Lawn Care Guide for Davis County
Davis County, Utah
Data Story
About Lawn Care in Davis County, Utah
Davis County's superior lawn potential
Boasting a score of 37.4, Davis County is significantly easier for lawn care than the Utah average of 28.5. It also sits in a warmer Hardiness Zone 7b, providing a much longer and more flexible growing season.
Abundant rain and high energy
The county receives 23.2 inches of annual precipitation, which is nearly double the state average. This moisture, paired with 3,135 growing degree days, fuels aggressive lawn growth and helps mitigate the stress of 46 extreme heat days.
Strong growth in Davis soils
While detailed soil metrics are not currently available, the high precipitation suggests better nutrient cycling than in drier counties. Regular aeration is recommended to ensure the soil doesn't become compacted under the lush growth these conditions allow.
Managing water despite the rain
Even with better rainfall, the county has seen 53 weeks of drought and remains 100% abnormally dry. However, the lack of severe (D2+) drought areas makes it easier to maintain a healthy lawn with standard conservation practices.
The best growing window in Utah
Your growing season starts early on April 24th and stretches all the way to October 19th. This long window allows for a wide variety of grass types and gives fall-seeded lawns plenty of time to establish deep roots.
Lawn Difficulty Score
Recommended Grasses
Bermudagrass
Cynodon dactylon
Buffalograss
Bouteloua dactyloides
Blue Grama
Bouteloua gracilis
Tall Fescue
Festuca arundinacea
Climate Snapshot
Annual Precip
23.2"
Growing Degree Days
3,135.467
Base 50F
Last Spring Frost
04/24
First Fall Frost
10/19
Days Above 95F
46
Hardiness Zone
7b
Seeding Calendar — Zone 7B
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
2.0"
inches of water
Monthly Water
6,204
gallons
Estimated Monthly Cost
$49.64
at $0.008/gallon average
Estimates based on 23" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Davis County
Drought Stress
With only 23 inches of annual rainfall, lawns in Davis County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.
Persistent Drought Conditions
Davis 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.
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.
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