Mcallen, Texas, United States Climate

Weather: 27.43°C/81.37°F, Wind SW at 4.63 km/h, 44% Humidity, 0% Chance of rain

United States
(Photo by Lewis Guapo on Unsplash)

McAllen Climate Summary

Located at an elevation of 37.85 meters (124.18 feet) above sea level, McAllen has a Subtropical steppe climate (Classification: BSh). The district’s yearly temperature is 25.85ºC (78.53ºF) and it is 13.21% higher than United States’s averages. McAllen typically receives about 57.24 millimeters (2.25 inches) of precipitation and has 86.91 rainy days (23.81% of the time) annually.

CountryUnited States
CityTexas
Longitude-98.2300124
Latitude26.2034071
Attitude/Elevation37.85m (124.18ft)
Local timeThursday 19:27
Annual high temperature29.9ºC (85.82ºF)
Annual low temperature20.24ºC (68.43ºF)
Average annual precip.57.24mm (2.25in)
Warmest monthAugust (36.96ºC / 98.53ºF)
Coldest MonthJanuary (12.35ºC / 54.23ºF)
Wettest MonthSeptember (120.08mm / 4.73in)
Driest MonthFebruary (29.76mm / 1.17in)
Number of days with rainfall (≥ 1.0 mm)86.91 days (23.81%)
Days with no rain278.09000000000003 days (76.19%)
Humidity64.35%

Climate McAllen: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)34.0(93.2)38.0(100.4)38.0(100.4)43.0(109.4)40.0(104.0)42.0(107.6)41.0(105.8)41.0(105.8)39.0(102.2)39.0(102.2)35.0(95.0)33.0(91.4)43.0(109.4)
Average high °C (°F)20.86(69.55)24.14(75.45)27.74(81.93)31.24(88.23)33.22(91.8)35.28(95.5)36.21(97.18)36.96(98.53)34.02(93.24)31.12(88.02)25.58(78.04)22.39(72.3)29.9(85.82)
Daily mean °C (°F)16.96(62.53)19.86(67.75)23.41(74.14)26.76(80.17)29.06(84.31)31.22(88.2)31.94(89.49)32.77(90.99)30.5(86.9)27.16(80.89)21.9(71.42)18.62(65.52)25.85(78.53)
Average low °C (°F)12.35(54.23)14.6(58.28)17.57(63.63)20.15(68.27)22.63(72.73)24.62(76.32)25.36(77.65)26.68(80.02)25.61(78.1)21.81(71.26)17.3(63.14)14.21(57.58)20.24(68.43)
Record low °C (°F)-2.0(28.4)-2.0(28.4)2.0(35.6)9.0(48.2)12.0(53.6)21.0(69.8)16.0(60.8)23.0(73.4)16.0(60.8)10.0(50.0)3.0(37.4)3.0(37.4)-2.0(28.4)
Average precipitation mm (inches)46.15(1.82)29.76(1.17)34.17(1.35)43.4(1.71)82.86(3.26)77.4(3.05)70.08(2.76)43.26(1.7)120.08(4.73)47.47(1.87)53.39(2.1)38.83(1.53)57.24(2.25)
Average precipitation days (≥ 1.0 mm)6.365.094.826.367.559.367.06.014.557.916.915.07.24
Average relative humidity (%)64.3265.6964.4265.1668.4766.7562.7358.763.2462.8365.0764.8564.35
Mean monthly sunshine hours8.829.7710.3210.9712.8313.5413.5211.6610.8310.07.477.2810.58

Climate Graph

The chart below shows the mean monthly temperature and precipitation of McAllen in recent years.

McAllen

McAllen Temperature by Month

August
32.77°C | 90.99°F
July
31.94°C | 89.49°F
June
31.22°C | 88.2°F
September
30.5°C | 86.9°F
May
29.06°C | 84.31°F
October
27.16°C | 80.89°F
April
26.76°C | 80.17°F
March
23.41°C | 74.14°F
November
21.9°C | 71.42°F
February
19.86°C | 67.75°F
December
18.62°C | 65.52°F
January
16.96°C | 62.53°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature37.0°C (98.6°F)33.03°C (91.45°F)27.0°C (80.6°F)
Avg Temperature33.0°C (91.4°F)29.32°C (84.78°F)23.0°C (73.4°F)
Min Temperature27.0°C (80.6°F)24.0°C (75.2°F)19.0°C (66.2°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)22.16°C (71.89°F)17.0°C (62.6°F)
PrecipitationMaxAverageMinSum
Precipitation46.3mm | 1.82in3.21mm | 0.13in0.0mm | 0in99.5mm | 3.92in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind33.0kmh | 20.51mph22.9kmh | 14.23mph12.0kmh | 7.46mph
Gust Wind44.0kmh | 27.34mph30.58kmh | 19.0mph16.0kmh | 9.94mph
Sea Level PressureMaxAverageMin
Sea Level Pressure46.3mb3.21mb0.0mb
McAllen

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-05-0130 | 86.022 | 71.66933 | 20.5129.8 | 10090.0 | 0.0
2019-05-0230 | 86.021 | 69.87030 | 18.6429.83 | 10100.0 | 0.0
2019-05-0328 | 82.421 | 69.87224 | 14.9129.83 | 10100.3 | 0.01
2019-05-0427 | 80.622 | 71.67913 | 8.0829.83 | 10109.6 | 0.38
2019-05-0529 | 84.221 | 69.87216 | 9.9429.83 | 10102.4 | 0.09
2019-05-0629 | 84.221 | 69.87423 | 14.2929.83 | 10100.5 | 0.02
2019-05-0730 | 86.023 | 73.47723 | 14.2929.83 | 10101.1 | 0.04
2019-05-0832 | 89.623 | 73.46730 | 18.6429.68 | 10050.8 | 0.03
2019-05-0930 | 86.024 | 75.27623 | 14.2929.68 | 10050.2 | 0.01
2019-05-1025 | 77.022 | 71.68513 | 8.0829.83 | 101015.6 | 0.61
2019-05-1123 | 73.417 | 62.67714 | 8.729.85 | 10112.3 | 0.09
2019-05-1225 | 77.018 | 64.47513 | 8.0829.85 | 10110.2 | 0.01
2019-05-1326 | 78.821 | 69.88212 | 7.4629.85 | 10117.0 | 0.28
2019-05-1427 | 80.622 | 71.68212 | 7.4629.88 | 101246.3 | 1.82
2019-05-1528 | 82.422 | 71.67912 | 7.4629.94 | 10144.4 | 0.17
2019-05-1628 | 82.422 | 71.67815 | 9.3229.91 | 10130.8 | 0.03
2019-05-1729 | 84.223 | 73.47822 | 13.6729.77 | 10080.1 | 0.0
2019-05-1831 | 87.824 | 75.27326 | 16.1629.68 | 10050.3 | 0.01
2019-05-1931 | 87.824 | 75.27722 | 13.6729.74 | 10070.1 | 0.0
2019-05-2031 | 87.823 | 73.47033 | 20.5129.71 | 10060.2 | 0.01
2019-05-2133 | 91.422 | 71.66326 | 16.1629.62 | 10030.0 | 0.0
2019-05-2231 | 87.824 | 75.27330 | 18.6429.68 | 10050.0 | 0.0
2019-05-2332 | 89.623 | 73.46833 | 20.5129.83 | 10100.2 | 0.01
2019-05-2430 | 86.023 | 73.47030 | 18.6429.88 | 10120.4 | 0.02
2019-05-2530 | 86.022 | 71.67029 | 18.0229.91 | 10130.2 | 0.01
2019-05-2630 | 86.022 | 71.67127 | 16.7829.91 | 10130.6 | 0.02
2019-05-2730 | 86.022 | 71.67026 | 16.1629.85 | 10110.0 | 0.0
2019-05-2831 | 87.822 | 71.66830 | 18.6429.71 | 10060.0 | 0.0
2019-05-2931 | 87.823 | 73.47030 | 18.6429.68 | 10050.0 | 0.0
2019-05-3031 | 87.824 | 75.27322 | 13.6729.8 | 10090.2 | 0.01
2019-05-3131 | 87.824 | 75.27518 | 11.1829.85 | 10115.7 | 0.22

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