Lawn Care Guide for Trimble County

Trimble County, Kentucky

Data Story

About Lawn Care in Trimble County, Kentucky

Trimble County Offers Favorable Conditions

Trimble County earns a solid 69.8 on the lawn difficulty scale, making it easier to maintain than most Kentucky counties. This Zone 6b area benefits from a temperate climate that stays close to ideal growing parameters.

Lower Heat Stress for Your Grass

With only 25 extreme heat days per year, Trimble is cooler than the state average of 30. Combined with 48.6 inches of rain, your lawn is less likely to go dormant or brown during the peak of summer.

Baseline Testing Informs Proper Care

No specific soil data is available for the county, so a DIY test kit is your first step for a better lawn. Use the lower heat levels to your advantage by focusing on building a nutrient-rich topsoil layer.

Moderate Drought Exposure Currently

The area only saw 3 weeks of drought last year, though 18.5% of the county is currently showing as abnormally dry. Monitoring your lawn for signs of wilting will help you manage these occasional dry patches efficiently.

Cool-Season Grasses Thrive Here

Zone 6b is perfect for a mix of Kentucky Bluegrass and Fescue, which will love the mild 25 days of heat. Plant in the fall to allow roots to establish before the ground freezes, ensuring a lush return in the spring.

Lawn Difficulty Score

14/100
Easy
Rainfall7/100
Soil Quality0/100
Temperature12/100
Growing Season5/100
Drought6/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Recommended Grasses

Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability70%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability70%
View Seeds
Cool-Season

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability70%
View Seeds
Cool-Season

Fine Fescue

Festuca spp.

Drought: 3/5Shade: 5/5
Suitability70%
View Seeds

Climate Snapshot

Annual Precip

48.6"

Growing Degree Days

N/A

Base 50F

Last Spring Frost

N/A

First Fall Frost

N/A

Days Above 95F

25

Hardiness Zone

6b

Seeding Calendar — Zone 6B

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Optimal (cool)
Acceptable (cool)
Optimal (warm)
Acceptable (warm)

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

50020,000 sq ft

Monthly Deficit

0.0"

inches of water

Monthly Water

0

gallons

Estimated Monthly Cost

$0.00

at $0.008/gallon average

Estimates based on 49" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

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.