Carrollton (TX) Weather & Climate: Best Time to Visit

The climate in Carrollton is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very hot 36°C (97°F) in August to a moderate 14°C (57°F) in January.

Nighttime temperatures range from 26°C (79°F) in August to 2°C (36°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Carrollton receives mid-range precipitation levels, with 968 mm (38 in) annually. The seasons in Carrollton bring significant changes in precipitation. The wettest month, May, receives high rainfall, with an average of 133 mm (5.2 in) of precipitation. This rainfall is distributed across 11 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 52 mm (2 in) over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Carrollton Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Carrollton, summer days are longer and more sunny, with daily sunshine hours peaking at 11.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Carrollton.

The city experiences its highest humidity in May, reaching 70%. In July, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year