Frost Dates for Alamogordo, NM

Elevation: 1335 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. March 9
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 18

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost March 19
First Fall Frost November 12

Hard Freeze (28°F)

Last Spring Hard Freeze February 18
First Fall Hard Freeze November 29
32.92°N, 105.95°W © OpenStreetMap

Growing Season

254 Days March 9 to November 18

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 8a

Avg. annual minimum: 10 to 15°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSk Cold Semi-Arid (Steppe)

Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January55°44°33°
February60°49°37°
March68°55°43°
April76°63°51°
May85°72°59°
June94°81°68°
July93°81°70°
August91°79°68°
September86°74°63°
October75°63°51°
November64°52°41°
December54°43°33°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January2.7
February3.1
March2.5
April0.3
May2.1
June2.9
July2.9
August4.0
September4.2
October5.1
November4.7
December4.6

Sunrise / Sunset

Daylight Mountain Time (MT) Longest: 14h 10m · Shortest: 9h 50m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Mountain Time (MT))
Month Sunrise Sunset Daylight
January7:12 AM5:15 PM10h 03m
February6:54 AM5:43 PM10h 50m
March7:21 AM7:06 PM11h 45m
April6:39 AM7:29 PM12h 49m
May6:09 AM7:51 PM13h 42m
June5:59 AM8:09 PM14h 10m
July6:10 AM8:09 PM13h 58m
August6:31 AM7:45 PM13h 13m
September6:53 AM7:04 PM12h 11m
October7:14 AM6:24 PM11h 10m
November6:41 AM4:57 PM10h 16m
December7:05 AM4:55 PM9h 50m

Nearby Stations

Mtn Park, NMApril 30 - October 21 Tularosa, NMApril 5 - November 4 Cloudcroft, NMMay 18 - October 1 White Sands Natl Mon, NM April 22 - October 22 Ruidoso, NMMay 11 - October 5 Elk, NMMay 7 - October 11

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