McAllen climate

McAllen Weather in April

NOAA 1991-2020 normals for Mcallen, 2.5 km from McAllen

Average highs run from 85°F on April 1 to 89°F on April 30, and lows from 63°F to 68°F. Normal precipitation for the month is 1.37 in over about 4 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at McAllen, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
87°F
Average low
65°F
Precipitation
1.37 in
Record high
109°FApr 6, 2022
Record low
40°FApr 8, 2007
Chance of a freeze
0%
Days of 90°F or more
10.9
Daylight
12 h 26 min to 13 h 08 min
Cloud cover
60%
Humidity
65%
Dew point
62°F
Wind
12.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 185°F63°F100°F 197046°F 196211%0%
Apr 285°F63°F100°F 198243°F 200511%0%
Apr 385°F63°F99°F 201446°F 198712%0%
Apr 485°F63°F103°F 201148°F 198712%0%
Apr 585°F63°F99°F 198546°F 197312%0%
Apr 686°F64°F109°F 202246°F 199612%0%
Apr 786°F64°F99°F 200641°F 200712%0%
Apr 886°F64°F106°F 198940°F 200711%0%
Apr 986°F64°F106°F 196342°F 197311%0%
Apr 1086°F64°F103°F 200845°F 197311%0%
Apr 1186°F65°F105°F 196547°F 198911%0%
Apr 1286°F65°F102°F 202049°F 198811%0%
Apr 1387°F65°F107°F 202248°F 198011%0%
Apr 1487°F65°F99°F 199943°F 198011%0%
Apr 1587°F65°F99°F 202348°F 201411%0%
Apr 1687°F66°F100°F 198744°F 201411%0%
Apr 1787°F66°F98°F 198748°F 199911%0%
Apr 1887°F66°F98°F 199153°F 200111%0%
Apr 1987°F66°F102°F 202053°F 200811%0%
Apr 2088°F66°F101°F 202050°F 201311%0%
Apr 2188°F67°F98°F 198457°F 199211%0%
Apr 2288°F67°F100°F 198352°F 198211%0%
Apr 2388°F67°F103°F 198852°F 198211%0%
Apr 2488°F67°F103°F 202153°F 201311%0%
Apr 2588°F67°F99°F 196156°F 196811%0%
Apr 2688°F67°F107°F 198458°F 200111%0%
Apr 2788°F68°F107°F 201457°F 198011%0%
Apr 2888°F68°F104°F 196450°F 199711%0%
Apr 2989°F68°F102°F 201453°F 200811%0%
Apr 3089°F68°F101°F 201652°F 199611%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at McAllen, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 7:24 AM, sunset 7:50 PM
April 30
sunrise 6:56 AM, sunset 8:04 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415701 (Mcallen), public domain. Records: NOAA GHCN-Daily, station USW00012959, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.