2025 Compare Climate & Weather:
Frisco, CO vs St. Louis, MO

Highlights

On average, there are 202 sunny days per year in St. Louis. Frisco averages 241 sunny days per year. The US average is 205 sunny days.

St. Louis, Missouri gets 42.2 inches of rain, on average, per year. Frisco, Colorado gets 19.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

St. Louis averages 15.5 inches of snow per year. Frisco averages 159.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

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

Frisco, Colorado
Summer High: the July high is around 74.5 degrees
Winter Low: the January low is 3.7
Rain: averages 19.7 inches of rain a year
Snow: averages 159.4 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Frisco is 5.4 (10=best), which means it is one of the least comfortable places in Colorado.

Today's Weather - Frisco, CO

34°F

Today's Weather - St. Louis, MO

49°F

Average Monthly High / Low (°F)

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

July is the hottest month for Frisco with an average high temperature of 74.5°, which ranks it as one of the coolest places in Colorado. In Frisco, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Frisco are July, August and June.

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.

January has the coldest nighttime temperatures for Frisco with an average of 3.7°. This is one of the coldest places in Colorado.

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

In Frisco, there are 0.0 days annually when the high temperature is over 90°, which is cooler than most places in Colorado.

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 Frisco, there are 253.1 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Colorado.

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 Frisco, there are 34.4 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Colorado.

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.

August is the wettest month in Frisco with 2.1 inches of rain, and the driest month is January with 1.3 inches. The wettest season is Autumn with 28% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 19.7 inches in Frisco means that it is wetter than most places in Colorado.


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.

August is the rainiest month in Frisco with 13.4 days of rain, and October is the driest month with only 7.8 rainy days. There are 127.6 rainy days annually in Frisco, which is one of the rainiest places in Colorado. The rainiest season is Autumn when it rains 27% of the time and the driest is Winter with only a 22% chance of a rainy day.

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.

An annual snowfall of 159.4 inches in Frisco means that it is one of the snowiest places in Colorado.

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

April is the snowiest month in Frisco with 24.2 inches of snow, and 10 months of the year have significant snowfall.

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