St. Louis in October

Mild and comfortable, with some rainy days.

Loading live weather...

St. Louis weather in October

Mild and comfortable, with some rainy days. Average highs of 20°C and lows of 11°C, with around 10 rainy days expected throughout the month.

While October 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
20°C
Average low
11°C
Rainy days
10 days
Best months to visit
September

What to do in St. Louis in October

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 October

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
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 (you are here)
20C
Mild and comfortable, with some rainy days.
November
12C
Cool, with occasional showers.
December
8C
Cold, with occasional showers.

Book your October trip to St. Louis

Find hotels, tours and experiences for the perfect escape.

More dream destinations