Lawn Care Guide for Ida County
Ida County, Iowa
Data Story
About Lawn Care in Ida County, Iowa
Tackling Tougher Conditions in Ida
Ida County has a lawn score of 72.8, the lowest in this group and below the state average of 77.2. While still outperforming the national median, local conditions in Zone 5a require a more disciplined approach to lawn maintenance.
Drier Air and Steady Summer Heat
With only 32.7 inches of annual rainfall, Ida is drier than the Iowa average of 36.1 inches. When combined with 14 extreme heat days and 2,915 growing degree days, lawns here often require supplemental irrigation to stay green.
Heavy Silty Clay Loam Soil
The soil is a well-drained silty clay loam with a pH of 6.31 and a high clay content of 28.1%. This texture is excellent for holding onto nutrients, but it can be prone to compaction if foot traffic is heavy when the ground is wet.
Navigating a Dry Western Outlook
The entire county is currently classified as abnormally dry, and it has faced 15 weeks of drought over the past year. Deeply soaking the soil once a week is essential here to keep the 28.1% clay from cracking and damaging grass roots.
Sowing for Resilience in Ida
Tall Fescue or drought-tolerant Bluegrass hybrids are your best bet for these drier conditions. Aim to get seeds in the ground after April 30 and allow the 47.1°F average annual temperature to work in your favor during the fall seeding window.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
32.7"
Growing Degree Days
2,915.4
Base 50F
Last Spring Frost
04/30
First Fall Frost
10/12
Days Above 95F
14
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
1.1"
inches of water
Monthly Water
3,324
gallons
Estimated Monthly Cost
$26.59
at $0.008/gallon average
Estimates based on 33" 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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