Lawn Care Guide for Nemaha County
Nemaha County, Nebraska
Data Story
About Lawn Care in Nemaha County, Nebraska
Nebraska's Premium Lawn Climate
Nemaha County is a gardener's paradise with a high score of 69.5, far exceeding the state average of 54.2. Its position in zone 5b offers some of the best lawn-growing conditions in all of Nebraska.
Abundant Rain and Long Seasons
Annual precipitation of 32.3 inches finally hits the national ideal range of 30-50 inches. This abundant moisture, combined with a long growing season of 3,766 degree days, leads to naturally lush and thick turf.
Clay-Rich Soil Holds Nutrients
Unlike its sandy neighbors, this soil has 28.5% clay, which holds water and nutrients exceptionally well. The 6.64 pH is ideal, though the clay content may require occasional aeration to prevent soil compaction.
The State's Drought Leader
This is the most drought-resilient county on the list, with only 16 weeks in drought and no current severe drought. However, 69% of the area is still abnormally dry, so occasional irrigation remains helpful.
Select Your Favorite Variety
You have the luxury of choosing premium Kentucky Bluegrass or durable Tall Fescue here. With a last frost date of April 24th, you can get a head start on the season compared to much of the state.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Buffalograss
Bouteloua dactyloides
Climate Snapshot
Annual Precip
32.3"
Growing Degree Days
3,766.3
Base 50F
Last Spring Frost
04/24
First Fall Frost
10/10
Days Above 95F
39
Hardiness Zone
5b
Seeding Calendar — Zone 5B
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
1.2"
inches of water
Monthly Water
3,818
gallons
Estimated Monthly Cost
$30.55
at $0.008/gallon average
Estimates based on 32" 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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