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Luna County Climate

JanFebMarAprMayJunJulAugSepOctNovDec62.6°AVG °F

Avg Annual Temp

62.6°F

Annual Precip

9.7"

Annual Snowfall

0.6"

Extreme Heat Days

111

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.6"
0.6"
0.3"
0.2"
0.2"
0.5"
2.1"
1.9"
1.1"
0.8"
0.5"
0.8"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8a

Minimum winter temperature range for plant survival

Growing Degree Days

5,266

Excellent for heat-loving crops

Last spring frost (32°F): 04/05
First fall frost (32°F): 11/07

Seasonal Overview

Comfort ZoneSpring54°70°0.8"Summer80°82°4.5"Fall51°74°2.4"Winter43°48°2.0"20°40°60°80°100°

National Comparison

Warmer than 80% of US counties
Wetter than 1% of US counties
More seasonal variation than 27% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Luna County

Climate Verdict

Luna County has a warm, averaging 62.6°F year-round, arid conditions receiving just 9.7 inches of precipitation annually, significant summer heat with 110.975 days annually above 90°F, light snow averaging 0.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 43.4°F. summers are hot, with July averaging 81.7°F. The 38°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.

Outdoor & Gardening Guidance

Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.

Regional Context

Luna County is 7.7°F warmer than the New Mexico statewide average of 54.8°F, it is somewhat drier than average for New Mexico, the county experiences 53.06814454064453 more extreme heat days than the state average.

Climate Profile

About Luna County Weather

High Heat in the Chihuahuan Desert

Luna County averages a warm 62.6°F annually, placing it well above the national median temperature. This arid landscape receives just 9.7 inches of rain per year, making it significantly drier than most U.S. counties.

One of New Mexico's Warmest Spots

The county's 62.6°F average temperature far exceeds the New Mexico state average of 54.8°F. It also falls below the state's 14.0-inch precipitation average, marking it as a particularly dry region of the state.

Drier and Warmer Than the North

Luna County experiences 111 extreme heat days, far surpassing the 53 days seen in San Juan County to the north. Its 9.7 inches of annual precipitation is also lower than Roosevelt County's 16.5 inches on the eastern plains.

Endless Summers and Negligible Snow

Summers are intense with an 80.5°F average and over 100 days above 90°F. Winters are mild at 44.7°F, and the county receives a mere 0.6 inches of snow annually.

Prepare for Intense Solar Exposure

Residents need high-efficiency cooling systems to handle 111 days of extreme heat. Since snow is rare, focus your home maintenance on sun protection and water conservation for the dry 9.7-inch rainfall cycle.

Frequently Asked Questions

What is the average temperature in Luna County?
The average annual temperature in Luna County, NM is 62.6°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Luna County get?
Luna County receives an average of 9.7 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Luna County?
Yes, Luna County receives an average of 0.6 inches of snowfall per year according to NOAA climate normals.
How hot does Luna County get in summer?
The average summer temperature (June-August) in Luna County is 80.5°F. The county experiences an average of 111 days per year above 90°F.
How cold are winters in Luna County?
The average winter temperature (December-February) in Luna County is 44.7°F. January, typically the coldest month, averages 43.4°F.

Track your own weather in Luna County

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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.

Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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