The temperatures in St. Louis in July are comfortable with low of 17°C and and high up to 27°C.
You can expect rain for roughly half of the month of July in St. Louis. 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 St. Louis in July 2025.
If you’re planning to visit St. Louis in the near future, we highly recommend that you review the 14 day weather forecast for St. Louis before you arrive.
Temperatures
27° / 17°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
165
mm
Sun Hours
10.7
Hrs
