2025 Compare Climate & Weather:
Plano, TX vs Millsboro, DE

Highlights

On average, there are 200 sunny days per year in Millsboro. Plano averages 229 sunny days per year. The US average is 205 sunny days.

Millsboro, Delaware gets 45.8 inches of rain, on average, per year. Plano, Texas gets 40.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Millsboro averages 10.8 inches of snow per year. Plano averages 1.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Millsboro, Delaware
Summer High: the July high is around 86.8 degrees
Winter Low: the January low is 27.2
Rain: averages 45.8 inches of rain a year
Snow: averages 10.8 inches of snow a year

Plano, Texas
Summer High: the July high is around 93.6 degrees
Winter Low: the January low is 32.5
Rain: averages 40.9 inches of rain a year
Snow: averages 1.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Millsboro is 7.4 (10=best), which means it is one of the most pleasant places in Delaware.

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

Today's Weather - Plano, TX

75°F

Today's Weather - Millsboro, DE

64°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Plano / Millsboro

August is the hottest month for Plano with an average high temperature of 94.6°, which ranks it as cooler than most places in Texas. In Plano, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Plano are October, May and April.

July is the hottest month for Millsboro with an average high temperature of 86.8°, which ranks it as warmer than most places in Delaware. In Millsboro, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Millsboro are September, May and June.

January has the coldest nighttime temperatures for Plano with an average of 32.5°. This is colder than most places in Texas.

January has the coldest nighttime temperatures for Millsboro with an average of 27.2°. This is warmer than most places in Delaware.

In Plano, there are 75.7 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

In Millsboro, there are 22.7 days annually when the high temperature is over 90°, which is hotter than most places in Delaware.

In Plano, there are 45.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In Millsboro, there are 78.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Delaware.

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

In Millsboro, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Delaware.

May is the wettest month in Plano with 5.5 inches of rain, and the driest month is August with 2.1 inches. The wettest season is Summer with 31% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 40.9 inches in Plano means that it is wetter than most places in Texas.


August is the wettest month in Millsboro with 4.5 inches of rain, and the driest month is February with 3.0 inches. The wettest season is Autumn with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 45.8 inches in Millsboro means that it is wetter than most places in Delaware.

May is the rainiest month in Plano with 8.9 days of rain, and August is the driest month with only 4.7 rainy days. There are 80.2 rainy days annually in Plano, 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.

May is the rainiest month in Millsboro with 11.2 days of rain, and February is the driest month with only 9.4 rainy days. There are 123.0 rainy days annually in Millsboro, which is one of the rainiest places in Delaware. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 24% chance of a rainy day.

An annual snowfall of 1.5 inches in Plano means that it is snowier than most places in Texas.

An annual snowfall of 10.8 inches in Millsboro means that it is one of the least snowy places in Delaware.

February is the snowiest month in Plano with 0.6 inches of snow, and 1 month of the year have significant snowfall.

February is the snowiest month in Millsboro with 4.7 inches of snow, and 4 months of the year have significant snowfall.