Click on a day for an hourly weather forecast
The temperatures in Cape Girardeau in May are comfortable with low of 15°C and and high up to 25°C.
You can expect rain for roughly half of the month of May in Cape Girardeau. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Cape Girardeau in May 2025.
If you’re planning to visit Cape Girardeau in the near future, we highly recommend that you review the 14 day weather forecast for Cape Girardeau before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / -2° | 6 | 20 | 5 | 122 mm | Awful | Cape Girardeau in January |
| February | 7° / -1° | 6 | 16 | 6 | 149 mm | Bad | Cape Girardeau in February |
| March | 14° / 5° | 9 | 19 | 2 | 190 mm | Bad | Cape Girardeau in March |
| April | 19° / 9° | 8 | 22 | 0 | 209 mm | Ok | Cape Girardeau in April |
| May | 25° / 15° | 9 | 22 | 0 | 190 mm | Good | Cape Girardeau in May |
| June | 30° / 20° | 8 | 22 | 0 | 146 mm | Ok | Cape Girardeau in June |
| July | 31° / 21° | 8 | 23 | 0 | 144 mm | Ok | Cape Girardeau in July |
| August | 31° / 20° | 7 | 24 | 0 | 126 mm | Ok | Cape Girardeau in August |
| September | 28° / 16° | 5 | 25 | 0 | 93 mm | Perfect | Cape Girardeau in September |
| October | 21° / 11° | 5 | 26 | 0 | 133 mm | Good | Cape Girardeau in October |
| November | 13° / 5° | 5 | 24 | 1 | 133 mm | Ok | Cape Girardeau in November |
| December | 8° / 1° | 6 | 22 | 3 | 126 mm | Bad | Cape Girardeau in December |