Lawn Care Guide for Scott County
Scott County, Minnesota
Data Story
About Lawn Care in Scott County, Minnesota
High Performance Lawns in Scott County
Scott County is a standout for lawn enthusiasts with a difficulty score of 77.4. This puts it well above the Minnesota average of 63.9 and makes it significantly easier than the national baseline. The Zone 4b climate here provides a stable environment for high-quality turf.
Ample Rainfall and Gentle Summers
The county receives a healthy 33.3 inches of annual precipitation, which is firmly within the ideal range for grass. With only six extreme heat days per year, your lawn is less likely to suffer from mid-summer burnout compared to the state average of eight. Plenty of growing degree days ensure consistent, lush growth.
Working with Excessively Drained Sand
Scott County features a very high sand content of 48.7%, resulting in soil that is classified as excessively drained. While this prevents puddling, it means nutrients can wash away quickly through the fine sand. A pH of 6.34 is ideal, but you should prioritize organic matter to improve the soil's water-holding capacity.
Currently Clear of Significant Drought
The county is in excellent shape with zero current drought coverage and only four weeks of drought recorded over the last year. This low drought pressure is a major reason for the high lawn score. Enjoy the green grass, but remember that your sandy soil will require quick action if dry weather returns.
Seeding Window Starts in Early May
Zone 4b favorites like Kentucky Bluegrass will flourish in these conditions. Aim to seed your lawn after the last spring frost on May 2 to take full advantage of the long growing season. The early October fall frost gives you plenty of time for established grass to harden off for winter.
Lawn Difficulty Score
Soil Summary
pH
6.3
Texture
Fine sand
Drainage
Excessively drained
Organic Matter
6.1%
Recommended Grasses
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
33.3"
Growing Degree Days
2,477.8
Base 50F
Last Spring Frost
05/02
First Fall Frost
10/05
Days Above 95F
6
Hardiness Zone
4b
Seeding Calendar — Zone 4B
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
1.0"
inches of water
Monthly Water
2,984
gallons
Estimated Monthly Cost
$23.87
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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