Costilla New Mexico Climate Data

Monthly Average Climate Data for Costilla New Mexico

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.1 °F36.1 °F0.57 in.
February11.8 °F40.9 °F0.51 in.
March19.9 °F50.6 °F0.87 in.
April26.0 °F58.6 °F0.96 in.
May34.3 °F67.4 °F1.13 in.
June42.1 °F78.0 °F0.74 in.
July48.0 °F80.9 °F1.82 in.
August46.4 °F78.9 °F1.85 in.
September39.1 °F73.2 °F1.41 in.
October27.9 °F62.4 °F1.11 in.
November16.5 °F48.8 °F0.8 in.
December6.7 °F36.9 °F0.82 in.
Annual27 °F59.4 °F12.59 in.

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 : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year