Brownsville Texas Climate Data

Monthly Average Climate Data for Brownsville Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January10.6 °C21.3 °C28.7 mm
February12.7 °C23.6 °C33.27 mm
March15.6 °C26.1 °C34.04 mm
April18.9 °C28.8 °C38.35 mm
May22.3 °C31.4 °C57.66 mm
June24.3 °C33.7 °C67.56 mm
July24.7 °C34.2 °C56.39 mm
August24.8 °C34.9 °C52.58 mm
September23.1 °C32.6 °C142.75 mm
October19.3 °C29.9 °C107.44 mm
November14.8 °C25.7 °C49.53 mm
December11.3 °C22.1 °C46.48 mm
Annual18.5 °C28.7 °C714.75 mm

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 : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate