Cape Girardeau, MO Weather & Growing Conditions
Overnight
55°F
Slight Chance Rain Showers
A slight chance of rain showers before 2am. Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. Southwest wind around 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Slight Chance Rain Showers | 7 mph SW | 18% |
| Wednesday | 66°F | Mostly Sunny | 3 to 7 mph W | 3% |
| Wednesday Night | 43°F | Mostly Clear | 3 mph WSW | 0% |
| Thursday | 67°F | Sunny | 1 to 5 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph WNW | 0% |
| Friday | 59°F | Mostly Sunny | 3 to 9 mph NNW | 0% |
| Friday Night | 38°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph N | 0% |
| Sunday | 60°F | Sunny | 3 mph NNW | 0% |
| Sunday Night | 35°F | Clear | 1 mph NNW | 0% |
| Monday | 63°F | Sunny | 2 mph WSW | 0% |
| Monday Night | 38°F | Clear | 1 mph SW | 0% |
| Tuesday | 68°F | Sunny | 2 mph WSW | 1% |
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 Nov 4, 2026.