2025 Compare Climate & Weather:
Duncan, OK vs Glen Rose, TX

Highlights

On average, there are 226 sunny days per year in Glen Rose. Duncan averages 241 sunny days per year. The US average is 205 sunny days.

Glen Rose, Texas gets 34.7 inches of rain, on average, per year. Duncan, Oklahoma gets 36.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Glen Rose averages 0.3 inches of snow per year. Duncan averages 4.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Glen Rose, Texas
Summer High: the July high is around 95.9 degrees
Winter Low: the January low is 29.4
Rain: averages 34.7 inches of rain a year
Snow: averages 0.3 inches of snow a year

Duncan, Oklahoma
Summer High: the July high is around 93.8 degrees
Winter Low: the January low is 27.3
Rain: averages 36.5 inches of rain a year
Snow: averages 4.2 inches of snow a year

BestPlaces Comfort Index

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

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

Today's Weather - Duncan, OK

61°F

Today's Weather - Glen Rose, TX

62°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Duncan / Glen Rose

August is the hottest month for Duncan with an average high temperature of 94.3°, which ranks it as warmer than most places in Oklahoma. In Duncan, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Duncan are May, October and April.

August is the hottest month for Glen Rose with an average high temperature of 96.8°, which ranks it as warmer than most places in Texas. In Glen Rose, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Glen Rose are April, October and May.

January has the coldest nighttime temperatures for Duncan with an average of 27.3°. This is warmer than most places in Oklahoma.

January has the coldest nighttime temperatures for Glen Rose with an average of 29.4°. This is colder than most places in Texas.

In Duncan, there are 71.9 days annually when the high temperature is over 90°, which is hotter than most places in Oklahoma.

In Glen Rose, there are 99.3 days annually when the high temperature is over 90°, which is hotter than most places in Texas.

In Duncan, there are 73.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oklahoma.

In Glen Rose, there are 65.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In Duncan, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Oklahoma.

In Glen Rose, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Texas.

May is the wettest month in Duncan with 5.0 inches of rain, and the driest month is January with 1.4 inches. The wettest season is Summer with 30% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 36.5 inches in Duncan means that it is drier than most places in Oklahoma.


May is the wettest month in Glen Rose with 4.7 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 34.7 inches in Glen Rose means that it is about average compared to other places in Texas.

May is the rainiest month in Duncan with 8.8 days of rain, and January is the driest month with only 4.8 rainy days. There are 75.1 rainy days annually in Duncan, 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 21% chance of a rainy day.

May is the rainiest month in Glen Rose with 7.8 days of rain, and July is the driest month with only 4.4 rainy days. There are 73.7 rainy days annually in Glen Rose, which is about average compared to other places in Texas. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 22% chance of a rainy day.

An annual snowfall of 4.2 inches in Duncan means that it is less snowy than most places in Oklahoma.

An annual snowfall of 0.3 inches in Glen Rose means that it is about average compared to other places in Texas.

January is the snowiest month in Duncan with 1.6 inches of snow, and 3 months of the year have significant snowfall.

December is the snowiest month in Glen Rose with 0.1 inches of snow, and no months of the year have significant snowfall.