Lawn Care Guide for Uinta County
Uinta County, Wyoming
USDA SSURGO / PHZMData Story
About Lawn Care in Uinta County, Wyoming
Balancing Growth in Uinta County
Uinta County matches the state average with a 32.2 difficulty score, significantly below the national average of 50.0. Zone 5b hardiness provides some flexibility, but the arid climate remains the primary hurdle.
Water is the Limiting Factor
With only 10.2 inches of annual precipitation and 1,529 growing degree days, lawns here require dedicated supplemental watering. Fortunately, with only 4 extreme heat days per year, your grass is less likely to scorch than in other Wyoming counties.
Managing Sandy, Alkaline Soils
Your soil is quite alkaline with a pH of 7.67 and is comprised of 47.6% sand. This high sand content leads to fast drainage, meaning you will need to water more frequently to keep grass roots hydrated.
Operating Under Severe Drought
The entire county is currently facing severe drought (D2+), following 42 weeks of drought conditions over the past year. Use smart irrigation controllers and consider low-water alternative groundcovers to keep your landscape resilient.
Timing Your Zone 5b Lawn
Sheep Fescue and Blue Grama are excellent drought-tolerant choices for Uinta's 10.2-inch rainfall environment. Wait until the late 06/12 spring frost passes before seeding to ensure your new lawn survives the early summer.
Lawn Difficulty Score
Top Grass Fit for Uinta County
Strong match
Pennington Smart Seed Sun & Shade
Pennington
Top cultivar score: 62/100
Estimated — county soil data incomplete.
Zone 5b vs Tall Fescue's 3–8 band.
Soil pH 7.66738403611007 vs Tall Fescue's 5.5–6.5 window.
Precipitation 10.222" + soil AWC vs Tall Fescue's 20–30" need.
Growing-degree-days + frost window vs a beginner-difficulty establishment.
Pennington Smart Seed Sun & Shade is the best value in the cool-season grass seed market. Period. You get a quality fescue/KBG blend with genuine drought tolerance coating at a price point significantly below premium options like BBU or Barenbrug RTF.
In Uinta County, USDA zone 5b, soil pH 7.7, Pennington Smart Seed Sun & Shade scores 62/100 — a strong zone match, moisture-limited conditions, and a workable establishment window.
Why we ruled these out
- Scotts Turf Builder Bermudagrass — USDA 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
Buffalograss
Bouteloua dactyloides
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
10.2"
Growing Degree Days
1,529.425
Base 50F
Last Spring Frost
06/12
First Fall Frost
09/25
Days Above 95F
4
Hardiness Zone
5b
Seeding Calendar — Zone 5B
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
Monthly Deficit
2.7"
inches of water
Monthly Water
8,537
gallons
Estimated Monthly Cost
$68.29
at $0.008/gallon average
Estimates based on 10" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Uinta County
Drought Stress
With only 10 inches of annual rainfall, lawns in Uinta County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.
Persistent Drought Conditions
Uinta County experienced drought conditions for 42 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: Uinta County
Lawn Verdict
Uinta 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. though only 1,529.425 growing degree days favor cool-season varieties like Kentucky bluegrass and fescue. Low rainfall (10.2 inches) means supplemental irrigation is essential during summer months.
Seasonal Breakdown
Wait until after June 12 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 66.0°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before September 25; this is the best renovation window. Cool winters (January averages 21.7°F) mean slow or dormant growth; keep debris off the lawn.
Watering Guidance
Low annual precipitation (10.2 inches) makes irrigation essential for maintaining green turf through summer. Currently, 100.0% of the county is in severe drought according to the US Drought Monitor. Mandatory watering restrictions may be in effect; follow local guidelines and prioritize tree and shrub watering over turf. Cool summers reduce water demand; overwatering is a bigger risk than drought stress.
Regional Context
Uinta County is close to the Wyoming average temperature, it is somewhat drier 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 Uinta County in?
What is the best grass for Uinta County?
How much rainfall does Uinta County get?
What is the soil pH in Uinta County?
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.
Explore more data for Uinta County