2025 Compare Climate & Weather:
Oklahoma City, OK vs Round Rock, TX

Highlights

On average, there are 232 sunny days per year in Round Rock. Oklahoma City averages 231 sunny days per year. The US average is 205 sunny days.

Round Rock, Texas gets 36 inches of rain, on average, per year. Oklahoma City, Oklahoma gets 35.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Round Rock averages 0.2 inches of snow per year. Oklahoma City averages 5.8 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Round Rock, Texas
Summer High: the July high is around 95 degrees
Winter Low: the January low is 38
Rain: averages 36 inches of rain a year
Snow: averages 0.2 inches of snow a year

Oklahoma City, Oklahoma
Summer High: the July high is around 92.9 degrees
Winter Low: the January low is 27.1
Rain: averages 35.6 inches of rain a year
Snow: averages 5.8 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Oklahoma City is 7.3 (10=best), which means it is more comfortable than most places in Oklahoma.

Today's Weather - Oklahoma City, OK

61°F

Today's Weather - Round Rock, TX

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Oklahoma City / Round Rock

July is the hottest month for Oklahoma City with an average high temperature of 92.9°, which ranks it as cooler than most places in Oklahoma. In Oklahoma City, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Oklahoma City are May, October and September.

August is the hottest month for Round Rock with an average high temperature of 96.3°, which ranks it as warmer than most places in Texas. In Round Rock, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Round Rock are April, October and March.

January has the coldest nighttime temperatures for Oklahoma City with an average of 27.1°. This is warmer than most places in Oklahoma.

January has the coldest nighttime temperatures for Round Rock with an average of 38.0°. This is about average compared to other places in Texas.

In Oklahoma City, there are 65.1 days annually when the high temperature is over 90°, which is about average compared to other places in Oklahoma.

In Round Rock, there are 104.7 days annually when the high temperature is over 90°, which is hotter than most places in Texas.

In Oklahoma City, there are 72.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oklahoma.

In Round Rock, there are 22.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Texas.

In Oklahoma City, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Oklahoma.

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

June is the wettest month in Oklahoma City with 4.9 inches of rain, and the driest month is January with 1.2 inches. The wettest season is Autumn with 31% of yearly precipitation and 13% occurs in Spring, which is the driest season. The annual rainfall of 35.6 inches in Oklahoma City means that it is drier than most places in Oklahoma.


June is the wettest month in Round Rock with 4.6 inches of rain, and the driest month is January with 2.2 inches. The wettest season is Winter with 28% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 36.0 inches in Round Rock means that it is about average compared to other places in Texas.

May is the rainiest month in Oklahoma City with 9.5 days of rain, and January is the driest month with only 4.9 rainy days. There are 79.1 rainy days annually in Oklahoma City, which is about average compared to other places in Oklahoma. The rainiest season is Summer when it rains 29% of the time and the driest is Spring with only a 20% chance of a rainy day.

March is the rainiest month in Round Rock with 8.3 days of rain, and August is the driest month with only 4.4 rainy days. There are 78.4 rainy days annually in Round Rock, 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 21% chance of a rainy day.

An annual snowfall of 5.8 inches in Oklahoma City means that it is about average compared to other places in Oklahoma.

An annual snowfall of 0.2 inches in Round Rock means that it is about average compared to other places in Texas.

January is the snowiest month in Oklahoma City with 2.3 inches of snow, and 4 months of the year have significant snowfall.

February is the snowiest month in Round Rock with 0.1 inches of snow, and no months of the year have significant snowfall.