Lawn Care Guide for LaMoure County
LaMoure County, North Dakota
Data Story
About Lawn Care in LaMoure County, North Dakota
Friendly Growing in LaMoure County
LaMoure County offers a favorable environment for lawns with a difficulty score of 58.3. This is notably higher than the state average of 54.0 and the national median of 50.0. The county sits in Hardiness Zone 4b, allowing for a slightly wider range of plant options.
Ample Rain and a Long Season
At 22.9 inches, LaMoure receives more annual precipitation than most of the state. It also features a longer growing season, stretching from the May 10 frost until October 2. The 2,330 growing degree days mean your grass will grow more vigorously than in neighboring counties.
Rich Soil with Moderate Alkalinity
The local soil pH of 7.24 is slightly above the ideal range but common for the Dakotas. A mix of 38.4% sand and 22.5% clay provides a solid foundation for turfgrass. While specific drainage data is unavailable, this balance typically holds moisture well without becoming waterlogged.
Resilient Despite Past Dry Spells
The county faced 7 weeks of drought over the last year, but conditions have since improved to 0% drought coverage. The ample rainfall typically makes up for these brief dry periods. Using rain barrels can help you bridge any future gaps while keeping your water bill low.
Take Advantage of the 4b Zone
Kentucky Bluegrass thrives in the long LaMoure growing season. You can begin seeding as early as May 10, giving the grass plenty of time to establish before the first frost in October. The extra growing degree days here help lawns recover quickly from heavy foot traffic.
Lawn Difficulty Score
Recommended Grasses
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Buffalograss
Bouteloua dactyloides
Climate Snapshot
Annual Precip
22.9"
Growing Degree Days
2,330
Base 50F
Last Spring Frost
05/10
First Fall Frost
10/02
Days Above 95F
11
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
1.8"
inches of water
Monthly Water
5,651
gallons
Estimated Monthly Cost
$45.21
at $0.008/gallon average
Estimates based on 23" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in LaMoure County
Drought Stress
With only 23 inches of annual rainfall, lawns in LaMoure 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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