Dallas
Texas, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Dallas, TX

Dallas, Texas, modern city skyscrapers viewed from above, just before sunset
Dallas, Texas, modern city skyscrapers viewed from above, just before sunset
January, the same as December, is another fresh winter month in Dallas, Texas, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 39.2°F (4°C). January is the coldest month, with an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 39.2°F (4°C). Weather in January »

February, the last month of the winter, in Dallas, is a mild month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 42.4°F (5.8°C). In February, the average high-temperature is relatively the same as in January - a mild 57.9°F (14.4°C). Weather in February »

March, the first month of the spring, in Dallas, is a comfortable month, with average temperature varying between 50.2°F (10.1°C) and 67.1°F (19.5°C). In Dallas, the average high-temperature increases, from a moderate 57.9°F (14.4°C) in February, to a comfortable 67.1°F (19.5°C). Weather in March »

April in Dallas, Texas, is a warm spring month, with average temperature fluctuating between 75°F (23.9°C) and 56.7°F (13.7°C). In April, the average high-temperature marginally rises, from an enjoyable 67.1°F (19.5°C) in March, to a warm 75°F (23.9°C). Weather in April »

May, the last month of the spring, in Dallas, is another warm month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 64.8°F (18.2°C). In Dallas, the average high-temperature in May marginally rises, from 75°F (23.9°C) in April, to a still moderately hot 82°F (27.8°C). Weather in May »

June, the first month of the summer, in Dallas, is a tropical month, with average temperature varying between 91.2°F (32.9°C) and 73.9°F (23.3°C). In June, the average high-temperature rises, from a warm 82°F (27.8°C) in May, to a hot 91.2°F (32.9°C). Weather in June »

July in Dallas, Texas, is a sweltering summer month, with temperature in the range of an average low of 76.6°F (24.8°C) and an average high of 95.2°F (35.1°C). In Dallas, the average high-temperature in July is relatively the same as in June - a sweltering 95.2°F (35.1°C). Weather in July »

August, the last month of the summer, in Dallas, is another very hot month, with average temperature fluctuating between 77.2°F (25.1°C) and 96.1°F (35.6°C). August is the warmest month, with an average high-temperature of 96.1°F (35.6°C) and an average low-temperature of 77.2°F (25.1°C). The average heat index is estimated at a scorching 111.9°F (44.4°C). Weather in August »

September, the first month of the autumn, in Dallas, is still a hot month, with average temperature varying between 70.5°F (21.4°C) and 87.8°F (31°C). In Dallas, the average high-temperature slightly decreases, from a torrid 96.1°F (35.6°C) in August, to a hot 87.8°F (31°C). Weather in September »

October, like September, in Dallas, Texas, is a moderately hot autumn month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 76.3°F (24.6°C). In October, the average high-temperature decreases, from a hot 87.8°F (31°C) in September, to a moderately hot 76.3°F (24.6°C). Weather in October »

November, the last month of the autumn, in Dallas, is another comfortable month, with average temperature varying between 64.6°F (18.1°C) and 49.3°F (9.6°C). In November, the average high-temperature drops, from a moderately hot 76.3°F (24.6°C) in October, to a comfortable 64.6°F (18.1°C). Weather in November »

December, the first month of the winter, in Dallas, is still a mild month, with average temperature ranging between min 41.7°F (5.4°C) and max 55.6°F (13.1°C). In December, the average high-temperature drops, from an enjoyable 64.6°F (18.1°C) in November, to a moderate 55.6°F (13.1°C). Weather in December »

What is the coldest month in Dallas?

January is the coldest month in Dallas, Texas, with an average high-temperature of 54.3°F (12.4°C) and an average low-temperature of 39.2°F (4°C).

How many days does it rain in Dallas?

Throughout the year, in Dallas, there are 141.2 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

When does it snow in Dallas?

Months with snowfall are January, February, November and December.

How much does it snow in Dallas?

Throughout the year, in Dallas, there are 2.2 snowfall days, and 0.71" (18mm) of snow is accumulated.

When is the lowest UV index in Dallas?

Months with the lowest UV index in Dallas, Texas, are January and December, with an average maximum UV index of 3.

What is the driest month in Dallas?

February is the month with the least rainfall. Rain falls for 9.3 days and accumulates 1.61" (41mm) of precipitation.

When does it snow the most in Dallas?

February is the month with the most snowfall in Dallas, Texas. Snow falls for 1.2 days and accumulates 0.43" (11mm) of snow.

When it does not snow in Dallas?

In Dallas, Texas, snow does not fall in March through October.

What is the most humid month in Dallas?

The most humid month is May, with an average relative humidity of 72%.

What is the wettest month in Dallas?

May is the month with the most rainfall in Dallas, Texas. Rain falls for 15.8 days and accumulates 4.13" (105mm) of precipitation.

When is the highest UV index in Dallas?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

When are the longest days in Dallas?

With an average of 14.3h of daylight, June has the longest days of the year.

What is the warmest month in Dallas?

August is the warmest month in Dallas, Texas, with an average high-temperature of 96.1°F (35.6°C) and an average low-temperature of 77.2°F (25.1°C).

What is the least humid month in Dallas?

The least humid month in Dallas, Texas, is August, with an average relative humidity of 55%.

What month has the most sunshine in Dallas?

August has the most sunshine of the year in Dallas, Texas, with an average of 11.1h of sunshine.

What is the month with the shortest days in Dallas?

The month with the shortest days in Dallas is December, with an average of 10h of daylight.

What is the month with the least sunshine in Dallas?

December has the least sunshine of the year in Dallas, Texas, with an average of 5.6h of sunshine.
Average temperature - Dallas, TX
Average rainfall - Dallas, TX

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the lowest rainfall) is February (1.61").

Average rainfall days - Dallas, TX

The month with the highest number of rainy days is May (15.8 days).
The month with the lowest number of rainy days is January (6.7 days).

Average snowfall - Dallas, TX

The month with the highest snowfall is February (0.43").
Months with the lowest snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days - Dallas, TX

The month with the highest number of snowfall days is February (1.2 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Dallas, TX