2025 Compare Climate & Weather:
Stillwater, OK vs Amarillo, TX

Highlights

On average, there are 259 sunny days per year in Amarillo. Stillwater averages 238 sunny days per year. The US average is 205 sunny days.

Amarillo, Texas gets 20.5 inches of rain, on average, per year. Stillwater, Oklahoma gets 37.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Amarillo averages 15.1 inches of snow per year. Stillwater averages 6.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Amarillo, Texas
Summer High: the July high is around 91.3 degrees
Winter Low: the January low is 21.7
Rain: averages 20.5 inches of rain a year
Snow: averages 15.1 inches of snow a year

Stillwater, Oklahoma
Summer High: the July high is around 93 degrees
Winter Low: the January low is 23.4
Rain: averages 37.9 inches of rain a year
Snow: averages 6.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Amarillo is 7.9 (10=best), which means it is one of the most pleasant places in Texas.

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

Today's Weather - Stillwater, OK

76°F

Today's Weather - Amarillo, TX

74°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Stillwater / Amarillo

August is the hottest month for Stillwater with an average high temperature of 93.1°, which ranks it as cooler than most places in Oklahoma. In Stillwater, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Stillwater are May, October and April.

July is the hottest month for Amarillo with an average high temperature of 91.3°, which ranks it as one of the coolest places in Texas. In Amarillo, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Amarillo are May, September and October.

January has the coldest nighttime temperatures for Stillwater with an average of 23.4°. This is colder than most places in Oklahoma.

January has the coldest nighttime temperatures for Amarillo with an average of 21.7°. This is one of the coldest places in Texas.

In Stillwater, there are 64.6 days annually when the high temperature is over 90°, which is about average compared to other places in Oklahoma.

In Amarillo, there are 60.8 days annually when the high temperature is over 90°, which is one of the coolest places in Texas.

In Stillwater, there are 95.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Oklahoma.

In Amarillo, there are 118.2 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Texas.

In Stillwater, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Oklahoma.

In Amarillo, there are 0.9 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 Stillwater with 5.2 inches of rain, and the driest month is January with 1.4 inches. The wettest season is Summer with 32% of yearly precipitation and 13% occurs in Spring, which is the driest season. The annual rainfall of 37.9 inches in Stillwater means that it is drier than most places in Oklahoma.


June is the wettest month in Amarillo with 3.3 inches of rain, and the driest month is February with 0.5 inches. The wettest season is Autumn with 44% of yearly precipitation and 9% occurs in Spring, which is the driest season. The annual rainfall of 20.5 inches in Amarillo means that it is one of the driest places in Texas.

June is the rainiest month in Stillwater with 8.2 days of rain, and January is the driest month with only 3.5 rainy days. There are 67.7 rainy days annually in Stillwater, which is less rainy than most places in Oklahoma. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 17% chance of a rainy day.

June is the rainiest month in Amarillo with 7.7 days of rain, and January is the driest month with only 3.2 rainy days. There are 59.7 rainy days annually in Amarillo, which is less rainy than most places in Texas. The rainiest season is Autumn when it rains 35% of the time and the driest is Spring with only a 17% chance of a rainy day.

An annual snowfall of 6.2 inches in Stillwater means that it is about average compared to other places in Oklahoma.

An annual snowfall of 15.1 inches in Amarillo means that it is one of the snowiest places in Texas.

December is the snowiest month in Stillwater with 2.3 inches of snow, and 4 months of the year have significant snowfall.

January is the snowiest month in Amarillo with 3.9 inches of snow, and 6 months of the year have significant snowfall.