Measurements:
°C
°F
St. Louis
6°F
NW 2 mph
Feels like: 4°F
Precip: 0%
World Resorts USA St. Louis Weather October Weather in St. Louis

St. Louis Weather: October

Average Day Temperature: 68.0°F
Average Night Temperature: 55.0°F
Number of Sunny Days: 17 days
Sunshine Hours: 10.6 - 11.8 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.7 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 94°F. The lowest night temperature was 40°F. The average values for day and night temperatures during October were 73.7°F и 56.4°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in October, in

Precipitation total in October for St. Louis is 1.7 in. It makes october one of the least rainy months of the year.

Wind Speed in October, mph

The average wind speed in October is 8.4 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St. Louis in October is 7.4 hours.

Best Time to Visit St. Louis
The most sunny months:
June 18 days
September 18 days
August 17 days
The most warm months:
July 92.4 °F
August 90.7 °F
June 88.8 °F
The most cold months:
January 33.5 °F
February 39.2 °F
December 42.1 °F
The most rainy months:
May 7 days
July 6 days
June 6 days
The most windy months:
April 10 mph
March 10 mph
February 9 mph

St. Louis on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
St. Louis
Local time: 00:43
05 dec, friday
0300 6°F
N
3 mph
0600 4°F
N
4 mph
0900 18°F
N
4 mph
1200 30°F
N
6 mph
1500 36°F
N
6 mph
1800 34°F
N
5 mph
2100 32°F
N
6 mph
06 dec, saturday
0000 34°F
NE
7 mph