Cape Girardeau weather in August 2025

The weather in Cape Girardeau in August is hot. The average temperatures are between 20°C and 31°C.

You can expect about 3 to 8 days of rain in Cape Girardeau during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Cape Girardeau in August 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.

Temperatures

31° / 20°

Rainy Days

Snowy Days

Dry Days

Rainfall

126

Sun Hours

8.6

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1 31° /21°	2 34° /20°
3 36° /20°	4 32° /22°	5 34° /22°	6 34° /21°	7 31° /20°	8 31° /19°	9 29° /19°
10 29° /18°	11 32° /17°	12 31° /19°	13 31° /19°	14 30° /19°	15 30° /19°	16 28° /17°
17 29° /18°	18 30° /16°	19 32° /16°	20 33° /17°	21 33° /18°	22 33° /19°	23 35° /19°
24 36° /21°	25 37° /21°	26 36° /21°	27 34° /21°	28 34° /20°	29 34° /19°	30 33° /20°
31 30° /16°

Explore the weather in Cape Girardeau in other months

Cape Girardeau annual weather

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

Temperatures in Cape Girardeau in August

Rain in Cape Girardeau in August

Weather in Cape Girardeau in August - FAQ

What is the average temperature in Cape Girardeau in August?

The average temperature in Cape Girardeau in August is 20/31° C.

What is the chance of rain in Cape Girardeau in August?

On average, there are 7 rainy days in Cape Girardeau during August.

Weather wise, is August a good time to visit Cape Girardeau?

The weather in Cape Girardeau in August is ok.

Can it snow in Cape Girardeau in August?

On average, there are 0 snowy days in Cape Girardeau in August.

More about the weather in Cape Girardeau