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

24/100
Easy
Rainfall59/100
Soil Quality0/100
Temperature3/100
Growing Season40/100
Drought8/100

Soil Summary

pH

7.3

Texture

N/A

Drainage

N/A

Organic Matter

5.4%

View full soil details

Recommended Grasses

Warm-SeasonTransition Zone

Blue Grama

Bouteloua gracilis

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Cool-Season

Wheatgrass

Agropyron cristatum

Drought: 5/5Shade: 1/5
Suitability80%
View Seeds
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability76%
View Seeds
Warm-SeasonTransition Zone

Buffalograss

Bouteloua dactyloides

Drought: 5/5Shade: 1/5
Suitability60%
View Seeds

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

J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Optimal (cool)
Acceptable (cool)
Optimal (warm)
Acceptable (warm)

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

50020,000 sq ft

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.