St. Louis weather in May
Mild and comfortable, with some rainy days. Average highs of 24°C and lows of 14°C, with around 14 rainy days expected throughout the month.
While May isn't our top-rated month for St. Louis, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
24°C
Average low
14°C
Rainy days
14 days
Best months to visit
September
What to do in St. Louis in May
Whatever the weather, St. Louis rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for May
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
5C
Cold, with occasional showers.
February
7C
Cold, with occasional showers.
March
13C
Cool, with some rainy days.
April
19C
Mild and comfortable, with some rainy days.
May (you are here)
24C
Mild and comfortable, with some rainy days.
June
30C
Hot and humid, with some rainy days.
July
31C
Hot and humid, with some rainy days.
August
30C
Hot and humid, with some rainy days.
Recommended
September
27C
Warm and pleasant, with occasional showers.
October
20C
Mild and comfortable, with some rainy days.
November
12C
Cool, with occasional showers.
December
8C
Cold, with occasional showers.
Book your May trip to St. Louis
Find hotels, tours and experiences for the perfect escape.
