Lawn Care Guide for Richland County
Richland County, North Dakota
Data Story
About Lawn Care in Richland County, North Dakota
Ideal Growth in the Southeast
Richland County boasts a lawn difficulty score of 56.9, which is significantly better than the national average. Situated in Zone 4a, the county offers a robust environment for cool-season turf to thrive with standard maintenance.
Abundant Rainfall for Greenery
Richland receives a generous 24.1 inches of rain annually, the highest in this group and well above the state average. This extra moisture supports a high 2458 Growing Degree Days, fueling rapid grass growth throughout the summer.
Heavy Clay Requires Care
The soil contains 22.4% clay, which helps retain the county's high rainfall but can lead to drainage issues. A pH of 7.30 is slightly above the ideal range, so consider core aeration to help oxygen and nutrients reach the roots.
Resilient Against Dryness
Despite 12 weeks of drought last year, the county's high annual rainfall helps lawns bounce back quickly. Currently, there is no drought in the area, allowing you to focus on routine care rather than emergency watering.
A Long and Healthy Season
Richland enjoys an early spring start with a last frost date of May 6th. This extended season, ending October 6th, provides the perfect opportunity to establish a lush, thick carpet of Kentucky Bluegrass.
Lawn Difficulty Score
Recommended Grasses
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Buffalograss
Bouteloua dactyloides
Climate Snapshot
Annual Precip
24.1"
Growing Degree Days
2,457.6
Base 50F
Last Spring Frost
05/06
First Fall Frost
10/06
Days Above 95F
12
Hardiness Zone
4a
Seeding Calendar — Zone 4A
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
1.7"
inches of water
Monthly Water
5,406
gallons
Estimated Monthly Cost
$43.25
at $0.008/gallon average
Estimates based on 24" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Richland County
Drought Stress
With only 24 inches of annual rainfall, lawns in Richland County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.
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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