Lawn Care Guide for Todd County

Todd County, Minnesota

Data Story

About Lawn Care in Todd County, Minnesota

A Cooler Climate for Todd County

Todd County’s lawn difficulty score of 62.2 is just below the state average of 63.9. Located in Hardiness Zone 4a, the county deals with a shorter growing season and cooler average temperatures. While easier than the national average, the environment requires more attention to winter hardiness.

Short Seasons and Cooler Days

With only 1,952 growing degree days, your grass has a much shorter window to thrive than in southern Minnesota. The season is framed by a late frost on May 13 and an early first frost on September 27. However, the 31.0 inches of precipitation provides the ideal amount of natural moisture for cool-season grasses.

Sandy Ground and Low pH

The soil is 62.4% sand with a pH of 5.78, which is more acidic than the ideal range for turf. This high sand content means water and nutrients move through the soil very quickly. Regular applications of organic matter or compost are necessary to help this soil hold onto the moisture your grass needs.

Rising Dryness in Central Soils

Currently, 55.0% of the county is considered abnormally dry, following 11 weeks of drought over the last year. In sandy soils like these, even a short dry spell can lead to browning and dormancy. You should prioritize early morning watering to maximize absorption before the sun gets too high.

Selecting Hardy Grass for Zone 4a

Because of the May 13 frost date and cooler 1,952 GDD, select cold-hardy varieties like Creeping Red Fescue. These species handle the acidic, sandy soil of Todd County better than more sensitive turf types. Start seeding as soon as the soil warms in late May to give roots time to establish.

Lawn Difficulty Score

18/100
Easy
Rainfall31/100
Soil Quality0/100
Temperature3/100
Growing Season40/100
Drought21/100

Soil Summary

pH

5.8

Texture

N/A

Drainage

N/A

Organic Matter

9.4%

View full soil details

Recommended Grasses

Cool-SeasonTransition Zone

Tall Fescue

Festuca arundinacea

Drought: 4/5Shade: 3/5
Suitability70%
View Seeds
Cool-Season

Fine Fescue

Festuca spp.

Drought: 3/5Shade: 5/5
Suitability70%
View Seeds
Cool-Season

Bentgrass

Agrostis stolonifera

Drought: 1/5Shade: 2/5
Suitability70%
View Seeds
Cool-Season

Kentucky Bluegrass

Poa pratensis

Drought: 2/5Shade: 2/5
Suitability55%
View Seeds

Climate Snapshot

Annual Precip

31.0"

Growing Degree Days

1,952.3

Base 50F

Last Spring Frost

05/13

First Fall Frost

09/27

Days Above 95F

5

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

1.1"

inches of water

Monthly Water

3,297

gallons

Estimated Monthly Cost

$26.37

at $0.008/gallon average

Estimates based on 31" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

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.