Lawn Care Guide for Weston County
Weston County, Wyoming
Data Story
About Lawn Care in Weston County, Wyoming
Weston's Edge in Wyoming Lawns
Weston County leads this group with a 41.7 difficulty score, far exceeding the state average of 32.6. While Zone 4b winters are still cold, the overall conditions are more favorable for local lawn enthusiasts.
A Productive but Hot Season
The county receives 16.0 inches of annual precipitation and provides 2,321 growing degree days. However, 33 days of extreme heat mean you will still need to supplement rainfall to keep your turf healthy through July.
Working with Ideal Soil pH
The soil pH here is a near-perfect 6.68, falling right into the ideal 6.0-7.0 range for most grasses. With a balanced mix of 35.0% sand and 18.9% clay, your foundation is more fertile than most neighboring counties.
Monitoring Moisture Levels
The county is currently 100% abnormally dry and has experienced 34 weeks of drought over the past year. Use your soil's good structure to your advantage by watering deeply to store moisture in the root zone.
Maximizing the Growing Season
Kentucky Bluegrass thrives in this pH, while Tall Fescue can better handle the 33 days of extreme heat. Seed after the 05/20 spring frost to take advantage of the generous 2,321 growing degree days available here.
Lawn Difficulty Score
Recommended Grasses
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
16.0"
Growing Degree Days
2,320.833
Base 50F
Last Spring Frost
05/20
First Fall Frost
09/23
Days Above 95F
33
Hardiness Zone
4b
Seeding Calendar — Zone 4B
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
2.4"
inches of water
Monthly Water
7,601
gallons
Estimated Monthly Cost
$60.81
at $0.008/gallon average
Estimates based on 16" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Weston County
Drought Stress
With only 16 inches of annual rainfall, lawns in Weston County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.
Persistent Drought Conditions
Weston County experienced drought conditions for 34 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.
Learn more about regional lawn challenges at The Lawn Report.
Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com
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.
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