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Arlington, 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 Arlington, TX?
Arlington, TX gets 36.2 in of precipitation a year over about 79 rainy days. August is the warmest month (average high 97°F) and January the coldest (average low 36°F).
Humid subtropical climate
Arlington, TX has hot summers and mild winters. Daytime highs range from about 59°F in January to 97°F in August. October is usually the wettest month. The most comfortable time to visit is typically March to April and November, when daytime highs sit near 72°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 38° | 60° |
| Spring | Mar–May | 56° | 77° |
| Summer | Jun–Aug | 74° | 95° |
| Autumn | Sep–Nov | 57° | 79° |
How much rain does Arlington get?
Arlington gets 36.2 in of precipitation in an average year, spread over about 79 days with measurable rain. That is fewer rainy days than 58% of the US.
October is the wettest month, with 4.7 in. August is the driest, with 1.7 in. May has the most rainy days, about 9.
The longest dry spell in the last five years lasted 41 days, to January 23, 2023.
From September 2025 to August 2026 Arlington got 28.9 in of rain, against a normal of 36.2 in for those months. April 2026 had the most, with 5.3 in.
See where Arlington ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Texas.
Arlington weather by month
Arlington weather in January
In January, Arlington averages a high of 59°F and a low of 36°F. It gets 2.3 in of precipitation over about 6 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The January record high is 85°F (2023) and the record low is 6°F (2018).
Arlington weather in February
In February, Arlington averages a high of 62°F and a low of 40°F. It gets 2.6 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 92°F (2021) and the record low is -1°F (2021).
Arlington weather in March
In March, Arlington averages a high of 70°F and a low of 48°F. It gets 3.4 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 95°F (2022) and the record low is 16°F (2014). March is one of the most comfortable months to visit.
Arlington weather in April
In April, Arlington averages a high of 77°F and a low of 55°F. It gets 3.1 in of precipitation over about 7 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The April record high is 102°F (2006) and the record low is 30°F (2009). April is one of the most comfortable months to visit.
Arlington weather in May
In May, Arlington averages a high of 85°F and a low of 64°F. It gets 4.3 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 100°F (1998) and the record low is 35°F (2013).
Arlington weather in June
In June, Arlington averages a high of 92°F and a low of 72°F. It gets 3.5 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 103°F (2011) and the record low is 58°F (2009).
Arlington weather in July
In July, Arlington averages a high of 96°F and a low of 75°F. It gets 1.7 in of precipitation over about 4 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The July record high is 110°F (2018) and the record low is 59°F (2013).
Arlington weather in August
In August, Arlington averages a high of 97°F and a low of 75°F. It gets 1.7 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 (2023) and the record low is 60°F (2004).
Arlington weather in September
In September, Arlington averages a high of 90°F and a low of 68°F. It gets 3.3 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 110°F (2000) and the record low is 44°F (1999).
Arlington weather in October
In October, Arlington averages a high of 79°F and a low of 56°F. It gets 4.7 in of precipitation over about 8 rainy days. Estimated sunshine is 68% of daylight hours, derived from ERA5 cloud cover. The October record high is 100°F (2024) and the record low is 29°F (2017).
Arlington weather in November
In November, Arlington averages a high of 68°F and a low of 46°F. It gets 2.6 in of precipitation over about 7 rainy days. Estimated sunshine is 57% of daylight hours, derived from ERA5 cloud cover. The November record high is 92°F (2017) and the record low is 20°F (2019). November is one of the most comfortable months to visit.
Arlington weather in December
In December, Arlington averages a high of 59°F and a low of 37°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 91°F (2005) and the record low is 11°F (2022).
Sunshine, humidity and wind in Arlington
October is the sunniest month in Arlington, 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. Arlington is sunnier than 72% of the US.
Humidity peaks in May at 68% and is lowest in August at 53%.
Wind averages 9 mph over the year, and April is the windiest month at 11 mph.
Arlington has about 105 days a year above 90°F. Arlington is hotter than 94% of the US.
Thunderstorms occur on about 50 days a year.
See where Arlington ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Arlington
The first fall freeze in Arlington typically comes around November 21, and the last spring freeze around March 13. That leaves a frost-free growing season of about 253 days.
Arlington weather records
These records cover ARLINGTON MUNI AP during 1997–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Arlington station is 110°F, on September 4, 2000. The coldest is -1°F, on February 16, 2021.
The wettest day in the available station history brought 6.1 in of precipitation, on March 19, 2006.
34 all-time records have been set at the station since 1997.
The best time to visit Arlington
The most comfortable time to visit is typically March to April and November, when daytime highs sit near 72°F.
Winter (December–February) is mild, with average highs around 60°F and lows near 38°F.
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 74°F.
Autumn (September–November) is warm, with average highs around 79°F and lows near 57°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | 36° | 59° | 2.3 in | 6 | 9 mph | 60% | 53% | 85° | 6° |
| February | 40° | 62° | 2.6 in | 7 | 10 mph | 60% | 47% | 92° | -1° |
| March | 48° | 70° | 3.4 in | 8 | 10 mph | 60% | 45% | 95° | 16° |
| April | 55° | 77° | 3.1 in | 7 | 11 mph | 61% | 44% | 102° | 30° |
| May | 64° | 85° | 4.3 in | 9 | 10 mph | 68% | 39% | 100° | 35° |
| June | 72° | 92° | 3.5 in | 7 | 9 mph | 63% | 55% | 103° | 58° |
| July | 75° | 96° | 1.7 in | 4 | 8 mph | 57% | 60% | 110° | 59° |
| August | 75° | 97° | 1.7 in | 5 | 7 mph | 53% | 64% | 110° | 60° |
| September | 68° | 90° | 3.3 in | 5 | 7 mph | 58% | 66% | 110° | 44° |
| October | 56° | 79° | 4.7 in | 8 | 8 mph | 54% | 68% | 100° | 29° |
| November | 46° | 68° | 2.6 in | 7 | 9 mph | 64% | 57% | 92° | 20° |
| December | 37° | 59° | 2.8 in | 7 | 9 mph | 63% | 53% | 91° | 11° |
Station: ARLINGTON MUNI AP, 9 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1997–2026; 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.
Arlington climate questions
How much rain does Arlington get?
Arlington gets 36.2 in of precipitation in an average year, over about 79 rainy days.
What is the wettest month in Arlington?
October is the wettest month in Arlington, with 4.7 in. August is the driest, with 1.7 in.
How many rainy days does Arlington have a year?
Arlington has about 79 days with measurable rain in an average year. May has the most, about 9.
What is the hottest month in Arlington?
August is the warmest month in Arlington, with an average high of 97°F.
What is the coldest month in Arlington?
January is the coldest month in Arlington, with an average low of 36°F.
What is the record high temperature in Arlington?
Within the available 1997–2026 station history, the record high at the Arlington station is 110°F, set on September 4, 2000. The record low is -1°F, on February 16, 2021.
What is the sunniest month in Arlington?
October is the sunniest month in Arlington, with estimated sunshine of 68% of daylight hours from ERA5 cloud cover. May is the cloudiest.
When is the first frost in Arlington?
The first fall freeze in Arlington typically comes around November 21. The last spring freeze is around March 13.
What is the best time to visit Arlington?
The most comfortable time to visit is typically March to April and November, when daytime highs sit near 72°F.