2025 Compare Climate & Weather:
Castle Rock, CO vs Fort Worth, TX

Highlights

On average, there are 229 sunny days per year in Fort Worth. Castle Rock averages 243 sunny days per year. The US average is 205 sunny days.

Fort Worth, Texas gets 36.7 inches of rain, on average, per year. Castle Rock, Colorado gets 18.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Fort Worth averages 1.3 inches of snow per year. Castle Rock averages 78.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Fort Worth, Texas
Summer High: the July high is around 95.6 degrees
Winter Low: the January low is 34.9
Rain: averages 36.7 inches of rain a year
Snow: averages 1.3 inches of snow a year

Castle Rock, Colorado
Summer High: the July high is around 85.5 degrees
Winter Low: the January low is 18.6
Rain: averages 18.6 inches of rain a year
Snow: averages 78.3 inches of snow a year

BestPlaces Comfort Index

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

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

Today's Weather - Castle Rock, CO

43°F

Today's Weather - Fort Worth, TX

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Castle Rock / Fort Worth

July is the hottest month for Castle Rock with an average high temperature of 85.5°, which ranks it as about average compared to other places in Colorado. In Castle Rock, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Castle Rock are June, September and August.

August is the hottest month for Fort Worth with an average high temperature of 96.1°, which ranks it as warmer than most places in Texas. In Fort Worth, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Fort Worth are October, April and May.

December has the coldest nighttime temperatures for Castle Rock with an average of 18.1°. This is one of the warmest places in Colorado.

January has the coldest nighttime temperatures for Fort Worth with an average of 34.9°. This is about average compared to other places in Texas.

In Castle Rock, there are 14.9 days annually when the high temperature is over 90°, which is cooler than most places in Colorado.

In Fort Worth, there are 91.9 days annually when the high temperature is over 90°, which is about average compared to other places in Texas.

In Castle Rock, there are 156.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Colorado.

In Fort Worth, there are 34.8 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

In Castle Rock, there are 5.6 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Colorado.

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

August is the wettest month in Castle Rock with 2.6 inches of rain, and the driest month is January with 0.6 inches. The wettest season is Autumn with 40% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 18.6 inches in Castle Rock means that it is wetter than most places in Colorado.


May is the wettest month in Fort Worth with 4.6 inches of rain, and the driest month is January with 1.9 inches. The wettest season is Summer with 30% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 36.7 inches in Fort Worth means that it is about average compared to other places in Texas.

August is the rainiest month in Castle Rock with 9.9 days of rain, and January is the driest month with only 3.3 rainy days. There are 70.0 rainy days annually in Castle Rock, which is less rainy than most places in Colorado. The rainiest season is Autumn when it rains 37% of the time and the driest is Spring with only a 15% chance of a rainy day.

May is the rainiest month in Fort Worth with 8.7 days of rain, and August is the driest month with only 4.9 rainy days. There are 78.6 rainy days annually in Fort Worth, which is rainier than most places in Texas. The rainiest season is Summer when it rains 29% of the time and the driest is Autumn with only a 23% chance of a rainy day.

An annual snowfall of 78.3 inches in Castle Rock means that it is snowier than most places in Colorado.

An annual snowfall of 1.3 inches in Fort Worth means that it is snowier than most places in Texas.

March is the snowiest month in Castle Rock with 16.8 inches of snow, and 9 months of the year have significant snowfall.

February is the snowiest month in Fort Worth with 0.7 inches of snow, and 1 month of the year have significant snowfall.