LawnByCounty

Lawn Care Guide for Moody County

Moody County, South Dakota

USDA SSURGO / PHZM

Data Story

About Lawn Care in Moody County, South Dakota

Steady Growing Conditions in Moody

Moody County posts a lawn difficulty score of 52.5, placing it just above both the national median and the South Dakota state average. This Zone 4b region requires attentive care but rewards homeowners with reliable growing cycles.

Cool Summers Benefit Turf Health

With only 9 extreme heat days annually, Moody County avoids much of the summer scorched-earth stress found elsewhere. The 28.5 inches of annual rainfall provides a strong baseline, though supplemental water is needed to hit the 30-inch growth ideal.

Gravelly Loam Demands Precise Watering

The soil is classified as excessively drained gravelly loam with a neutral pH of 6.91. Because water moves quickly through this texture, shorter and more frequent watering cycles may be necessary to prevent dehydration.

Navigating Persistent Dry Spells

The county has faced 38 weeks of drought conditions over the past year, and the entire area is currently under D0 status. Homeowners should prioritize moisture retention strategies like mulching and keeping grass height at three inches or taller.

Seeding for a Zone 4b Climate

Hardy cool-season grasses like Fine Fescue are well-suited for the local soil and temperature profile. Plan your planting schedule around the May 5th average last frost to ensure young shoots aren't stunted by late cold snaps.

Lawn Difficulty Score

26/100
Easy
Rainfall37/100
Soil Quality0/100
Temperature4/100
Growing Season40/100
Drought73/100

Soil Summary

pH

6.9

Texture

Gravelly loam

Drainage

Excessively drained

Organic Matter

3.8%

View full soil details

Top Grass Fit for Moody County

100/ 100

Excellent match

Scotts EZ Seed Patch & Repair Sun & Shade

Scotts

Top cultivar score: 100/100

Estimated — county soil data incomplete.

USDA Zone Match100

Zone 4b vs Kentucky Bluegrass's 3–7 band.

Soil pH Fit100

Soil pH 6.91152729473048 vs Kentucky Bluegrass's 6–7 window.

Moisture Fit100

Precipitation 28.49" + soil AWC vs Kentucky Bluegrass's 30–40" need.

Establishment Window100

Growing-degree-days + frost window vs a beginner-difficulty establishment.

EZ Seed is the duct tape of lawn care — it's not the most elegant solution, but it works, and it works every time. The combination of grass seed, mulch (ground wood fiber), and fertilizer in one product solves the three biggest reasons bare spot repairs fail: poor seed-to-soil contact, seeds drying out, and no starter…
From The Lawn Report editorial review • rated 4.0/5
Shop Scotts EZ Seed Patch & Repair Sun & Shade

In Moody County, USDA zone 4b, soil pH 6.9, gravelly loam, Scotts EZ Seed Patch & Repair Sun & Shade scores 100/100 — a strong zone match, adequate moisture, and a long enough establishment window.

Why we ruled these out

  • Pennington Zenith Zoysia Grass Seed & MulchUSDA zone 4b is below Pennington Zenith Zoysia Grass Seed & Mulch's effective range (5–10); not recommended for this county.
  • Scotts Turf Builder BermudagrassUSDA zone 4b is below Scotts Turf Builder Bermudagrass's effective range (6–11); not recommended for this county.

See our fit-score methodology for how survivability is determined.

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-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability68%
View Seeds
Cool-Season

Perennial Ryegrass

Lolium perenne

Drought: 2/5Shade: 2/5
Suitability68%
View Seeds

Best Grass Seed for Moody County

Zone 4bCool-season grasses thrive here.

Find Seeds for Zone 4b

Climate Snapshot

Annual Precip

28.5"

Growing Degree Days

2,376

Base 50F

Last Spring Frost

05/05

First Fall Frost

10/01

Days Above 95F

9

Hardiness Zone

4b

Seeding Calendar — Zone 4B

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

1.4"

inches of water

Monthly Water

4,210

gallons

Estimated Monthly Cost

$33.68

at $0.008/gallon average

Estimates based on 28" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Moody County

Persistent Drought Conditions

Moody County experienced drought conditions for 38 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.

Learn more about regional lawn challenges at The Lawn Report.

Lawn Care Advisory: Moody County

Lawn Verdict

Moody County is in USDA hardiness zone 4b, one of the coldest zones in the country. with winter lows reaching around -25.0°F. though only 2,376 growing degree days favor cool-season varieties like Kentucky bluegrass and fescue. Moderate rainfall (28.5 inches) generally supports healthy lawns with minimal supplemental watering.

Seasonal Breakdown

Wait until after May 5 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 70.6°F) reduce heat stress — maintain regular mowing and moderate watering. Aerate and overseed cool-season lawns by early fall, well before October 1; this is the best renovation window. Winters are harsh (January averages 13.1°F); avoid foot traffic on frozen turf and plan snow mold prevention.

Watering Guidance

Moderate rainfall (28.5 inches) means lawns benefit from weekly deep watering during summer stress. Currently, 100.0% of the county is in moderate drought according to the US Drought Monitor. Consider reducing irrigation frequency and allowing cool-season lawns to go semi-dormant during peak heat. Cool summers reduce water demand; overwatering is a bigger risk than drought stress.

Regional Context

Moody County is close to the South Dakota average temperature, it is somewhat wetter than the state average, USDA zone 4b helps guide grass selection compared to neighboring counties.

Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com

Frequently Asked Questions

What USDA hardiness zone is Moody County in?
Moody County is located in USDA hardiness zone 4b, based on the 2023 USDA Plant Hardiness Zone Map. This zone helps determine which grass species are most likely to thrive in the county's climate.
What is the best grass for Moody County?
Blue Grama is the top recommendation for Moody County, with a match score of 80/100. It grows best in zones 4a–7b and requires 8–15 inches of water annually.
How much rainfall does Moody County get?
Moody County receives an average of 28.5 inches of precipitation per year, based on NOAA 30-year climate normals. This relatively low rainfall makes drought-tolerant grass species particularly important.
What is the soil pH in Moody County?
The average soil pH in Moody County is 6.9, based on USDA SSURGO data. This near-neutral pH supports most common lawn grasses with minimal soil amendment.

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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor