Lawn Care Guide for Cape Girardeau County
Cape Girardeau County, Missouri
Data Story
About Lawn Care in Cape Girardeau County, Missouri
Cape Girardeau's Warm-Season Challenge
Cape Girardeau County has a lawn difficulty score of 52.3, indicating a more challenging environment than the state average of 63.7. The 7a hardiness zone introduces more heat and a longer growing season than northern Missouri counties.
Confronting Intense Summer Heat
The county faces 57 extreme heat days annually, nearly 20 more than the state average. While 50.5 inches of rain provides moisture, the high temperatures and 4,418 growing degree days can lead to rapid turf dehydration.
Productive Silt Loam Foundation
Silt loam soil offers a great texture for roots, and the 6.08 pH falls just within the ideal range. The soil is well-drained, which is helpful given the county's high annual precipitation, though it requires careful nutrient management.
Navigating Severe Drought Periods
About 16.5% of the county is currently in severe drought, and homeowners have navigated 20 weeks of drought over the past year. Efficient irrigation is vital to combat high evaporation during the county's frequent 90°F days.
Selecting Hardy Grass Varieties
Warm-season grasses like Zoysia or heat-tolerant tall fescues are best for this 7a zone. Plan your planting around the spring frost on April 7 or the first fall frost on October 29 to ensure successful establishment.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
50.5"
Growing Degree Days
4,418.4
Base 50F
Last Spring Frost
04/07
First Fall Frost
10/29
Days Above 95F
57
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
0.0"
inches of water
Monthly Water
0
gallons
Estimated Monthly Cost
$0.00
at $0.008/gallon average
Estimates based on 50" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Cape Girardeau County
Excess Moisture & Fungal Disease
High annual rainfall (50 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.
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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