Lawn Care Guide for Gloucester County
Gloucester County, New Jersey
Data Story
About Lawn Care in Gloucester County, New Jersey
A Middle Ground for NJ Lawns
Gloucester County earns a lawn difficulty score of 51.2, sitting just above the national median and the state average. This Zone 7b county offers a relatively balanced environment for homeowners looking to maintain a green yard.
Moderate Heat and Strong Growth
The county sees 20 extreme heat days per year, which is slightly lower than the state average, helping cool-season grasses survive the summer. With 3,696 growing degree days, the climate supports a very active and healthy growing season.
Sandy Soils Need pH Adjustment
Gloucester's soil is 63.9% sand with an acidic pH of 5.25, necessitating amendments to hit the 6.0-7.0 sweet spot. While data on drainage class is limited, the high sand content generally suggests that moisture will move through the soil quickly.
Managing Lawns Through Dry Weeks
With 31 weeks of drought in the last year and 100% of the county currently abnormally dry, water management is a top priority. Using smart irrigation controllers can help maintain lawn health without wasting water in these sandy conditions.
Maximizing the Growing Season
An early final spring frost on April 8 allows for an early start to the seeding season in this 7b zone. Ensure your lawn is established and well-fed before the first fall frost hits on November 1 to guarantee a strong return next year.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Climate Snapshot
Annual Precip
N/A
Growing Degree Days
3,696
Base 50F
Last Spring Frost
04/08
First Fall Frost
11/01
Days Above 95F
20
Hardiness Zone
7b
Seeding Calendar — Zone 7B
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
1.4"
inches of water
Monthly Water
4,400
gallons
Estimated Monthly Cost
$35.20
at $0.008/gallon average
Estimates based on 30" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Gloucester County
Acidic Soil
Soil pH of 5.2 is below the ideal range for most grasses (6.0-7.0). Apply agricultural lime to raise pH gradually.
Persistent Drought Conditions
Gloucester County experienced drought conditions for 31 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.
Explore more data for Gloucester County