Lawn Care Guide for Cache County
Cache County, Utah
USDA SSURGO / PHZMData Story
About Lawn Care in Cache County, Utah
Cache County's relatively favorable conditions
Cache County earns a 27.1 lawn difficulty score, making it one of the more manageable spots in Utah despite being below the national median of 50.0. Its Zone 6a climate benefits from higher precipitation than many neighboring southern counties.
Utilizing the valley's moisture
With 17.7 inches of annual precipitation, Cache County is wetter than the Utah average of 13.7 inches. Mowing schedules must be adjusted for 37 extreme heat days, which is less heat stress than the state average of 43 days.
Optimizing Cache Valley soil
Specific soil data is limited, but the valley's history suggests a mix of textures that require careful management. Adding organic amendments can help balance drainage and nutrient availability for your turf.
Better resilience than the average
While the county saw 45 weeks of drought this past year, it currently lacks severe (D2+) drought areas. This provides a slight buffer, but water conservation remains essential as 100% of the county is still abnormally dry.
Getting started in the valley
Drought-tolerant cool-season grasses are your best bet for the local climate. Plan to get your seeds in the ground after May 11th to avoid spring frost, allowing for a healthy root system before the October 2nd frost.
Lawn Difficulty Score
Top Grass Fit for Cache 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 Cache County.
Recommended Grasses
Buffalograss
Bouteloua dactyloides
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Best Grass Seed for Cache County
Zone 6a • Cool- and warm-season grasses thrive here.
Find Seeds for Zone 6aClimate Snapshot
Annual Precip
17.7"
Growing Degree Days
2,374.567
Base 50F
Last Spring Frost
05/11
First Fall Frost
10/02
Days Above 95F
37
Hardiness Zone
6a
Seeding Calendar — Zone 6A
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
Monthly Deficit
2.3"
inches of water
Monthly Water
7,159
gallons
Estimated Monthly Cost
$57.27
at $0.008/gallon average
Estimates based on 18" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Cache County
Drought Stress
With only 18 inches of annual rainfall, lawns in Cache County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.
Persistent Drought Conditions
Cache County experienced drought conditions for 45 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: Cache County
Lawn Verdict
Cache County sits in USDA hardiness zone 6a, a transitional zone where cool-season grasses dominate but some warm-season varieties can survive. with winter lows reaching around -10.0°F. though only 2,374.567 growing degree days favor cool-season varieties like Kentucky bluegrass and fescue. Low rainfall (17.7 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 72.2°F) reduce heat stress — maintain regular mowing and moderate watering. With 36.916666666666664 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 2; this is the best renovation window. Cool winters (January averages 23.2°F) mean slow or dormant growth; keep debris off the lawn.
Watering Guidance
Low annual precipitation (17.7 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
Cache County is close to the Utah average temperature, it is somewhat wetter than the state average, USDA zone 6a 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 Cache County in?
What is the best grass for Cache County?
How much rainfall does Cache County get?
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.
Explore more data for Cache County