Primera climate

Primera Weather in April

NOAA 1991-2020 normals for Harlingen, 8.9 km from Primera

Average highs run from 84°F on April 1 to 88°F on April 30, and lows from 63°F to 69°F. Normal precipitation for the month is 2.29 in over about 5 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 Primera, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
86°F
Average low
66°F
Precipitation
2.29 in
Record high
106°FApr 6, 2022
Record low
41°FApr 8, 2007
Chance of a freeze
0%
Days of 90°F or more
8.2
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 184°F63°F92°F 200647°F 199817%0%
Apr 284°F63°F96°F 201742°F 200517%0%
Apr 385°F63°F95°F 201247°F 200516%0%
Apr 485°F64°F101°F 201146°F 196016%0%
Apr 585°F64°F98°F 201247°F 200016%0%
Apr 685°F64°F106°F 202251°F 200916%0%
Apr 785°F64°F96°F 200642°F 200716%0%
Apr 885°F64°F99°F 195341°F 200716%0%
Apr 986°F65°F102°F 195347°F 200316%0%
Apr 1086°F65°F99°F 200845°F 200315%0%
Apr 1186°F65°F97°F 195352°F 201315%0%
Apr 1286°F65°F102°F 202051°F 199715%0%
Apr 1386°F65°F103°F 202247°F 200415%0%
Apr 1486°F66°F95°F 199946°F 199715%0%
Apr 1586°F66°F96°F 202345°F 201415%0%
Apr 1687°F66°F96°F 201343°F 201415%0%
Apr 1787°F66°F97°F 200645°F 199915%0%
Apr 1887°F66°F98°F 201354°F 199915%0%
Apr 1987°F67°F101°F 202050°F 201315%0%
Apr 2087°F67°F97°F 202046°F 201315%0%
Apr 2187°F67°F94°F 200254°F 200915%0%
Apr 2287°F67°F100°F 199753°F 201215%0%
Apr 2387°F67°F101°F 195552°F 199815%0%
Apr 2488°F68°F100°F 202053°F 201315%0%
Apr 2588°F68°F98°F 200358°F 201015%0%
Apr 2688°F68°F104°F 201755°F 200115%0%
Apr 2788°F68°F100°F 201453°F 199715%0%
Apr 2888°F68°F100°F 201453°F 199715%0%
Apr 2988°F69°F101°F 195352°F 200815%0%
Apr 3088°F69°F98°F 195451°F 202315%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Primera, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 7:22 AM, sunset 7:48 PM
April 30
sunrise 6:54 AM, sunset 8:02 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413943 (Harlingen), public domain. Records: NOAA GHCN-Daily, station USW00012904, 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.