Lawn Care Guide for Macon County
Macon County, Missouri
Data Story
About Lawn Care in Macon County, Missouri
Managing Macon's Moderate Challenge
Macon County scores a 64.3 on the lawn difficulty scale, placing it just above the Missouri state average of 63.7. In Hardiness Zone 6a, homeowners face a moderate challenge that requires more attention to moisture than in northern neighbors.
High Growing Degree Days
The county receives 41.9 inches of annual rain, but 36 extreme heat days can quickly dry out the turf. With 3,921 growing degree days, grass grows quickly, necessitating a frequent mowing schedule to maintain health.
Well-Drained Silty Clay Loam
Silty clay loam soil with a 6.28 pH offers a nutrient-rich environment that is well-drained for most residential lots. The 20.3% sand content helps with natural aeration, though the 23.9% clay still holds moisture effectively.
Combating Year-Round Dryness
Managing water is critical here, as the county endured 32 weeks of drought last year and is currently 100% abnormally dry. Utilizing rain barrels and smart controllers can help maintain the lawn through these persistent dry periods.
Macon's Frost-Free Window
Plant hardy cool-season grasses after the April 8 last frost to give them a long and productive growing season. Aim to finish any major seeding projects before the October 28 first frost to ensure successful dormancy.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
41.9"
Growing Degree Days
3,921.3
Base 50F
Last Spring Frost
04/08
First Fall Frost
10/28
Days Above 95F
36
Hardiness Zone
6a
Seeding Calendar — Zone 6A
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
0.4"
inches of water
Monthly Water
1,376
gallons
Estimated Monthly Cost
$11.01
at $0.008/gallon average
Estimates based on 42" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Macon County
Persistent Drought Conditions
Macon County experienced drought conditions for 32 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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