Typical Weather in St Louis, MO in June
86° F Avg High
68° F Avg Low
6 Rainy Days
☀️ Temperature Summary
June is a popular time to visit, with an inviting climate featuring warm temperatures. June is one of the warmer months of the year for St Louis, with highs averaging around 86°F. Overnight lows will be around 68°F on average. Temperatures will generally increase as the month goes on, with daily high temperatures ranging between 81°F and 88°F.
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. If you're looking to beat the heat a bit, you might consider visiting in May instead, when daily highs are typically closer to 77°.
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 June you can expect close to a 21% chance of rain for any given day. It rains more than usual in June, with total rainfall for the month typically near 5 inches.
Rainfall Throughout the Year
Planning a trip to St Louis? Try our free trip weather planner