Lawn Care Guide for Monroe County
Monroe County, Iowa
Data Story
About Lawn Care in Monroe County, Iowa
Easier Maintenance in Monroe
Monroe County sits above the state average with a 78.7 lawn difficulty score, indicating a relatively stress-free maintenance experience. Located in Zone 5b, this area provides a stable environment for most standard Midwestern turf types.
A Productive Growing Season
Annual precipitation of 36.5 inches exceeds the state average, providing ample hydration for the 3,213 growing degree days of development. With only 15 extreme heat days, lawns here escape the heavy scorching common in many other southern Iowa counties.
Monroe's Clay-Based Foundation
A pH of 6.20 keeps the soil slightly acidic but well within the ideal range for grass health. While specific drainage data is limited, the 26.1% clay content indicates a soil that holds onto nutrients and water effectively during the heat of summer.
Water Conservation Tips
The county faced 12 weeks of drought over the past year, and the entire area currently reports abnormally dry conditions. Focus on early morning watering to minimize evaporation and ensure your grass utilizes every drop during these dry spells.
Grass Types for Monroe
Durable mixes of Kentucky bluegrass and turf-type tall fescue are excellent for this region. Plan your seeding between the April 24 last frost and October 16 first frost to maximize the growing season.
Lawn Difficulty Score
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
36.5"
Growing Degree Days
3,213.4
Base 50F
Last Spring Frost
04/24
First Fall Frost
10/16
Days Above 95F
15
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
0.8"
inches of water
Monthly Water
2,491
gallons
Estimated Monthly Cost
$19.93
at $0.008/gallon average
Estimates based on 36" 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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