Lawn Care Guide for Benson County
Benson County, North Dakota
Data Story
About Lawn Care in Benson County, North Dakota
Ideal Growing Conditions in Benson County
Benson County boasts a lawn difficulty score of 57.0, making it significantly easier to grow grass here than the national average of 50.0. The county ranks well above the North Dakota state average of 54.0 due to its temperate climate.
Cooler Summers Benefit Your Lawn
The county experiences only seven extreme heat days per year, far lower than the state average of 13. This mild July heat, paired with 20.3 inches of rain, reduces evaporation rates and helps maintain green turf throughout the summer.
Sandy Loam Potential and Alkaline Soil
The soil contains 44.2% sand, which usually implies fast drainage, though official drainage classes are not provided. A pH of 7.27 means you may need to apply sulfur or iron-heavy fertilizers to prevent grass yellowing.
Consistent Moisture for Healthy Grass
Benson County had only four weeks of drought in the past year, the lowest among its neighbors. This consistent moisture allows homeowners to focus more on fertilization and mowing rather than constant irrigation.
Maximize the May to September Window
Cool-season grasses like perennial ryegrass work well in this zone 4a climate. Plan your seeding for late May once the threat of frost passes on May 15th to ensure strong root development.
Lawn Difficulty Score
Recommended Grasses
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Buffalograss
Bouteloua dactyloides
Climate Snapshot
Annual Precip
20.3"
Growing Degree Days
1,941.05
Base 50F
Last Spring Frost
05/15
First Fall Frost
09/29
Days Above 95F
7
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
2.0"
inches of water
Monthly Water
6,094
gallons
Estimated Monthly Cost
$48.75
at $0.008/gallon average
Estimates based on 20" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Benson County
Drought Stress
With only 20 inches of annual rainfall, lawns in Benson 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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