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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
56°F
Slight Chance Rain Showers
A slight chance of rain showers before 2am. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.

7-day forecast for Cape Girardeau

WhenTempForecastWindPrecip
Overnight 56°F Slight Chance Rain Showers 5 to 8 mph SW 18%
Wednesday 66°F Partly 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 2 mph WNW 0%
Friday 60°F Mostly Sunny 2 to 8 mph NNW 0%
Friday Night 39°F Partly Cloudy 5 mph N 0%
Saturday 56°F Mostly Sunny 3 mph N 0%
Saturday Night 35°F Partly Cloudy 1 mph N 0%
Sunday 61°F Sunny 0 to 3 mph NNW 0%
Sunday Night 36°F Clear 1 mph NNW 0%
Monday 64°F Sunny 2 mph SW 0%
Monday Night 39°F Clear 1 mph WSW 0%
Tuesday 68°F Sunny 2 mph W 1%

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 4, 2026.