 98°F Sunny 5 mph WSW 2%
Sunday Night 70°F Partly Cloudy 3 mph NNW 7%
Monday 89°F Partly Sunny then Chance Showers And Thunderstorms 5 mph N 47%
Monday Night 64°F Chance Showers And Thunderstorms 6 mph N 47%
Tuesday 79°F Slight Chance Showers And Thunderstorms then Partly Sunny 9 mph N 15%
Tuesday Night 58°F Partly Cloudy 5 to 9 mph N 9%
Wednesday 77°F Mostly Sunny 7 mph N 4%
Wednesday Night 57°F Partly Cloudy 6 mph NNE 1%
Thursday 78°F Mostly Sunny 6 mph NNE 3%
Thursday Night 59°F Partly Cloudy 5 mph NNE 3%
Friday 77°F Mostly Sunny 6 mph NNE 5%

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 Sep 19, 2026.