Cape Girardeau, MO Weather & Growing Conditions
Overnight
71°F
Clear
Clear. Low around 71, with temperatures rising to around 73 overnight. South southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Clear | 1 mph SSW | 1% |
| Saturday | 97°F | Sunny | 1 to 6 mph SW | 1% |
| Saturday Night | 70°F | Mostly Clear | 3 mph SW | 0% |
| Sunday | 95°F | Mostly Sunny | 5 mph WSW | 0% |
| Sunday Night | 69°F | Partly Cloudy then Chance Showers And Thunderstorms | 3 mph NNW | 28% |
| Monday | 85°F | Showers And Thunderstorms Likely | 6 mph N | 57% |
| Monday Night | 61°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph NNE | 57% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 9 mph N | 29% |
| Tuesday Night | 56°F | Partly Cloudy | 6 to 9 mph N | 10% |
| Wednesday | 75°F | Mostly Sunny | 8 mph N | 1% |
| Wednesday Night | 55°F | Partly Cloudy | 3 to 7 mph N | 1% |
| Thursday | 76°F | Mostly Sunny | 3 to 7 mph N | 3% |
| Thursday Night | 57°F | Partly Cloudy | 6 mph NNE | 3% |
| Friday | 77°F | Mostly Sunny | 3 to 7 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cape Girardeau, MO
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
202 days
Hardiness zone
7a
Explore more for Cape Girardeau, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Jackson, Mo (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.