Newcastle Oklahoma Climate Data

Monthly Average Climate Data for Newcastle Oklahoma

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.7 °C10.1 °C33.53 mm
February-0.6 °C12.4 °C39.37 mm
March4.2 °C17.4 °C66.55 mm
April8.9 °C22.1 °C90.93 mm
May14.8 °C26.3 °C132.33 mm
June19.7 °C31 °C113.54 mm
July21.9 °C34.1 °C87.12 mm
August21.2 °C33.8 °C78.99 mm
September16.8 °C29.4 °C87.12 mm
October10.1 °C23.3 °C81.53 mm
November3.7 °C16.6 °C50.8 mm
December-1.1 °C10.9 °C47.5 mm
Annual9.7 °C22.3 °C909.31 mm

Climate Data for Newcastle Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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