Arnett Oklahoma Climate Data

Monthly Average Climate Data for Arnett Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.4 °C9.4 °C18.8 mm
February-3.9 °C11.1 °C26.92 mm
March0.9 °C16.6 °C42.93 mm
April5.7 °C21.4 °C63.25 mm
May11.7 °C26.2 °C95.5 mm
June17.3 °C30.9 °C90.93 mm
July19.7 °C33.6 °C62.99 mm
August18.7 °C33.2 °C69.34 mm
September14.4 °C28.8 °C48.77 mm
October7.2 °C22.4 °C64.52 mm
November0.3 °C15.8 °C26.92 mm
December-4.4 °C9.6 °C28.19 mm
Annual6.9 °C21.6 °C639.06 mm

Climate Data for Arnett Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate