Lawn Care Guide for Cumberland County

Cumberland County, Maine

Data Story

About Lawn Care in Cumberland County, Maine

High Difficulty for Coastal Lawns

Cumberland County presents a significant challenge with a lawn difficulty score of 39.1, well below the national and state averages. The 6a hardiness zone offers more variety for grass types, but environmental stressors make maintenance more demanding here.

High Precipitation but High Demand

The county receives a generous 49.4 inches of rain, yet 2100 growing degree days mean turf is very active and consumes resources quickly. Four days of extreme heat per year can lead to rapid evaporation, requiring careful monitoring of soil moisture.

Extreme Acidity Requires Major Correction

The soil foundation is highly acidic with a pH of 3.86, which is far below the ideal 6.0-7.0 range for healthy grass. With a sandy content of 29.0%, you will likely need significant lime applications and organic amendments to help the soil hold onto nutrients.

Constant Drought Stress in Cumberland

The county endured 41 weeks of drought last year, and 100% of the area is currently in severe drought. Prioritize water conservation by letting your grass grow longer, which shades the soil and reduces the need for supplemental irrigation.

Planting for Success in Zone 6a

The May 2 spring frost date signals the start of the primary growing window for cool-season mixes. Ensure your lawn is well-established before the October 10 fall frost to build the resilience needed for Cumberland’s challenging conditions.

Lawn Difficulty Score

32/100
Moderate
Rainfall9/100
Soil Quality20/100
Temperature2/100
Growing Season40/100
Drought79/100

Soil Summary

pH

3.9

Texture

N/A

Drainage

N/A

Organic Matter

44.2%

View full soil details

Recommended Grasses

Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability55%
View Seeds
Cool-Season

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds
Cool-Season

Fine Fescue

Festuca spp.

Drought: 3/5Shade: 5/5
Suitability55%
View Seeds

Climate Snapshot

Annual Precip

49.4"

Growing Degree Days

2,100.16

Base 50F

Last Spring Frost

05/02

First Fall Frost

10/10

Days Above 95F

4

Hardiness Zone

6a

Seeding Calendar — Zone 6A

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.

Common Lawn Problems in Cumberland County

Acidic Soil

Soil pH of 3.9 is below the ideal range for most grasses (6.0-7.0). Apply agricultural lime to raise pH gradually.

Persistent Drought Conditions

Cumberland County experienced drought conditions for 41 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.