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Carrollton, TX Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Carrollton, TX?
Carrollton, TX gets 37.0 in of precipitation a year over about 79 rainy days, and about 1.6 in of snow a season. July is the warmest month (average high 96°F) and January the coldest (average low 37°F).
Humid subtropical climate
Carrollton, TX has hot summers and mild winters. Daytime highs range from about 57°F in January to 96°F in July. May is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 73°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 38° | 59° |
| Spring | Mar–May | 56° | 77° |
| Summer | Jun–Aug | 75° | 95° |
| Autumn | Sep–Nov | 58° | 78° |
How much rain does Carrollton get?
Carrollton gets 37.0 in of precipitation in an average year, spread over about 79 days with measurable rain. That is fewer rainy days than 59% of the US.
May is the wettest month, with 4.8 in. July is the driest, with 2.1 in. May has the most rainy days, about 9.
The longest dry spell in the last five years lasted 67 days, to August 9, 2022.
From September 2025 to August 2026 Carrollton got 39.9 in of rain, against a normal of 37.0 in for those months. June 2026 had the most, with 9.1 in.
See where Carrollton ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Texas.
Does it snow in Carrollton?
Yes. Carrollton gets about 1.6 in of snow in an average season, measured at the reporting station.
The snowiest winter on record is 1977–78, with 17.6 in.
The most recent measurable snow at the station fell on January 25, 2026.
From September 2025 to August 2026 the station measured 2.4 in of snow, against a normal of 1.6 in for those months. January 2026 had the most, with 2.4 in.
See where Carrollton ranks: snowiest cities in the US.
Carrollton weather by month
Carrollton weather in January
In January, Carrollton averages a high of 57°F and a low of 37°F. It gets 2.5 in of precipitation over about 7 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The January record high is 85°F (2023) and the record low is 7°F (1982).
Carrollton weather in February
In February, Carrollton averages a high of 62°F and a low of 40°F. It gets 2.8 in of precipitation over about 7 rainy days. Estimated sunshine is 47% of daylight hours, derived from ERA5 cloud cover. The February record high is 95°F (1996) and the record low is -2°F (2021).
Carrollton weather in March
In March, Carrollton averages a high of 69°F and a low of 48°F. It gets 3.3 in of precipitation over about 8 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The March record high is 96°F (1991) and the record low is 15°F (1980). March is one of the most comfortable months to visit.
Carrollton weather in April
In April, Carrollton averages a high of 77°F and a low of 55°F. It gets 3.2 in of precipitation over about 7 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The April record high is 101°F (2006) and the record low is 29°F (1989). April is one of the most comfortable months to visit.
Carrollton weather in May
In May, Carrollton averages a high of 84°F and a low of 65°F. It gets 4.8 in of precipitation over about 9 rainy days. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The May record high is 103°F (1985) and the record low is 39°F (2013).
Carrollton weather in June
In June, Carrollton averages a high of 92°F and a low of 73°F. It gets 3.7 in of precipitation over about 7 rainy days. Estimated sunshine is 55% of daylight hours, derived from ERA5 cloud cover. The June record high is 113°F (1980) and the record low is 52°F (1970).
Carrollton weather in July
In July, Carrollton averages a high of 96°F and a low of 76°F. It gets 2.1 in of precipitation over about 4 rainy days. Estimated sunshine is 61% of daylight hours, derived from ERA5 cloud cover. The July record high is 110°F (1980) and the record low is 59°F (1972).
Carrollton weather in August
In August, Carrollton averages a high of 96°F and a low of 76°F. It gets 2.2 in of precipitation over about 5 rainy days. Estimated sunshine is 64% of daylight hours, derived from ERA5 cloud cover. The August record high is 110°F (2011) and the record low is 59°F (1992).
Carrollton weather in September
In September, Carrollton averages a high of 89°F and a low of 69°F. It gets 2.7 in of precipitation over about 5 rainy days. Estimated sunshine is 66% of daylight hours, derived from ERA5 cloud cover. The September record high is 111°F (2000) and the record low is 43°F (1984).
Carrollton weather in October
In October, Carrollton averages a high of 79°F and a low of 57°F. It gets 4.4 in of precipitation over about 7 rainy days. Estimated sunshine is 68% of daylight hours, derived from ERA5 cloud cover. The October record high is 102°F (1979) and the record low is 29°F (1980). October is one of the most comfortable months to visit.
Carrollton weather in November
In November, Carrollton averages a high of 67°F and a low of 47°F. It gets 2.5 in of precipitation over about 6 rainy days. Estimated sunshine is 58% of daylight hours, derived from ERA5 cloud cover. The November record high is 94°F (2017) and the record low is 22°F (2019). November is one of the most comfortable months to visit.
Carrollton weather in December
In December, Carrollton averages a high of 59°F and a low of 38°F. It gets 2.8 in of precipitation over about 7 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The December record high is 89°F (2005) and the record low is -1°F (1989).
Sunshine, humidity and wind in Carrollton
October is the sunniest month in Carrollton, with estimated sunshine of 68% of daylight hours from ERA5 cloud cover. May is the cloudiest, at 39%. The annual cloud-cover estimate is 54% of daylight hours; it is not a measurement of sunshine duration. Carrollton is sunnier than 72% of the US.
Humidity peaks in May at 68% and is lowest in August at 54%.
Wind averages 10 mph over the year, and April is the windiest month at 12 mph.
Carrollton has about 104 days a year above 90°F. Carrollton is hotter than 94% of the US.
Thunderstorms occur on about 48 days a year.
See where Carrollton ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Carrollton
The first fall freeze in Carrollton typically comes around November 24, and the last spring freeze around March 6. That leaves a frost-free growing season of about 263 days.
Carrollton weather records
These records cover DAL-FTW WSCMO AP during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Carrollton station is 113°F, on June 26, 1980. The coldest is -2°F, on February 16, 2021.
The wettest day in the available station history brought 5.8 in of precipitation, on September 21, 2018.
42 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.7°F per decade since 1970.
The best time to visit Carrollton
The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 73°F.
Winter (December–February) is mild, with average highs around 59°F and lows near 38°F. Snow is possible.
Spring (March–May) is warm, with average highs around 77°F and lows near 56°F.
Summer (June–August) is hot, with average highs around 95°F and lows near 75°F.
Autumn (September–November) is warm, with average highs around 78°F and lows near 58°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | 37° | 57° | 2.5 in | 7 | 11 mph | 62% | 52% | 85° | 7° |
| February | 40° | 62° | 2.8 in | 7 | 11 mph | 62% | 47% | 95° | -2° |
| March | 48° | 69° | 3.3 in | 8 | 12 mph | 61% | 45% | 96° | 15° |
| April | 55° | 77° | 3.2 in | 7 | 12 mph | 62% | 45% | 101° | 29° |
| May | 65° | 84° | 4.8 in | 9 | 11 mph | 68% | 39% | 103° | 39° |
| June | 73° | 92° | 3.7 in | 7 | 11 mph | 64% | 55% | 113° | 52° |
| July | 76° | 96° | 2.1 in | 4 | 10 mph | 58% | 61% | 110° | 59° |
| August | 76° | 96° | 2.2 in | 5 | 9 mph | 54% | 64% | 110° | 59° |
| September | 69° | 89° | 2.7 in | 5 | 8 mph | 59% | 66% | 111° | 43° |
| October | 57° | 79° | 4.4 in | 7 | 10 mph | 56% | 68% | 102° | 29° |
| November | 47° | 67° | 2.5 in | 6 | 10 mph | 66% | 58% | 94° | 22° |
| December | 38° | 59° | 2.8 in | 7 | 10 mph | 64% | 53% | 89° | -1° |
Station: DAL-FTW WSCMO AP, 14 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Carrollton climate questions
How much rain does Carrollton get?
Carrollton gets 37.0 in of precipitation in an average year, over about 79 rainy days.
What is the wettest month in Carrollton?
May is the wettest month in Carrollton, with 4.8 in. July is the driest, with 2.1 in.
How many rainy days does Carrollton have a year?
Carrollton has about 79 days with measurable rain in an average year. May has the most, about 9.
Does it snow in Carrollton?
Yes. Carrollton gets about 1.6 in of snow in an average season. The snowiest winter on record is 1977–78, with 17.6 in.
What is the hottest month in Carrollton?
July is the warmest month in Carrollton, with an average high of 96°F.
What is the coldest month in Carrollton?
January is the coldest month in Carrollton, with an average low of 37°F.
What is the record high temperature in Carrollton?
Within the available 1970–2026 station history, the record high at the Carrollton station is 113°F, set on June 26, 1980. The record low is -2°F, on February 16, 2021.
What is the sunniest month in Carrollton?
October is the sunniest month in Carrollton, with estimated sunshine of 68% of daylight hours from ERA5 cloud cover. May is the cloudiest.
When is the first frost in Carrollton?
The first fall freeze in Carrollton typically comes around November 24. The last spring freeze is around March 6.
What is the best time to visit Carrollton?
The most comfortable time to visit is typically March to April and October to November, when daytime highs sit near 73°F.