Costilla New Mexico Climate Data

Monthly Average Climate Data for Costilla New Mexico

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.9 °C2.3 °C14.48 mm
February-11.2 °C4.9 °C12.95 mm
March-6.7 °C10.3 °C22.1 mm
April-3.3 °C14.8 °C24.38 mm
May1.3 °C19.7 °C28.7 mm
June5.6 °C25.6 °C18.8 mm
July8.9 °C27.2 °C46.23 mm
August8 °C26.1 °C46.99 mm
September3.9 °C22.9 °C35.81 mm
October-2.3 °C16.9 °C28.19 mm
November-8.6 °C9.3 °C20.32 mm
December-14.1 °C2.7 °C20.83 mm
Annual-2.8 °C15.2 °C319.78 mm

Climate Data for Costilla New Mexico

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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