Hallett Oklahoma Climate Data

Monthly Average Climate Data for Hallett Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.3 °C9.5 °C39.62 mm
February-1.4 °C12 °C42.93 mm
March3.6 °C17.2 °C77.98 mm
April8.7 °C22.5 °C108.2 mm
May14.4 °C26.3 °C147.57 mm
June19.3 °C30.7 °C116.84 mm
July21.7 °C33.6 °C96.27 mm
August20.8 °C33.7 °C91.95 mm
September16.2 °C29.2 °C97.03 mm
October9.6 °C23.3 °C93.22 mm
November3.2 °C16.6 °C60.45 mm
December-1.7 °C10.3 °C47.75 mm
Annual9.3 °C22.1 °C1019.81 mm

Climate Data for Hallett Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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