LawnByCounty

Lawn Care Guide for Quay County

Quay County, New Mexico

USDA SSURGO / PHZM

This week in Quay County · next up in about 4 weeks (Aug 28)

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

Data Story

About Lawn Care in Quay County, New Mexico

Quay County’s Competitive Lawn Climate

A lawn difficulty score of 40.4 puts Quay County well ahead of the New Mexico average of 30.2. In hardiness zone 7a, the environment is manageable for dedicated homeowners despite the 81 days of extreme heat.

A Productive but Thirsty Season

The county receives 15.3 inches of rain per year and generates 4380 growing degree days. This high thermal energy means grass grows quickly when watered, requiring a consistent mowing and irrigation schedule.

Local Earth Insights

Specific soil metrics are not currently available for Quay County, though eastern New Mexico typically features loamy to sandy textures. We recommend checking your soil's drainage capacity to ensure the 15.3 inches of rain is being used efficiently.

Low Current Drought Impact

Quay County has experienced only 9 weeks of drought in the past year, making it one of the most resilient counties in the state. Even with 0% severe drought, homeowners should stay vigilant to keep lawns healthy through the 81 extreme heat days.

Seize the Zone 7a Season

Warm-season Buffalo grass or drought-resistant Zoysia are excellent choices for this region. Start your projects after April 18 to take full advantage of the warm July temperatures which average 79.0°F.

Lawn Difficulty Score

44/100
Moderate
Rainfall80/100
Soil Quality0/100
Temperature40/100
Growing Season30/100
Drought17/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Top Grass Fit for Quay 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 Quay 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 Quay County

Severe drought (9 wk in drought / yr) and cold winters (lows near 0°F) are the two things working hardest against a lawn in Quay County. Here's how to choose for both — then the specific pick.

Top match for Quay 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

15.3"

Growing Degree Days

4,380.36

Base 50F

Last Spring Frost

04/18

First Fall Frost

10/24

Days Above 95F

81

Hardiness Zone

7a

Seeding Calendar — Quay County

Personalized to this county’s frost dates — a 189-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 28Sep 25
Cool-season seeding (spring)Apr 10May 15
Warm-season seedingMay 1Jun 26
OverseedingSep 11Oct 2
Core aerationAug 28Sep 25
Spring pre-emergentMar 27Apr 17

Plan your seeding — Quay 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 17 – Apr 30

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

  2. 2
    Sow seedMay 1 – May 29

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

  3. 3
    EstablishMay 30 – Jun 26

    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

2.7"

inches of water

Monthly Water

8,407

gallons

Estimated Monthly Cost

$67.25

at $0.008/gallon average

Estimates based on 15" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Quay County

Drought Stress

With only 15 inches of annual rainfall, lawns in Quay County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.

Learn more about regional lawn challenges at The Lawn Report.

Lawn Care Advisory: Quay County

Lawn Verdict

Quay 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 4,380.36 growing degree days annually, supporting vigorous warm-season lawns. Low rainfall (15.3 inches) means supplemental irrigation is essential during summer months.

Seasonal Breakdown

Wait until after April 18 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 79.0°F) reduce heat stress — maintain regular mowing and moderate watering. With 80.53999999999999 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 24; this is the best renovation window. Cool winters (January averages 38.3°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Low annual precipitation (15.3 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. Standard warm-season watering of 1 inch per week is usually adequate during summer.

Regional Context

Quay County is 3.4°F warmer than the New Mexico average, the growing season is noticeably longer than the state average, 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 Quay County in?
Quay 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 Quay County?
Bermudagrass is the top recommendation for Quay 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 Quay County?
Quay County has a growing season of approximately 189 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 Quay County get?
Quay County receives an average of 15.3 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