Lawn Care Guide for Renville County
Renville County, North Dakota
Data Story
About Lawn Care in Renville County, North Dakota
Tougher Conditions for Turf
Renville County faces a more difficult lawn environment with a score of 48.9, falling below the national and state averages. The combination of its Zone 4a climate and lower precipitation creates a challenging landscape for traditional turf.
Dry Climate and Quick Seasons
Annual precipitation is just 18.1 inches, making this one of the drier areas in the state. With only 1751 Growing Degree Days, your grass has a shorter window to recover from damage or foot traffic compared to other counties.
Quality Loam Foundations
Renville features well-drained loam soil, which is an excellent physical medium for growing healthy grass. The pH of 7.22 is slightly alkaline, but the well-drained nature helps prevent the compaction often seen in heavier clay soils.
Mitigating Frequent Dry Periods
The county saw 13 weeks of drought over the past year, highlighting the need for a dedicated irrigation plan. Because rainfall is naturally low, prioritizing water conservation and choosing drought-tolerant fescues is highly recommended.
Short Window for Success
With the first fall frost arriving early on September 23rd, late-summer seeding must happen by mid-August. Use the May 17th spring frost as your guide to start the season once the soil has sufficiently warmed.
Lawn Difficulty Score
Recommended Grasses
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Buffalograss
Bouteloua dactyloides
Climate Snapshot
Annual Precip
18.1"
Growing Degree Days
1,751.2
Base 50F
Last Spring Frost
05/17
First Fall Frost
09/23
Days Above 95F
10
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
2.1"
inches of water
Monthly Water
6,540
gallons
Estimated Monthly Cost
$52.32
at $0.008/gallon average
Estimates based on 18" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Renville County
Drought Stress
With only 18 inches of annual rainfall, lawns in Renville 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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