Lawn Care Guide for Worth County
Worth County, Missouri
Data Story
About Lawn Care in Worth County, Missouri
Exceptional Conditions for Easy Lawn Care
Worth County boasts an impressive lawn difficulty score of 81.1, making it one of the easiest places in the state to maintain turf. This score far exceeds both the national median of 50.0 and the Missouri average of 63.7. The county is located in USDA Hardiness Zone 5b, which is ideal for northern, cool-season grass varieties.
Cooler Summers Reduce Turf Stress
The region experiences only 20 extreme heat days annually, which is significantly lower than the Missouri state average of 37 days. While local precipitation data is limited, 3,269 growing degree days indicate a shorter, more manageable growing season. This cooler climate reduces the risk of heat-related browning and fungal diseases common in southern Missouri.
Optimal Soil Foundation for Healthy Grass
The soil foundation is a favorable silt loam with a pH of 6.14, placing it right within the ideal range for healthy grass. It is moderately well drained, which helps maintain moisture without drowning the root system. Homeowners here generally need fewer soil amendments and fertilizers compared to those in neighboring counties.
High Resilience and Minimal Drought Stress
Resilience is high in Worth County, which only experienced 3 weeks of drought over the last year. Although 100% of the county is currently flagged as abnormally dry, none of the area is suffering from severe drought. Occasional supplemental watering during dry weeks should be sufficient to keep lawns vibrant throughout the season.
Cool-Season Grasses Thrive in Zone 5b
Kentucky bluegrass and fine fescue are ideal for this cooler Zone 5b environment. Time your planting between the last spring frost on April 24 and the first fall frost on October 14 to maximize establishment. With such a high difficulty score, a little effort goes a long way toward achieving a lush, green lawn.
Lawn Difficulty Score
Soil Summary
pH
6.1
Texture
Silt loam
Drainage
Moderately well drained
Organic Matter
3.2%
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
N/A
Growing Degree Days
3,269.4
Base 50F
Last Spring Frost
04/24
First Fall Frost
10/14
Days Above 95F
20
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
1.3"
inches of water
Monthly Water
4,200
gallons
Estimated Monthly Cost
$33.60
at $0.008/gallon average
Estimates based on 30" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
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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