Lawn Care Guide for Fentress County
Fentress County, Tennessee
Data Story
About Lawn Care in Fentress County, Tennessee
Fentress County's High-Performing Lawns
Fentress County boasts a lawn difficulty score of 68.1, indicating that maintaining grass here is significantly easier than the national average of 50.0. Located in USDA Hardiness Zone 7a, the county offers a hospitable environment that far outperforms the Tennessee state average score of 48.0.
Abundant Rain and Gentle Summers
The county receives 59.5 inches of annual precipitation, which is well above the ideal range of 30-50 inches. With only 7 extreme heat days per year compared to the state average of 36, lawns face much less summer stress than in neighboring regions.
Managing Your Local Soil Base
While specific regional data for soil pH and drainage is limited, the high annual rainfall often leads to nutrient leaching. Local homeowners should test their soil to ensure it meets the ideal 6.0-7.0 pH range for optimal turf health.
Navigating Abnormally Dry Conditions
The county experienced 13 weeks in drought over the past year, and 100% of the area is currently classified as abnormally dry. Though only 0.8% faces severe drought, homeowners should prioritize deep, infrequent watering to encourage deep root growth.
Kickstarting Your Fentress County Lawn
Tall fescue and Kentucky bluegrass thrive in this 7a zone and enjoy the cooler July average of 73.8°F. For best results, plan your seeding after the last spring frost on April 20 or during the late summer window.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
59.5"
Growing Degree Days
3,655.3
Base 50F
Last Spring Frost
04/20
First Fall Frost
10/23
Days Above 95F
7
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 60" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Fentress County
Excess Moisture & Fungal Disease
High annual rainfall (60 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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