Cape Girardeau, MO Weather & Growing Conditions
Today
87°F
Sunny
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. Northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 1 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 2 mph E | 0% |
| Wednesday | 89°F | Sunny | 2 mph S | 0% |
| Wednesday Night | 69°F | Partly Cloudy | 3 mph SSE | 1% |
| Thursday | 89°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph S | 23% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 52% |
| Friday | 88°F | Chance Showers And Thunderstorms | 5 mph SSW | 52% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 3 mph SSW | 41% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 to 3 mph SSW | 35% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 19% |
| Sunday | 90°F | Sunny | 2 to 7 mph SSW | 9% |
| Sunday Night | 72°F | Mostly Clear | 2 to 7 mph SSW | 6% |
| Monday | 92°F | Sunny | 3 to 8 mph SSW | 6% |
| Monday Night | 73°F | Mostly Clear | 3 to 7 mph SSW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cape Girardeau, MO
Last spring frost
Apr 5
First fall frost
Oct 25
Growing season
201 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, Cape Girardeau Muni Ap, Mo (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.