February Weather in McAllen, United States

Last updated: June 24, 2025

In February, the average temperature in McAllen, United States hovers around 18°C (65°F). Expect a wide temperature range, with minimums plunging to -5°C (24°F) and maximums soaring up to 37°C (100°F). Precipitation is modest, with an average of 21 mm (0.8 in) spread over 5 days, and humidity levels sit comfortably at 79%.

February Temperature in McAllen

In February in McAllen, the average temperature is 18°C (65°F). Maximum can reach 37°C (100°F) and minimum can be as low as -5°C (24°F). This diverse temperature range makes McAllen an ideal destination for travelers who enjoy experiencing both warm and cool climates.

February Weather in McAllen: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in McAllen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McAllen, February typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (100°F) and lows dropping to around -5°C (24°F).

Data source: Temperature data for McAllen generated using information from the Copernicus Climate Change Service.

February Precipitation in McAllen

In McAllen in February, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

February Precipitation Trends in McAllen

The chart displays monthly precipitation patterns in McAllen, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In McAllen, February typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in McAllen

In McAllen in February, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

February Average Humidity in McAllen

This chart illustrates the average monthly humidity levels in McAllen, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in McAllen is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in McAllen

In McAllen in February, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in McAllen.

Maximum UV Index Levels in McAllen for February

The chart shows the monthly maximum UV Index (UVI) for McAllen in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in McAllen typically reaches 9, which falls under the very high exposure category.

Data source: McAllen February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in McAllen Compares to Other Months

Weather in McAllen varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in McAllen, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in McAllen, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	20 mm (0.8 inches)	83%	high
February Weather	18°C (65°F)	21 mm (0.8 inches)	79%	very high
March Weather	22°C (72°F)	31 mm (1.2 inches)	76%	very high
April Weather	25°C (78°F)	31 mm (1.2 inches)	77%	extreme
May Weather	28°C (83°F)	87 mm (3.4 inches)	80%	extreme
June Weather	30°C (86°F)	81 mm (3.2 inches)	73%	extreme
July Weather	30°C (87°F)	100 mm (3.9 inches)	66%	extreme
August Weather	31°C (88°F)	22 mm (0.9 inches)	65%	extreme
September Weather	29°C (84°F)	96 mm (3.8 inches)	73%	extreme
October Weather	25°C (77°F)	51 mm (2.0 inches)	76%	very high
November Weather	20°C (69°F)	30 mm (1.2 inches)	80%	high
December Weather	18°C (64°F)	21 mm (0.8 inches)	86%	high