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

Monthly weather forecast and climate
McAllen, TX

January, like December, is an agreeable winter month in McAllen, Texas, with temperature in the range of an average low of 50°F (10°C) and an average high of 71.1°F (21.7°C). January is the coldest month, with an average high-temperature of 71.1°F (21.7°C) and an average low-temperature of 50°F (10°C). Weather in January »
The last month of the winter, February, is a moderately hot month in McAllen, Texas, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 54.1°F (12.3°C). In February, the average high-temperature is relatively the same as in January - a warm 75°F (23.9°C). Weather in February »

The first month of the spring, March, is also a moderately hot month in McAllen, Texas, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 59.7°F (15.4°C). In March, the average high-temperature marginally rises, from a warm 75°F (23.9°C) in February, to a still moderately hot 81.9°F (27.7°C). Weather in March »

April is a hot spring month in McAllen, Texas, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 87.1°F (30.6°C). In McAllen, the average high-temperature in April is essentially the same as in March - a hot 87.1°F (30.6°C). Weather in April »

The last month of the spring, May, is another hot month in McAllen, Texas, with average temperature fluctuating between 72.1°F (22.3°C) and 91.8°F (33.2°C). In McAllen, the average high-temperature is almost the same as in April - a still hot 91.8°F (33.2°C). Weather in May »

June, the first month of the summer, in McAllen, is a torrid month, with average temperature varying between 96.3°F (35.7°C) and 75.7°F (24.3°C). In McAllen, the average high-temperature is relatively the same as in May - a sweltering 96.3°F (35.7°C). Weather in June »

July, like June, in McAllen, Texas, is another torrid summer month, with average temperature varying between 76.5°F (24.7°C) and 97.2°F (36.2°C). In McAllen, the average high-temperature is essentially the same as in June - a still sweltering 97.2°F (36.2°C). Weather in July »

August, the last month of the summer, in McAllen, is another torrid month, with average temperature varying between 76.6°F (24.8°C) and 98.1°F (36.7°C). With an average high-temperature of 98.1°F (36.7°C) and an average low-temperature of 76.6°F (24.8°C), August is the warmest month. Weather in August »

September, the first month of the autumn, in McAllen, is also a hot month, with temperature in the range of an average low of 73.4°F (23°C) and an average high of 93°F (33.9°C). In September, the average high-temperature is practically the same as in August - a tropical 93°F (33.9°C). Weather in September »

October, like September, is another hot autumn month in McAllen, Texas, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 87.6°F (30.9°C). In McAllen, the average high-temperature slightly decreases, from a tropical 93°F (33.9°C) in September, to a still hot 87.6°F (30.9°C). Weather in October »

The last month of the autumn, November, is another warm month in McAllen, Texas, with average temperature fluctuating between 79.9°F (26.6°C) and 58.8°F (14.9°C). In November, the average high-temperature slightly decreases, from a tropical 87.6°F (30.9°C) in October, to a moderately hot 79.9°F (26.6°C). Weather in November »

December, the first month of the winter, in McAllen, is also an agreeable month, with average temperature fluctuating between 51.1°F (10.6°C) and 72°F (22.2°C). In December, the average high-temperature marginally drops, from a moderately hot 79.9°F (26.6°C) in November, to a pleasant 72°F (22.2°C). Weather in December »

What is the coldest month in McAllen?

January is the coldest month, with an average high-temperature of 71.1°F (21.7°C) and an average low-temperature of 50°F (10°C).

How many days does it rain in McAllen?

In McAllen, during the entire year, the rain falls for 65.5 days and collects up to 19.5" (495mm) of precipitation.

What is the driest month in McAllen?

March is the month with the least rainfall in McAllen, Texas. Rain falls for 4 days and accumulates 0.9" (22.9mm) of precipitation.

When are the longest days in McAllen?

With an average of 13.8h of daylight, June has the longest days of the year in McAllen, Texas.

What is the warmest month in McAllen?

August is the warmest month, with an average high-temperature of 98.1°F (36.7°C) and an average low-temperature of 76.6°F (24.8°C).

What is the rainiest month in McAllen?

The month with the most rainfall is September when the rain falls for 7.8 days and typically aggregates up to 3.6" (90.7mm) of precipitation.

What is the month with the shortest days in McAllen?

The month with the shortest days in McAllen, Texas, is December, with an average of 10.5h of daylight.
Average rainfall - McAllen, TX
Average rainfall days - McAllen, TX

The month with the highest number of rainy days is September (7.8 days).
Months with the lowest number of rainy days are March and April (4 days).

Average daylight - McAllen, TX

The month with the longest days is June (Average daylight: 13.8h).
The month with shortest days is December (Average daylight: 10.5h).