Roswell New Mexico Climate Data

Monthly Average Climate Data for Roswell New Mexico

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C13.6 °C11.18 mm
February-2.2 °C16.7 °C8.89 mm
March1.8 °C21.1 °C12.95 mm
April5.9 °C25.6 °C20.07 mm
May11.6 °C30.3 °C26.92 mm
June16.9 °C35.2 °C26.67 mm
July19.2 °C35.2 °C45.47 mm
August18.3 °C34.3 °C50.8 mm
September14.1 °C30.3 °C45.97 mm
October7.1 °C25.1 °C37.34 mm
November0.1 °C18.4 °C14.48 mm
December-4.2 °C13.4 °C13.97 mm
Annual7 °C24.9 °C314.71 mm

Climate Data for Roswell New Mexico

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 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 ConditionsSevere Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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