Weather in Saint Louis in May
The weather in Saint Louis in May varies radically. Daytime is relatively hot since temperatures get higher than 26 degrees, while the nights are much colder and there are no more than 13 degrees. Therefore, it is recommended to pack for both warm and chilly conditions
Avg Temp
13° - 26°
Avg Rainy Days
18
Avg Dry Days
13
Avg Snow Days
0
Weather Facts - Saint Louis in May
* The warmest temperature recorded in in May is 34°C
* The coldest temperature recorded in Saint Louis in May is 3°C
* The average rainfall in Saint Louis in May is 130 mm