Lawn Care Guide for Richland County
Richland County, Wisconsin
Data Story
About Lawn Care in Richland County, Wisconsin
Superior Lawn Potential in Richland County
Richland County leads the region with an impressive lawn difficulty score of 75.0, far exceeding both state and national benchmarks. Located in Hardiness Zone 5a, the county offers a perfect balance of temperature and moisture for home landscapes.
Abundant Rainfall for Lush Growth
Receiving 39.5 inches of annual precipitation, Richland is significantly wetter than the Wisconsin average of 34.5 inches. This extra moisture supports 2,479 growing degree days, though 9 extreme heat days mean you should monitor for wilt in mid-summer.
Perfectly Balanced Soil Chemistry
The soil pH of 6.01 sits right at the start of the ideal 6.0-7.0 range, meaning nutrients are readily available for your grass. Although specific drainage data is limited, the 39.3% sand content suggests a soil structure that handles the county's high rainfall well.
High Rainfall Buffers Against Drought
Despite 12 weeks of drought last year, Richland's high annual precipitation helps lawns recover quickly. Currently, 38.5% of the county is abnormally dry, but the overall moisture profile makes this one of the most resilient areas in the state.
Seeding Success in Southwest Wisconsin
The generous rainfall makes Richland an excellent place for Tall Fescue or Kentucky Bluegrass blends. Start your projects after May 5th to avoid late frosts and enjoy a robust growing season that lasts until early October.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
39.5"
Growing Degree Days
2,479.3
Base 50F
Last Spring Frost
05/05
First Fall Frost
10/06
Days Above 95F
9
Hardiness Zone
5a
Seeding Calendar — Zone 5A
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
Monthly Deficit
0.4"
inches of water
Monthly Water
1,363
gallons
Estimated Monthly Cost
$10.90
at $0.008/gallon average
Estimates based on 40" 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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