Average temperature in Clayton (MO)
The mean minimum and maximum temperatures over the year in Clayton (Missouri), the United States of America.
- The months of April, May, September and October have nice average temperatures.
- On average, the warmest month(s) are June, July and August.
- On average, the warmest month is July with 32°C.
- On average, the coolest month is January with 5°C.
- The average annual maximum temperature is 19°C.
- The average annual minimum temperature is 9°C.
Forecast for Clayton (MO)
partly cloudy and chance of rain
clear and no rain
partly cloudy and no rain