Lawn Care Guide for Monroe County

Monroe County, Wisconsin

Data Story

About Lawn Care in Monroe County, Wisconsin

User-Friendly Growing Conditions in Monroe County

Monroe County boasts a healthy lawn difficulty score of 74.3, well above the national median of 50.0. The region sits in hardiness zone 5a, requiring cool-season grass varieties that can handle the cold Wisconsin winters.

Optimal Precipitation for Steady Growth

The county averages 35.3 inches of rain annually, which is slightly above the state average and perfect for maintaining soil moisture. Eight extreme heat days and 2,558 growing degree days ensure a steady, manageable mowing schedule throughout the summer.

Addressing Slightly Acidic Sandy Soils

The soil pH of 5.78 is slightly below the ideal 6.0 range, suggesting that a light lime application may benefit some lawns. With 34.7% sand and 11.4% clay, the soil provides a decent balance, though specific drainage data is currently unavailable for the area.

Conserving Water After Recent Dry Weeks

The county only saw two weeks of drought in the past year, currently maintaining a 0% rating for abnormally dry conditions. Maintaining a higher mowing height of three inches can help shade the soil and preserve moisture during the occasional dry spell.

Wait for the May Warmth

Fine Fescues and Kentucky Bluegrass are excellent choices for zone 5a and Monroe's 35-inch rainfall levels. Plan your seeding projects after the last spring frost on May 9 to ensure the soil is warm enough for germination.

Lawn Difficulty Score

9/100
Easy
Rainfall0/100
Soil Quality0/100
Temperature4/100
Growing Season40/100
Drought4/100

Soil Summary

pH

5.8

Texture

N/A

Drainage

N/A

Organic Matter

11.8%

View full soil details

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

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

Fine Fescue

Festuca spp.

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

Bentgrass

Agrostis stolonifera

Drought: 1/5Shade: 2/5
Suitability70%
View Seeds
Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds

Climate Snapshot

Annual Precip

35.3"

Growing Degree Days

2,557.9

Base 50F

Last Spring Frost

05/09

First Fall Frost

10/14

Days Above 95F

8

Hardiness Zone

5a

Seeding Calendar — Zone 5A

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

Seasonal Lawn Care Checklist

Spring

  • Apply pre-emergent herbicide when soil reaches 55F
  • Overseed bare spots once frost risk passes
  • 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

  • Core aerate compacted areas
  • Apply fall fertilizer (highest N application for cool-season)
  • Continue mowing until growth stops
  • Rake or mulch leaves to prevent smothering

Winter

  • Avoid walking on frozen turf
  • 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

0.8"

inches of water

Monthly Water

2,498

gallons

Estimated Monthly Cost

$19.99

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.