LawnByCounty

Lawn Care Guide for Lincoln County

Lincoln County, New Mexico

USDA SSURGO / PHZM

This week in Lincoln County · next up in about 4 weeks (Aug 24)

Get ready to seed cool-season grass — the best fall window is about to open.

Data Story

About Lawn Care in Lincoln County, New Mexico

Lincoln County’s High-Altitude Advantage

Lincoln County offers a relatively favorable environment for New Mexico, with a difficulty score of 36.4. This is higher than the state average of 30.2, though still lower than the national benchmark of 50.0. In Hardiness Zone 7a, the cooler temperatures make lawn maintenance more manageable than in the southern deserts.

More Rain and Less Heat

Lincoln County enjoys 16.6 inches of annual precipitation, which is the second-highest in this set. It also stays cooler, with only 35 extreme heat days annually, well below the state average of 58. These factors reduce the evaporation rate and irrigation demand during the 3232 growing degree days.

Testing for Mountain Soil Success

Local soil data is not currently available, which is common in mountainous or varied terrain. Because soil can vary from rocky to loamy in this region, a professional soil test is highly recommended. Focus on monitoring drainage to ensure mountain runoff doesn't wash away your topsoil or nutrients.

Low Severe Drought Impact

While Lincoln County has seen 53 weeks of drought over the last year, only 0.7% of the area is currently in severe drought. The entire county remains abnormally dry, but the impact is less severe than in neighboring counties. Efficient watering early in the morning will help maintain resilience against these dry spells.

Preparing for the First Frost

Kentucky Bluegrass or Tall Fescue can perform well here if supplemented with water, given the cooler 35 heat days. Wait for the last spring frost on April 29th to begin your lawn projects. Be mindful of the early October 20th first fall frost, which limits the time young grass has to harden off.

Lawn Difficulty Score

48/100
Moderate
Rainfall80/100
Soil Quality0/100
Temperature18/100
Growing Season30/100
Drought100/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Top Grass Fit for Lincoln County

Cool-season grasses are the general fit here

County soil and zone data are incomplete, so we show a category recommendation rather than a precise cultivar score for Lincoln County.

Recommended Grasses

Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Warm-SeasonTransition Zone

Buffalograss

Bouteloua dactyloides

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Warm-SeasonTransition Zone

Blue Grama

Bouteloua gracilis

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability76%
View Seeds

Choosing grass in Lincoln County

Severe drought (53 wk in drought / yr) and cold winters (lows near 0°F) are the two things working hardest against a lawn in Lincoln County. Here's how to choose for both — then the specific pick.

Top match for Lincoln County: Kentucky Bluegrass

See the full breakdown

Premium Grass Seeds is a sister site in our network. We may earn a commission from qualifying purchases made through its retailer links — this never affects your price. Guidance here reflects your county’s climate and soil data, not hands-on testing.

Climate Snapshot

Annual Precip

16.6"

Growing Degree Days

3,231.867

Base 50F

Last Spring Frost

04/29

First Fall Frost

10/20

Days Above 95F

35

Hardiness Zone

7a

Seeding Calendar — Lincoln County

Personalized to this county’s frost dates — a 174-day growing season. Windows below are computed from local last-spring and first-fall frost normals, so they differ county-to-county even within USDA Zone 7A.

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Overseed
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Overseed
Cool-season seeding (best)Aug 24Sep 21
Cool-season seeding (spring)Apr 21May 26
Warm-season seedingMay 12Jul 7
OverseedingSep 7Sep 28
Core aerationAug 24Sep 21
Spring pre-emergentApr 7Apr 28

Plan your seeding — Lincoln County

Pick a grass and a goal to get a personalized schedule anchored to this county’s frost dates.

Goal
  1. 1
    Prepare the seedbedApr 28 – May 11

    Mow low, dethatch or rake, and loosen the top ½ inch of soil so seed makes good contact.

  2. 2
    Sow seedMay 12 – Jun 9

    Best window to sow Bermudagrass in Lincoln County, anchored to your local frost dates.

  3. 3
    EstablishJun 10 – Jul 7

    Protect young seedlings: mow only after they reach ~3 inches and hold off on weed pre-emergents until established.

Watering while it germinates

Keep the seedbed consistently moist — roughly ¼ inch of water daily, split into shorter cycles if the surface dries out quickly. County-specific soil texture isn’t available here, so adjust to how fast your own soil drains.

You’re in the transition zone — both cool- and warm-season grasses can work; the schedule above follows the species you selected.

Seasonal Lawn Care Checklist

Spring

  • Apply pre-emergent herbicide when soil reaches 55F
  • Begin mowing when grass reaches 3 inches
  • Start irrigation if rainfall is below 1 inch/week
  • Soil test every 2-3 years — adjust lime or sulfur as needed

Summer

  • Mow at recommended height weekly
  • Water deeply 1-2 times per week (1 inch total)
  • Avoid fertilizing cool-season grasses in peak heat
  • Scout for grubs and treat if >10 per sq ft

Fall

  • Overseed warm-season lawns if thinning
  • Apply fall fertilizer (highest N application for cool-season)
  • Continue mowing until growth stops
  • Rake or mulch leaves to prevent smothering

Winter

  • Apply pre-emergent for winter weeds
  • Service mower and sharpen blades
  • Plan spring soil amendments based on fall test
  • Keep lawn clear of debris

Watering Deficit Calculator

50020,000 sq ft

Monthly Deficit

2.4"

inches of water

Monthly Water

7,457

gallons

Estimated Monthly Cost

$59.66

at $0.008/gallon average

Estimates based on 17" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Lincoln County

Drought Stress

With only 17 inches of annual rainfall, lawns in Lincoln County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.

Persistent Drought Conditions

Lincoln County experienced drought conditions for 53 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.

Learn more about regional lawn challenges at The Lawn Report.

Lawn Care Advisory: Lincoln County

Lawn Verdict

Lincoln County falls in USDA hardiness zone 7a, a favorable range for both cool- and warm-season grasses. with winter lows reaching around 0.0°F. and 3,231.867 growing degree days, sufficient for most common turfgrasses. Low rainfall (16.6 inches) means supplemental irrigation is essential during summer months.

Seasonal Breakdown

Wait until after April 29 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 72.4°F) reduce heat stress — maintain regular mowing and moderate watering. With 35.21666666666666 days above 90°F annually, warm-season grasses recover faster from summer stress than cool-season types. Aerate and overseed cool-season lawns by early fall, well before October 20; this is the best renovation window. Cool winters (January averages 37.7°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Low annual precipitation (16.6 inches) makes irrigation essential for maintaining green turf through summer. Currently, 100.0% of the county is in abnormally dry according to the US Drought Monitor. Cool summers reduce water demand; overwatering is a bigger risk than drought stress.

Regional Context

Lincoln County is close to the New Mexico average temperature, USDA zone 7a helps guide grass selection compared to neighboring counties.

Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com

Frequently Asked Questions

What USDA hardiness zone is Lincoln County in?
Lincoln County is located in USDA hardiness zone 7a, based on the 2023 USDA Plant Hardiness Zone Map. This zone helps determine which grass species are most likely to thrive in the county's climate.
What is the best grass for Lincoln County?
Bermudagrass is the top recommendation for Lincoln County, with a match score of 80/100. It grows best in zones 7a–10b and requires 20–30 inches of water annually.
How long is the growing season in Lincoln County?
Lincoln County has a growing season of approximately 174 days, based on NOAA 30-year climate normals (1991–2020). This is calculated from the average last spring frost to the average first fall frost.
How much rainfall does Lincoln County get?
Lincoln County receives an average of 16.6 inches of precipitation per year, based on NOAA 30-year climate normals. This relatively low rainfall makes drought-tolerant grass species particularly important.

Data sourced from USDA SSURGO, NOAA Climate Normals (1991-2020), USDA Plant Hardiness Zone Map, and US Drought Monitor. Lawn difficulty scores and grass recommendations are estimates for informational purposes only.

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