Lawn Care Guide for Cass County
Cass County, Nebraska
Data Story
About Lawn Care in Cass County, Nebraska
Cass County's High-Performing Lawns
Cass County boasts a 70.1 lawn difficulty score, making it one of the most lawn-friendly regions in the state. As part of Zone 6a, it offers a slightly milder winter than its northern neighbors, aiding in year-over-year turf survival.
The Precipitation Powerhouse
With 32.7 inches of annual precipitation, Cass County is one of the few areas in Nebraska that meets ideal lawn watering needs naturally. Only 23 extreme heat days per year means less summer dormancy and lower water bills for you.
Silty Clay Loam Success
The well-drained silty clay loam soil is a premium foundation for a lush lawn. A pH of 6.25 is within the ideal range, though you should monitor it closely as it leans slightly toward the acidic side of the spectrum.
Moderate Drought Challenges
Despite 24 weeks of drought in the last year, the county currently shows no severe drought levels (D2+). Maintaining a higher mowing height of 3 to 4 inches will help shade the soil and preserve moisture during dry spells.
Take Advantage of Zone 6a
Perennial Ryegrass and Kentucky Bluegrass thrive here when seeded after the April 23rd last frost. You have a long growing window that extends until the first frost on October 16th, providing ample time for root development.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
32.7"
Growing Degree Days
3,447.9
Base 50F
Last Spring Frost
04/23
First Fall Frost
10/16
Days Above 95F
23
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
1.2"
inches of water
Monthly Water
3,622
gallons
Estimated Monthly Cost
$28.98
at $0.008/gallon average
Estimates based on 33" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Cass County
Persistent Drought Conditions
Cass County experienced drought conditions for 24 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.
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