Lawn Care Guide for Cumberland County
Cumberland County, Illinois
Data Story
About Lawn Care in Cumberland County, Illinois
A Solid Foundation in Cumberland
With a lawn difficulty score of 67.0, Cumberland County is very close to the Illinois state average of 69.8. This Hardiness Zone 6b region is significantly more hospitable for turf than the national median score of 50.0.
Reliable Rainfall Patterns
Cumberland receives 42.9 inches of annual precipitation, which is slightly above the state average and fits perfectly within the ideal lawn growth window. While specific temperature data is limited, this rainfall supports consistent mowing schedules throughout the growing season.
Ideal pH for Nutrient Access
The soil pH of 6.41 is nearly perfect for lawn health, ensuring that fertilizers are easily absorbed by the grass. The soil mix contains 20.7% clay and 19.3% sand, providing a standard midwestern structure for home landscapes.
Severe Drought Conditions Present
The county has spent 32 weeks in drought over the last year, and 100% of the area is currently experiencing severe drought conditions. Homeowners should prioritize water conservation and avoid heavy fertilization until regular rains return.
Resilient Turf for Zone 6b
Transition-friendly grasses like Turf-Type Tall Fescue are highly recommended for this climate. While specific local frost dates are unavailable, following general Zone 6b guidelines for late summer seeding will yield the strongest results.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
42.9"
Growing Degree Days
N/A
Base 50F
Last Spring Frost
N/A
First Fall Frost
N/A
Days Above 95F
N/A
Hardiness Zone
6b
Seeding Calendar — Zone 6B
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 43" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Cumberland County
Persistent Drought Conditions
Cumberland 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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