Best Time to Visit McAllen: Month-by-Month Guide

Best months for McAllen: January, February, December, March.

  • Best months for McAllen: January, February, December, March.
  • Peak season is August, July, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: January, February, March, April, October, November, December. Good weather without the busiest period.
  • Wettest months: September, June, October.
  • The least pleasant month is August (score 6.0).

Year at a glance

23° 12° J 26° 14° F 28° 17° M 32° 20° A 34° 23° M 36° 25° J 37° 25° J 37° 25° A 34° 24° S 31° 20° O 27° 16° N 23° 13° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 23°C12°C26 mm 5– – 8.5
February 26°C14°C24 mm 5– – 8.5
March 28°C17°C35 mm 5– – 8.4
April 32°C20°C44 mm 5– – 7.7
May 34°C23°C55 mm 7– – 6.8
June 36°C25°C50 mm 7– – 6.2
July 37°C25°C56 mm 6– – 6.2
August 37°C25°C39 mm 7– – 6.0
September 34°C24°C88 mm 12– – 6.2
October 31°C20°C59 mm 7– – 7.5
November 27°C16°C35 mm 5– – 8.4
December 23°C13°C30 mm 5– – 8.5

Frequently asked questions

When is the best time to visit McAllen?

The best months are January, February, December, March.

When is the rainy season in McAllen?

The wettest months are September, June, October.