Lawn Care Guide for Lawrence County
Lawrence County, Missouri
Data Story
About Lawn Care in Lawrence County, Missouri
Challenging Conditions in Lawrence
With a lawn difficulty score of 50.7, Lawrence County is right at the national median but trails the Missouri average. In this 7a zone, maintaining a lawn is a serious commitment due to heat and drought trends.
High Heat Demands High Moisture
The county experiences 46 extreme heat days, which is significantly more than the Missouri average of 37. While 45.8 inches of rain falls annually, much of it is needed just to offset the intense summer evaporation.
Silty Clay Loam Needs Lime
The soil pH is slightly acidic at 5.83, meaning most lawns will benefit from a lime application. The well-drained silty clay loam provides good aeration for roots, even with a 16.7% clay content.
Severe Drought Requires Water Conservation
Currently, 43.8% of the county is in severe drought after enduring 34 weeks of dry conditions last year. Prioritize water conservation and use drought-tolerant grass varieties to ensure your lawn survives the summer.
Choosing Heat-Tolerant Turf
Bermuda grass and heat-hardy Fescue are the best bets for Lawrence County's 7a climate. Plan your seeding for mid-April once the typical April 14th frost has passed.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
45.8"
Growing Degree Days
4,208.6
Base 50F
Last Spring Frost
04/14
First Fall Frost
10/21
Days Above 95F
46
Hardiness Zone
7a
Seeding Calendar — Zone 7A
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
Monthly Deficit
0.1"
inches of water
Monthly Water
419
gallons
Estimated Monthly Cost
$3.35
at $0.008/gallon average
Estimates based on 46" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Lawrence County
Persistent Drought Conditions
Lawrence 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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