World Resorts USA St. Louis Weather

St. Louis weather in October

Weather in St. Louis: October

Average day temperature: 66.2°F
Average night temperature: 54.5°F
Number of sunny days: 17 days
Day length: 10.6 - 11.8 hours
Number of rainy days: 3 days
Precipitation totals: 1.7 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 89°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during October were 71.4°F and 55.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in October are sunny but cloudy days are also possible.

Precipitation total in October, in.

Precipitation total value in St. Louis in October is 1.7 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 8.1 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 7.7.

Best time for vacation in St. Louis

Sunniest months:
June 18 days
September 18 days
August 17 days
Warmest months:
July 88.2 °F
August 86.6 °F
June 84.9 °F
Coldest months:
January 35.2 °F
February 40.3 °F
December 42.8 °F
Rainiest months:
May 7 days
July 6 days
June 6 days
Windiest months:
April 10.1 mph
March 10.0 mph
February 9.5 mph

St. Louis on a weather map

St. Louis
+36°F
NE 6 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+72°F
+72°F
+48°F
+54°F
+64°F
+68°F
+66°F
+27°F
+57°F
+50°F
+55°F
+57°F
+54°F
+34°F
24 Hours Forecast
St. Louis
Local time: 08:31
January 05, monday
0900
36°F
NE
6 mph
1200
50°F
NE
6 mph
1500
61°F
N
6 mph
1800
48°F
N
7 mph
2100
41°F
N
9 mph
January 06, tuesday
0000
39°F
N
9 mph
0300
41°F
N
11 mph
0600
45°F
N
11 mph
Units of measurement: °C / °F