Typical Weather in St Louis, MO in July
89° F Avg High
71° F Avg Low
6 Rainy Days
☀️ Temperature Summary
July is a popular time to visit, with an inviting climate featuring warm temperatures. July is one of the warmer months of the year for St Louis, with highs averaging around 89°F. Overnight lows will be around 71°F on average. This is the hottest month of the year in St Louis.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In July you can expect close to a 18% chance of rain for any given day. It rains less than usual in July, with total rainfall for the month typically near 4 inches.
Rainfall Throughout the Year
Planning a trip to St Louis? Try our free trip weather planner