Brownsville Texas Climate Data

Monthly Average Climate Data for Brownsville Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January51.0 °F70.3 °F1.13 in.
February54.8 °F74.4 °F1.31 in.
March60.1 °F79.0 °F1.34 in.
April66.1 °F83.8 °F1.51 in.
May72.1 °F88.5 °F2.27 in.
June75.8 °F92.6 °F2.66 in.
July76.5 °F93.5 °F2.22 in.
August76.7 °F94.9 °F2.07 in.
September73.5 °F90.6 °F5.62 in.
October66.8 °F85.8 °F4.23 in.
November58.7 °F78.3 °F1.95 in.
December52.4 °F71.8 °F1.83 in.
Annual65.4 °F83.6 °F28.14 in.

Climate Data for Brownsville Texas

Average First Frost DateNo Frost
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate