Seguin Texas Climate Data

Monthly Average Climate Data for Seguin Texas

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.6 °C17.3 °C52.07 mm
February6.4 °C19.7 °C48.51 mm
March10.4 °C23.2 °C66.04 mm
April13.9 °C27.1 °C67.31 mm
May18.6 °C30.7 °C101.35 mm
June21.9 °C33.8 °C84.33 mm
July23 °C35.4 °C55.12 mm
August22.9 °C36 °C64.26 mm
September20.1 °C32.6 °C86.11 mm
October15 °C28.4 °C103.38 mm
November9.4 °C22.4 °C67.31 mm
December5.4 °C18.1 °C58.42 mm
Annual14.3 °C27.1 °C854.21 mm

Climate Data for Seguin Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9a : -6.7°C to -3.9°C
Plant Hardiness Zone - 2012Zone 8b : -9.4°C to -6.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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