LawnByCounty

Lawn Care Guide for Montrose County

Montrose County, Colorado

USDA SSURGO / PHZM

Data Story

About Lawn Care in Montrose County, Colorado

High Maintenance Requirements in Montrose

Montrose County presents one of the state's steeper challenges with a lawn difficulty score of 27.4. This is nearly 10 points lower than the state average, signifying a high-maintenance environment for traditional turf.

High Heat and Thirsty Turf

A significant 36 days of extreme heat over 90°F puts immense pressure on lawns that only receive 14.0 inches of annual rain. The 2,490 growing degree days suggest a long season where irrigation must be constant.

Amending Arid Grounds

Specific soil metrics are not currently available, but high-desert soils in this region often lack essential organic matter. Adding a layer of quality topsoil can help your lawn survive the low precipitation and intense summer sun.

Continuous Drought Conditions

The county has endured a full 53 weeks of drought over the last year, with 100% of the area still abnormally dry. Implementing 'soak and cycle' watering techniques will help encourage deeper root growth for better resilience.

Selecting Hardy Grass Varieties

Zone 6b favors warm-season grasses or very hardy cool-season blends like Turf-type Tall Fescue. Wait until after the final frost on May 11 to plant, giving your new grass the best chance to take root.

Lawn Difficulty Score

50/100
Moderate
Rainfall80/100
Soil Quality0/100
Temperature18/100
Growing Season40/100
Drought100/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Top Grass Fit for Montrose County

Cool-season grasses are the general fit here

County soil and zone data are incomplete, so we show a category recommendation rather than a precise cultivar score for Montrose County.

Recommended Grasses

Warm-SeasonTransition Zone

Buffalograss

Bouteloua dactyloides

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

Blue Grama

Bouteloua gracilis

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

Zoysiagrass

Zoysia japonica

Drought: 4/5Shade: 3/5
Suitability76%
View Seeds

Best Grass Seed for Montrose County

Zone 6bCool- and warm-season grasses thrive here.

Find Seeds for Zone 6b

Climate Snapshot

Annual Precip

14.0"

Growing Degree Days

2,489.8

Base 50F

Last Spring Frost

05/11

First Fall Frost

10/05

Days Above 95F

36

Hardiness Zone

6b

Seeding Calendar — Zone 6B

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

Seasonal Lawn Care Checklist

Spring

  • Apply pre-emergent herbicide when soil reaches 55F
  • Begin mowing when grass reaches 3 inches
  • 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

  • Overseed warm-season lawns if thinning
  • Apply fall fertilizer (highest N application for cool-season)
  • Continue mowing until growth stops
  • Rake or mulch leaves to prevent smothering

Winter

  • Apply pre-emergent for winter weeds
  • 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

2.6"

inches of water

Monthly Water

8,059

gallons

Estimated Monthly Cost

$64.47

at $0.008/gallon average

Estimates based on 14" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Montrose County

Drought Stress

With only 14 inches of annual rainfall, lawns in Montrose County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.

Persistent Drought Conditions

Montrose County experienced drought conditions for 53 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: Montrose County

Lawn Verdict

Montrose County sits in USDA hardiness zone 6b, a transitional zone where cool-season grasses dominate but some warm-season varieties can survive. with winter lows reaching around -5.0°F. though only 2,489.8 growing degree days favor cool-season varieties like Kentucky bluegrass and fescue. Low rainfall (14.0 inches) means supplemental irrigation is essential during summer months.

Seasonal Breakdown

Wait until after May 11 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 71.6°F) reduce heat stress — maintain regular mowing and moderate watering. With 35.628571428571426 days above 90°F annually, warm-season grasses recover faster from summer stress than cool-season types. Aerate and overseed cool-season lawns by early fall, well before October 5; this is the best renovation window. Cool winters (January averages 25.7°F) mean slow or dormant growth; keep debris off the lawn.

Watering Guidance

Low annual precipitation (14.0 inches) makes irrigation essential for maintaining green turf through summer. Currently, 100.0% of the county is in abnormally dry according to the US Drought Monitor. Cool summers reduce water demand; overwatering is a bigger risk than drought stress.

Regional Context

Montrose County is close to the Colorado average temperature, USDA zone 6b 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 Montrose County in?
Montrose County is located in USDA hardiness zone 6b, 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 Montrose County?
Buffalograss is the top recommendation for Montrose County, with a match score of 80/100. It grows best in zones 5a–8a and requires 10–20 inches of water annually.
How much rainfall does Montrose County get?
Montrose County receives an average of 14.0 inches of precipitation per year, based on NOAA 30-year climate normals. This relatively low rainfall makes drought-tolerant grass species particularly important.

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