The temperatures in St. Louis in April are quite cold with temperatures between 5°C and 14°C, warm clothes are a must.
You can expect rain for roughly half of the month of April 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.
You can expect a few days of snow in St. Louis during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore St. Louis.
Our weather forecast can give you a great sense of what weather to expect in St. Louis in April 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.