Brownsville Weather in April
Average highs run from 66°F on April 1 to 75°F on April 30, and lows from 37°F to 47°F. Normal precipitation for the month is 5.14 in over about 11 wet days.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 71°F
- Average low
- 42°F
- Precipitation
- 5.14 in
- Record high
- 96°FApr 24, 1925
- Record low
- 19°FApr 1, 1923
- Chance of a freeze
- 94%
- Daylight
- 12 h 37 min to 13 h 43 min
- Cloud cover
- 63%
- Humidity
- 80%
- Dew point
- 50°F
- Wind
- 8.7 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Apr 1 | 66°F | 37°F | 87°F 1940 | 19°F 1923 | 37% | 0% |
| Apr 2 | 66°F | 37°F | 88°F 1946 | 23°F 1924 | 37% | 0% |
| Apr 3 | 67°F | 38°F | 87°F 1910 | 25°F 1992 | 37% | 0% |
| Apr 4 | 67°F | 38°F | 86°F 1934 | 26°F 1904 | 37% | 0% |
| Apr 5 | 67°F | 38°F | 88°F 1929 | 25°F 1944 | 37% | 0% |
| Apr 6 | 68°F | 39°F | 87°F 1929 | 26°F 2007 | 37% | 0% |
| Apr 7 | 68°F | 39°F | 88°F 1929 | 23°F 1982 | 37% | 0% |
| Apr 8 | 68°F | 39°F | 88°F 1915 | 23°F 2007 | 37% | 0% |
| Apr 9 | 69°F | 40°F | 89°F 1978 | 22°F 1914 | 37% | 0% |
| Apr 10 | 69°F | 40°F | 90°F 1995 | 24°F 1966 | 37% | 0% |
| Apr 11 | 70°F | 40°F | 92°F 1930 | 24°F 1973 | 37% | 0% |
| Apr 12 | 70°F | 41°F | 90°F 1930 | 26°F 1940 | 38% | 0% |
| Apr 13 | 70°F | 41°F | 94°F 1906 | 24°F 1950 | 38% | 0% |
| Apr 14 | 71°F | 41°F | 88°F 1919 | 22°F 1950 | 38% | 0% |
| Apr 15 | 71°F | 42°F | 88°F 1924 | 25°F 1950 | 38% | 0% |
| Apr 16 | 71°F | 42°F | 89°F 1924 | 27°F 1928 | 38% | 0% |
| Apr 17 | 72°F | 42°F | 90°F 1896 | 26°F 1904 | 38% | 0% |
| Apr 18 | 72°F | 43°F | 90°F 1909 | 30°F 1904 | 38% | 0% |
| Apr 19 | 72°F | 43°F | 90°F 1909 | 27°F 1983 | 38% | 0% |
| Apr 20 | 73°F | 43°F | 87°F 1964 | 28°F 1926 | 39% | 0% |
| Apr 21 | 73°F | 44°F | 89°F 1963 | 25°F 1904 | 39% | 0% |
| Apr 22 | 73°F | 44°F | 88°F 1920 | 31°F 1927 | 39% | 0% |
| Apr 23 | 74°F | 45°F | 95°F 1925 | 29°F 1986 | 39% | 0% |
| Apr 24 | 74°F | 45°F | 96°F 1925 | 28°F 1893 | 39% | 0% |
| Apr 25 | 74°F | 45°F | 91°F 1915 | 32°F 1910 | 39% | 0% |
| Apr 26 | 74°F | 46°F | 92°F 1915 | 29°F 1919 | 39% | 0% |
| Apr 27 | 75°F | 46°F | 91°F 1915 | 31°F 1946 | 39% | 0% |
| Apr 28 | 75°F | 46°F | 90°F 1894 | 33°F 1934 | 39% | 0% |
| Apr 29 | 75°F | 47°F | 91°F 1894 | 31°F 1907 | 39% | 0% |
| Apr 30 | 75°F | 47°F | 92°F 1894 | 33°F 1908 | 39% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- April 1
- sunrise 6:31 AM, sunset 7:08 PM
- April 30
- sunrise 5:51 AM, sunset 7:34 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00155834 (Nolin Rvr Lake), public domain. Records: NOAA GHCN-Daily, station USW00093808, 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.