Fort Sumner New Mexico Climate Data

Monthly Average Climate Data for Fort Sumner New Mexico

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.7 °C12.7 °C10.16 mm
February-2.8 °C15.5 °C9.91 mm
March1.1 °C19.8 °C17.27 mm
April5.2 °C24.2 °C18.54 mm
May10.7 °C28.8 °C28.96 mm
June16.1 °C33.6 °C35.56 mm
July18.3 °C34.2 °C64.52 mm
August17.4 °C33.1 °C59.94 mm
September13.2 °C29.7 °C45.72 mm
October6.2 °C23.9 °C40.39 mm
November-0.4 °C17.4 °C11.68 mm
December-4.5 °C12.7 °C14.48 mm
Annual6.3 °C23.8 °C357.13 mm

Climate Data for Fort Sumner New Mexico

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 7a : -17.8°C to -15°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
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