LawnByCounty

Lawn Care Guide for Stevens County

Stevens County, Minnesota

USDA SSURGO / PHZM

This week in Stevens County · next up in 8 days (Aug 5)

Get ready to seed cool-season grass — the best fall window is about to open.

Data Story

About Lawn Care in Stevens County, Minnesota

Steady Growing Conditions in Stevens

Stevens County holds a lawn difficulty score of 63.1, aligning closely with the Minnesota state average. While it meets the national benchmark of 50.0, the lower-than-average precipitation creates a slightly more hands-on experience for homeowners. Successful lawns here rely on smart watering habits in Hardiness Zone 4b.

Dryer Air Requires Careful Planning

Annual precipitation averages 26.9 inches, which falls below the state average of 30.0 inches and the ideal range for many turfgrasses. You have 2,360 growing degree days to work with, but the lower rainfall means your irrigation system is vital. Most growth happens between the May 4 spring frost and the October 1 fall frost.

Neutral Soils Support Root Health

The soil pH is 7.09, which is slightly alkaline but generally supportive of most standard lawn grasses. While specific drainage class data is limited for this area, the 25.5% clay and 31.0% sand mix suggests moderate moisture retention. You may need to monitor for iron chlorosis if the pH stays on the higher side.

Navigating 10 Weeks of Drought

The county endured 10 weeks of drought over the past year, significantly more than its eastern neighbors. Although current conditions are clear, this history suggests you should select drought-tolerant grass varieties. Focus on soil aeration to help every drop of infrequent rain reach the root zone.

Hardy Turf for Western Minnesota

Select drought-resistant tall fescue or Kentucky Bluegrass blends to handle the 26.9 inches of annual rain. Plan to seed your lawn early in May to ensure it is established before the July heat arrives. With 2,360 growing degree days, your lawn can fill in quickly with the right nutrient balance.

Lawn Difficulty Score

19/100
Easy
Rainfall41/100
Soil Quality0/100
Temperature3/100
Growing Season30/100
Drought19/100

Soil Summary

pH

7.1

Texture

N/A

Drainage

N/A

Organic Matter

6.9%

View full soil details

Top Grass Fit for Stevens County

92/ 100

Excellent match

Scotts EZ Seed Patch & Repair Sun & Shade

Scotts

Top cultivar score: 92/100

Estimated — county soil data incomplete.

USDA Zone Match100

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

Soil pH Fit60

Soil pH 7.09000116779317 vs Kentucky Bluegrass's 6–7 window.

Moisture Fit100

Precipitation 26.95" + soil AWC vs Kentucky Bluegrass's 30–40" need.

Establishment Window100

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

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In Stevens County, USDA zone 4b, soil pH 7.1, Scotts EZ Seed Patch & Repair Sun & Shade scores 92/100 — 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 Details
Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability61%
View Seeds
Warm-SeasonTransition Zone

Buffalograss

Bouteloua dactyloides

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

Choosing grass in Stevens County

Your loamy soil and cool-season conditions narrow the field fast. Here's how to think it through for Stevens County — then the specific pick.

Top match for Stevens County: Kentucky Bluegrass

See the full breakdown

Premium Grass Seeds is a sister site in our network. We may earn a commission from qualifying purchases made through its retailer links — this never affects your price. Guidance here reflects your county’s climate and soil data, not hands-on testing.

Climate Snapshot

Annual Precip

26.9"

Growing Degree Days

2,360.4

Base 50F

Last Spring Frost

05/04

First Fall Frost

10/01

Days Above 95F

7

Hardiness Zone

4b

Seeding Calendar — Stevens County

Personalized to this county’s frost dates — a 150-day growing season. Windows below are computed from local last-spring and first-fall frost normals, so they differ county-to-county even within USDA 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)
Cool-season seeding (best)Aug 5Sep 2
Cool-season seeding (spring)Apr 26May 31
Core aerationAug 5Sep 2
Spring pre-emergentApr 12May 3

Plan your seeding — Stevens County

Pick a grass and a goal to get a personalized schedule anchored to this county’s frost dates.

Goal
  1. 1
    Prepare the seedbedMay 3 – May 16

    Mow low, dethatch or rake, and loosen the top ½ inch of soil so seed makes good contact.

  2. 2
    Sow seedMay 17 – Jun 14

    Best window to sow Blue Grama in Stevens County, anchored to your local frost dates.

  3. 3
    EstablishJun 15 – Jul 12

    Protect young seedlings: mow only after they reach ~3 inches and hold off on weed pre-emergents until established.

Watering while it germinatesLoam soil

Loam holds moisture evenly — water about ¼ inch once or twice daily to keep the top inch of the seedbed consistently moist until germination.

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

1.5"

inches of water

Monthly Water

4,583

gallons

Estimated Monthly Cost

$36.66

at $0.008/gallon average

Estimates based on 27" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Lawn Care Advisory: Stevens County

Lawn Verdict

Stevens 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 2,360.4 growing degree days favor cool-season varieties like Kentucky bluegrass and fescue. Wide seasonal temperature swings (61°F between January and July) stress lawns and favor resilient species. Moderate rainfall (26.9 inches) generally supports healthy lawns with minimal supplemental watering.

Seasonal Breakdown

Wait until after May 4 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 70.3°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 9.8°F); avoid foot traffic on frozen turf and plan snow mold prevention.

Watering Guidance

Moderate rainfall (26.9 inches) means lawns benefit from weekly deep watering during summer stress. The county is currently free of drought conditions. Cool summers reduce water demand; overwatering is a bigger risk than drought stress.

Regional Context

Stevens County is close to the Minnesota average temperature, it is somewhat drier than the state average, USDA zone 4b helps guide grass selection compared to neighboring counties.

Dig deeper into Stevens County

Stevens County is a USDA Zone 4B, loamy-soil, cool-season county. Explore the data that shapes its lawn:

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

Frequently Asked Questions

What USDA hardiness zone is Stevens County in?
Stevens 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 Stevens County?
Blue Grama is the top recommendation for Stevens County, with a match score of 80/100. It grows best in zones 4a–7b and requires 8–15 inches of water annually.
How long is the growing season in Stevens County?
Stevens County has a growing season of approximately 150 days, based on NOAA 30-year climate normals (1991–2020). This is calculated from the average last spring frost to the average first fall frost.
How much rainfall does Stevens County get?
Stevens County receives an average of 26.9 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 Stevens County?
The average soil pH in Stevens County is 7.1, 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