LawnByCounty

Lawn Care Guide for Lincoln County

Lincoln County, Wyoming

USDA SSURGO / PHZM

Data Story

About Lawn Care in Lincoln County, Wyoming

Wyoming's Most Difficult Lawn Environment

Lincoln County holds a lawn difficulty score of 28.6, making it the most challenging county in this group for turf maintenance. This score is well below both the state average of 32.6 and the national median of 50.0. Even in hardiness zone 5b, the unique mountain climate demands specialized care.

Short Seasons and Sparse Rain

With only 1,141 growing degree days, your grass has a very limited window to grow and recover from damage. The county receives 13.4 inches of annual precipitation, requiring constant vigilance with the garden hose. However, with only 5 extreme heat days, your lawn is less likely to scorch than in other Wyoming counties.

Customizing Your Soil Prep

Specific soil metrics like pH and drainage class are not currently available for Lincoln County. Given the low difficulty score, you should expect your soil to require significant organic amendments to thrive. A local soil test is your best tool for identifying what nutrients your specific yard is missing.

Persistent Drought Constraints

The county has faced drought conditions for 50 weeks out of the last year, an incredibly high duration. While only 22.6% of the area is in severe drought, the entire county is classified as abnormally dry. Focus on water-saving techniques like aerating and avoiding mowing during the hottest parts of the day.

Choosing Cold-Hardy Varieties

Because the growing degree days are so low, focus on cold-hardy, fast-establishing grasses like Fine Fescue. Since specific frost dates vary wildly in this mountainous terrain, monitor local soil temperatures carefully before seeding. Start your lawn as early in the spring as possible to take advantage of every growing day.

Lawn Difficulty Score

38/100
Moderate
Rainfall80/100
Soil Quality0/100
Temperature3/100
Growing Season40/100
Drought96/100

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.

Why we ruled these out

  • Scotts Turf Builder BermudagrassUSDA zone 5b is below Scotts Turf Builder Bermudagrass's effective range (6–11); not recommended for this county.

See our fit-score methodology for how survivability is determined.

Recommended Grasses

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-Season

Wheatgrass

Agropyron cristatum

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

Tall Fescue

Festuca arundinacea

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

Best Grass Seed for Lincoln County

Zone 5bCool-season grasses thrive here.

Find Seeds for Zone 5b

Climate Snapshot

Annual Precip

13.4"

Growing Degree Days

1,140.586

Base 50F

Last Spring Frost

-9999.0

First Fall Frost

-9999.0

Days Above 95F

5

Hardiness Zone

5b

Seeding Calendar — Zone 5B

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Optimal (cool)
Acceptable (cool)
Optimal (warm)
Acceptable (warm)

Seasonal Lawn Care Checklist

Spring

  • Apply pre-emergent herbicide when soil reaches 55F
  • Overseed bare spots once frost risk passes
  • 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

  • Core aerate compacted areas
  • Apply fall fertilizer (highest N application for cool-season)
  • Continue mowing until growth stops
  • Rake or mulch leaves to prevent smothering

Winter

  • Avoid walking on frozen turf
  • 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

7,448

gallons

Estimated Monthly Cost

$59.59

at $0.008/gallon average

Estimates based on 13" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Lincoln County

Drought Stress

With only 13 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 50 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 sits in USDA hardiness zone 5b, a transitional zone where cool-season grasses dominate but some warm-season varieties can survive. with winter lows reaching around -15.0°F. with just 1,140.586 growing degree days, limiting options to very cold-hardy grasses. Low rainfall (13.4 inches) means supplemental irrigation is essential during summer months.

Seasonal Breakdown

Wait until after -9999.0 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 63.0°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before -9999.0; this is the best renovation window. Winters are harsh (January averages 15.0°F); avoid foot traffic on frozen turf and plan snow mold prevention.

Watering Guidance

Low annual precipitation (13.4 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 5.3°F cooler than the Wyoming average, the growing season is noticeably shorter than the state average, USDA zone 5b 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 5b, 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?
Buffalograss is the top recommendation for Lincoln County, with a match score of 80/100. It grows best in zones 5a–8a and requires 10–20 inches of water annually.
How much rainfall does Lincoln County get?
Lincoln County receives an average of 13.4 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