Lawn Care Guide for Chemung County
Chemung County, New York
Data Story
About Lawn Care in Chemung County, New York
Healthy Lawns in the Southern Tier
Chemung County maintains a solid 68.3 lawn difficulty score, making it easier than the state average to keep a lawn healthy. As a Zone 6a region, it shares many favorable growing characteristics with the broader Finger Lakes area.
Warmer and Drier than Average
With only 35.3 inches of annual rainfall, Chemung is noticeably drier than the New York average of 43.3 inches. The county also sees 12 extreme heat days, creating more summer stress for turf than in neighboring counties.
Standard Soils with Acidic pH
Soil pH levels sit at 5.56, suggesting a need for lime to reach the optimal 6.0-7.0 range for grass. The soil composition features 26.7% sand and 15.9% clay, providing a standard foundation for common New York turf types.
Priority on Supplemental Irrigation
Chemung experienced 6 weeks of drought over the past year, with 21.0% of the area currently classified as abnormally dry. Because of the lower rainfall totals, supplemental watering is more critical here during the peak of summer.
Heat-Tolerant Varieties Win Here
Heat-tolerant cool-season grasses like turf-type tall fescue are ideal for managing the 12 annual heat days. Wait until after the May 9 last frost to seed, ensuring your lawn is established before the first fall frost on October 11.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
35.3"
Growing Degree Days
2,532.05
Base 50F
Last Spring Frost
05/09
First Fall Frost
10/11
Days Above 95F
12
Hardiness Zone
6a
Seeding Calendar — Zone 6A
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
0.8"
inches of water
Monthly Water
2,441
gallons
Estimated Monthly Cost
$19.53
at $0.008/gallon average
Estimates based on 35" 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.
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