Brownsville climate

Brownsville Weather in April

NOAA 1991-2020 normals for Foster Dam, 24.9 km from Brownsville

Average highs run from 58°F on April 1 to 64°F on April 30, and lows from 38°F to 41°F. Normal precipitation for the month is 5.37 in over about 18 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 Brownsville, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
60°F
Average low
40°F
Precipitation
5.37 in
Record high
85°FApr 28, 2023
Record low
27°FApr 4, 2009
Chance of a freeze
64%
Daylight
12 h 47 min to 14 h 11 min
Cloud cover
73%
Humidity
85%
Dew point
43°F
Wind
5.6 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 158°F38°F73°F 201629°F 200762%0%
Apr 258°F39°F68°F 201628°F 200862%0%
Apr 358°F39°F71°F 201628°F 202062%0%
Apr 458°F39°F69°F 202627°F 200962%0%
Apr 558°F39°F73°F 202628°F 202162%0%
Apr 658°F39°F79°F 202630°F 202161%0%
Apr 759°F39°F80°F 201632°F 201161%0%
Apr 859°F39°F75°F 201631°F 201161%0%
Apr 959°F39°F76°F 202030°F 202161%0%
Apr 1059°F39°F72°F 202034°F 201061%0%
Apr 1159°F39°F67°F 200833°F 201160%0%
Apr 1259°F39°F80°F 200830°F 201160%0%
Apr 1360°F39°F71°F 201431°F 202060%0%
Apr 1460°F39°F75°F 202529°F 202259%0%
Apr 1560°F39°F74°F 202527°F 202259%0%
Apr 1660°F40°F79°F 202131°F 200958%0%
Apr 1760°F40°F81°F 202129°F 202258%0%
Apr 1861°F40°F83°F 201631°F 200857%0%
Apr 1961°F40°F81°F 201630°F 201156%0%
Apr 2061°F40°F78°F 200931°F 200756%0%
Apr 2161°F40°F79°F 200933°F 201155%0%
Apr 2262°F40°F77°F 201229°F 201154%0%
Apr 2362°F40°F79°F 201232°F 201154%0%
Apr 2462°F40°F80°F 201831°F 200953%0%
Apr 2562°F41°F80°F 201831°F 200953%0%
Apr 2663°F41°F77°F 201332°F 201652%0%
Apr 2763°F41°F77°F 202333°F 202151%0%
Apr 2863°F41°F85°F 202333°F 201751%0%
Apr 2963°F41°F79°F 202335°F 200950%0%
Apr 3064°F41°F82°F 201431°F 201349%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brownsville, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:53 AM, sunset 7:40 PM
April 30
sunrise 6:04 AM, sunset 8:15 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00353047 (Foster Dam), public domain. Records: NOAA GHCN-Daily, station USW00004236, 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.