Brownsville Weather in January
Average highs run from 48°F on January 1 to 49°F on January 31, and lows from 31°F to 30°F. Normal precipitation for the month is 4.19 in over about 10 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 48°F
- Average low
- 30°F
- Precipitation
- 4.19 in
- Snowfall
- 0.8 in
- Record high
- 78°FJan 24, 1943
- Record low
- -15°FJan 12, 1918
- Chance of a freeze
- 100%
- Daylight
- 9 h 48 min to 10 h 26 min
- Cloud cover
- 62%
- Humidity
- 84%
- Dew point
- 33°F
- Wind
- 10.1 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 |
|---|---|---|---|---|---|---|
| Jan 1 | 48°F | 31°F | 74°F 1952 | 3°F 1977 | 35% | 2% |
| Jan 2 | 48°F | 31°F | 72°F 1965 | 2°F 1928 | 35% | 2% |
| Jan 3 | 48°F | 31°F | 73°F 2000 | -1°F 1928 | 35% | 2% |
| Jan 4 | 48°F | 31°F | 73°F 2004 | 2°F 1911 | 34% | 2% |
| Jan 5 | 48°F | 30°F | 73°F 1997 | 7°F 1924 | 34% | 2% |
| Jan 6 | 48°F | 30°F | 72°F 1946 | 4°F 1924 | 34% | 3% |
| Jan 7 | 48°F | 30°F | 69°F 1946 | 0°F 1910 | 34% | 3% |
| Jan 8 | 48°F | 30°F | 73°F 1939 | -7°F 1942 | 34% | 3% |
| Jan 9 | 48°F | 30°F | 71°F 1965 | 1°F 1988 | 34% | 3% |
| Jan 10 | 48°F | 30°F | 74°F 1957 | -1°F 1942 | 34% | 3% |
| Jan 11 | 48°F | 30°F | 71°F 1928 | -5°F 1962 | 34% | 3% |
| Jan 12 | 48°F | 30°F | 72°F 1911 | -15°F 1918 | 34% | 3% |
| Jan 13 | 48°F | 30°F | 73°F 1935 | -12°F 1918 | 34% | 3% |
| Jan 14 | 48°F | 30°F | 76°F 1960 | -6°F 1918 | 34% | 3% |
| Jan 15 | 48°F | 30°F | 74°F 1928 | 7°F 1982 | 34% | 3% |
| Jan 16 | 48°F | 30°F | 77°F 1943 | 5°F 1972 | 33% | 3% |
| Jan 17 | 48°F | 30°F | 73°F 1943 | -5°F 1982 | 33% | 3% |
| Jan 18 | 48°F | 30°F | 72°F 1929 | -6°F 1930 | 33% | 3% |
| Jan 19 | 48°F | 30°F | 73°F 1907 | -4°F 1930 | 33% | 3% |
| Jan 20 | 48°F | 30°F | 75°F 1907 | -10°F 1985 | 33% | 3% |
| Jan 21 | 48°F | 30°F | 73°F 1906 | -10°F 1985 | 33% | 3% |
| Jan 22 | 48°F | 30°F | 74°F 1999 | -3°F 1984 | 33% | 3% |
| Jan 23 | 48°F | 30°F | 74°F 1943 | 0°F 1918 | 33% | 3% |
| Jan 24 | 48°F | 30°F | 78°F 1943 | -7°F 1963 | 33% | 3% |
| Jan 25 | 49°F | 30°F | 78°F 1950 | -6°F 1963 | 33% | 3% |
| Jan 26 | 49°F | 30°F | 74°F 1950 | -9°F 1940 | 33% | 3% |
| Jan 27 | 49°F | 30°F | 73°F 1934 | -3°F 1940 | 33% | 3% |
| Jan 28 | 49°F | 30°F | 73°F 1975 | -3°F 1963 | 33% | 3% |
| Jan 29 | 49°F | 30°F | 74°F 1950 | -2°F 1963 | 33% | 3% |
| Jan 30 | 49°F | 30°F | 75°F 1975 | -3°F 1966 | 33% | 3% |
| Jan 31 | 49°F | 30°F | 78°F 2002 | -3°F 1966 | 33% | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:07 AM, sunset 4:55 PM
- January 31
- sunrise 6:58 AM, sunset 5:24 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00401145 (Brownsville), public domain. Records: NOAA GHCN-Daily, station USC00402108, 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.