LawnByCounty

Lawn Care Guide for Tulare County

Tulare County, California

USDA SSURGO / PHZM

This week in Tulare County · next up in about 13 weeks (Oct 27)

Overseeding season is approaching.

Data Story

About Lawn Care in Tulare County, California

A High-Maintenance Valley Environment

Tulare County's score of 29.4 indicates that lawn care is much more difficult than the 51.3 state average. Zone 9b heat is a major factor that requires dedicated maintenance.

Intense Summer Heat Peaks

With 85 days over 90°F, turf grass faces extreme evaporation rates. The 22.5 inches of annual precipitation is slightly below the state average, making supplemental irrigation vital.

Manage Soil for Best Results

Local soil data is sparse, so checking for compaction is a vital first step. Increasing organic matter will help your soil hold onto every drop of water in this 4388 GDD climate.

Recovering from Drought Stress

The county spent 32 weeks in drought over the last year, though it is currently clear of severe drought areas. Watering in the early morning helps prevent water loss to evaporation.

Spring Planting for Success

Warm-season grasses like Zoysia or Bermuda are the best fit for these conditions. Start your lawn after the March 12 frost to give it time to establish before the 85 heat days arrive.

Lawn Difficulty Score

29/100
Easy
Rainfall53/100
Soil Quality0/100
Temperature43/100
Growing Season5/100
Drought62/100

Soil Summary

pH

N/A

Texture

N/A

Drainage

N/A

Organic Matter

N/A

View full soil details

Top Grass Fit for Tulare County

Warm-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 Tulare County.

Why we ruled these out

  • Outsidepride Midnight Kentucky Bluegrass SeedUSDA zone 9b is above Outsidepride Midnight Kentucky Bluegrass Seed's effective range (2–8); not recommended for this county.

See our fit-score methodology for how survivability is determined.

Recommended Grasses

Warm-SeasonTransition Zone

Bermudagrass

Cynodon dactylon

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

Bahiagrass

Paspalum notatum

Drought: 4/5Shade: 2/5
Suitability76%
View Seeds
Warm-Season

Seashore Paspalum

Paspalum vaginatum

Drought: 3/5Shade: 2/5
Suitability72%
View Details
Warm-Season

St. Augustinegrass

Stenotaphrum secundatum

Drought: 2/5Shade: 4/5
Suitability68%
View Details

Choosing grass in Tulare County

Severe drought (32 wk in drought / yr) is the main thing shaping grass choice in Tulare County. Here's how to work with it — then the specific pick.

Top match for Tulare County: Zoysia

See the full breakdown

Often see Kentucky Bluegrass recommended? See where it fits — and why Zoysia takes the edge in Tulare County’s conditions. Kentucky Bluegrass, explained

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

22.5"

Growing Degree Days

4,387.9

Base 50F

Last Spring Frost

03/12

First Fall Frost

12/08

Days Above 95F

85

Hardiness Zone

9b

Seeding Calendar — Tulare County

Personalized to this county’s frost dates — a 271-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 9B.

J
F
M
A
M
J
J
A
S
O
N
D
Warm Seed (Best)
Overseed
Warm Seed (Best)
Overseed
Warm-season seedingMar 26May 21
OverseedingOct 27Nov 17
Core aerationApr 2May 14
Spring pre-emergentFeb 19Mar 12

Plan your seeding — Tulare County

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

Goal
  1. 1
    Prepare the seedbedMar 12 – Mar 25

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

  2. 2
    Sow seedMar 26 – Apr 23

    Best window to sow Bermudagrass in Tulare County, anchored to your local frost dates.

  3. 3
    EstablishApr 24 – May 21

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

Watering while it germinates

Keep the seedbed consistently moist — roughly ¼ inch of water daily, split into shorter cycles if the surface dries out quickly. County-specific soil texture isn’t available here, so adjust to how fast your own soil drains.

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

  • Raise mowing height to reduce heat stress
  • 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
  • Overseed with ryegrass for winter color

Watering Deficit Calculator

50020,000 sq ft

Monthly Deficit

2.0"

inches of water

Monthly Water

6,367

gallons

Estimated Monthly Cost

$50.94

at $0.008/gallon average

Estimates based on 22" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.

Common Lawn Problems in Tulare County

Drought Stress

With only 22 inches of annual rainfall, lawns in Tulare County face significant drought stress. Consider drought-tolerant grass species and deep, infrequent watering.

Persistent Drought Conditions

Tulare County experienced drought conditions for 32 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: Tulare County

Lawn Verdict

Tulare County is in USDA hardiness zone 9b, a warm zone well-suited to heat-tolerant grasses. with winter lows reaching around 25.0°F. and 4,387.9 growing degree days annually, supporting vigorous warm-season lawns. Moderate rainfall (22.5 inches) generally supports healthy lawns with minimal supplemental watering.

Seasonal Breakdown

Wait until after March 12 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 77.2°F) reduce heat stress — maintain regular mowing and moderate watering. With 85.3625 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 December 8; this is the best renovation window. Mild winters (January averages 43.9°F) allow year-round mowing for warm-season lawns and minimal dormancy.

Watering Guidance

Low annual precipitation (22.5 inches) makes irrigation essential for maintaining green turf through summer. The county is currently free of drought conditions. Standard warm-season watering of 1 inch per week is usually adequate during summer.

Regional Context

Tulare County is close to the California average temperature, it is somewhat drier than the state average, USDA zone 9b 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 Tulare County in?
Tulare County is located in USDA hardiness zone 9b, 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 Tulare County?
Bermudagrass is the top recommendation for Tulare County, with a match score of 80/100. It grows best in zones 7a–10b and requires 20–30 inches of water annually.
How long is the growing season in Tulare County?
Tulare County has a growing season of approximately 271 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 Tulare County get?
Tulare County receives an average of 22.5 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