2025 Compare Climate & Weather:
St. Louis, MO vs Banning, CA

Highlights

On average, there are 268 sunny days per year in Banning. St. Louis averages 202 sunny days per year. The US average is 205 sunny days.

Banning, California gets 15.5 inches of rain, on average, per year. St. Louis, Missouri gets 42.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Banning averages 0.6 inches of snow per year. St. Louis averages 15.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Banning, California
Summer High: the July high is around 97.2 degrees
Winter Low: the January low is 39.2
Rain: averages 15.5 inches of rain a year
Snow: averages 0.6 inches of snow a year

St. Louis, Missouri
Summer High: the July high is around 88.5 degrees
Winter Low: the January low is 22.8
Rain: averages 42.2 inches of rain a year
Snow: averages 15.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Banning is 8.2 (10=best), which means it is about average compared to other places in California.

The annual BestPlaces Comfort Index for St. Louis is 7.2 (10=best), which means it is more comfortable than most places in Missouri.

Today's Weather - St. Louis, MO

74°F

Today's Weather - Banning, CA

92°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: St. Louis / Banning

July is the hottest month for St. Louis with an average high temperature of 88.5°, which ranks it as about average compared to other places in Missouri. In St. Louis, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for St. Louis are May, September and June.

August is the hottest month for Banning with an average high temperature of 97.5°, which ranks it as warmer than most places in California. In Banning, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Banning are April, May and October.

January has the coldest nighttime temperatures for St. Louis with an average of 22.8°. This is warmer than most places in Missouri.

December has the coldest nighttime temperatures for Banning with an average of 38.4°. This is about average compared to other places in California.

In St. Louis, there are 36.0 days annually when the high temperature is over 90°, which is hotter than most places in Missouri.

In Banning, there are 111.1 days annually when the high temperature is over 90°, which is one of the hottest places in California.

In St. Louis, there are 91.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Missouri.

In Banning, there are 14.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in California.

In St. Louis, there are 1.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Missouri.

In Banning, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

May is the wettest month in St. Louis with 4.8 inches of rain, and the driest month is February with 2.3 inches. The wettest season is Summer with 29% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 42.2 inches in St. Louis means that it is drier than most places in Missouri.


February is the wettest month in Banning with 3.5 inches of rain, and the driest month is June with 0.1 inches. The wettest season is Spring with 56% of yearly precipitation and 4% occurs in Autumn, which is the driest season. The annual rainfall of 15.5 inches in Banning means that it is drier than most places in California.

May is the rainiest month in St. Louis with 11.3 days of rain, and September is the driest month with only 7.0 rainy days. There are 105.3 rainy days annually in St. Louis, which is rainier than most places in Missouri. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 23% chance of a rainy day.

February is the rainiest month in Banning with 5.6 days of rain, and June is the driest month with only 0.7 rainy days. There are 34.5 rainy days annually in Banning, which is less rainy than most places in California. The rainiest season is Spring when it rains 44% of the time and the driest is Autumn with only a 8% chance of a rainy day.

An annual snowfall of 15.5 inches in St. Louis means that it is snowier than most places in Missouri.

An annual snowfall of 0.6 inches in Banning means that it is snowier than most places in California.

January is the snowiest month in St. Louis with 4.9 inches of snow, and 5 months of the year have significant snowfall.

February is the snowiest month in Banning with 0.3 inches of snow, and no months of the year have significant snowfall.