Washington · Thurston County

Tree service in Thurston County, Washington

Storms are rarer in Thurston County than anywhere else in Washington: NOAA logged 21 reports here since 2016, 39th of 39 counties. Most tree work in the county is planned, which makes the city permit rules the bigger question.

Data verified 2026-10-02 · Sources at the end

Storm reports since 201621

Ranks 39 of 39 Washington counties for wind, ice, snow and storm reports.

Peak monthsFeb · Dec · Oct

67% of reports fall November through February.

Highest hazard ratingIce storm

FEMA National Risk Index rates ice storm as “Relatively Moderate” here.

Population 2025304,261

+3.2% since 2020 (Census Vintage 2025).

Hardiness zone8b

USDA 2023 zone covering most of the county.

Tree and landscape firms100

Landscaping-services establishments, Census CBP 2023.

Storm records for Thurston County

Thurston County sits at the bottom of Washington’s storm table. NOAA’s Storm Events database holds 21 wind, snow, ice and fire reports for the county from 2016 through 2026, the fewest of any of the state’s 39 counties. With storms this scarce, most removals here are planned jobs: a fir that has outgrown the lot, a dead tree, a limb hanging over the roof.

What little weather gets recorded is mostly winter. Winter weather accounts for 8 reports and heavy snow for 6; strong wind, thunderstorm wind, a tornado, an ice storm and a wildfire fill out the rest. February alone holds 10 of the 21, December 4 and October 3, and 67 percent of everything falls between November and February.

Year to year the count barely moves. NOAA logged 7 reports for 2023 through 2025 against 5 for 2020 through 2022, and the busiest single year was 2024 with 6. Plan pruning before February, when snow on evergreen limbs is the likeliest cause of a break.

Reports by month, 2016 to 2026

JFMAMJJASOND
Event typeReports
Winter Weather8
Heavy Snow6
Strong Wind2
Thunderstorm Wind1
Wildfire1
Tornado1
Winter Storm1
Ice Storm1
Largest recent episode: 2024-02-14: 4 reports (Winter Weather 4).

The largest cluster on record came on February 14, 2024. An upper-level trough crossing western Washington in mid-February spread precipitation across the region, with snow in the mountains and pockets of low-elevation snow in the southwest interior. NOAA filed four winter-weather reports for Thurston County from that system and attached no dollar damage to them. It was a nuisance event rather than a destructive one, which fits the county’s quiet record.

NWS forecast zones covering the county: Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Olympia and Southern Puget Sound; Willapa and Black Hills.

Source: NOAA NCEI Storm Events Database, 2016 to June 2026 · NWS zone-county correlation files (2019 to 2026 versions). Checked 2026-10-02. NOAA Storm Events 2016-2026; zone-based events assigned to every county the NWS zone covers using the zone-county correlation file in force on the event date (2019-04-02 file used for 2016-2018).

Hazard ratings

Strong wind: Relatively LowIce storm: Relatively ModerateWinter weather: Relatively LowWildfire: Very Low

FEMA’s National Risk Index (December 2025 release) rates Thurston County Relatively Moderate for ice storms, Relatively Low for strong wind and winter weather, and Very Low for wildfire, while the overall rating is Relatively High. The overall score reflects the county’s population and property value as much as its weather.

Ice is the hazard to plan around for trees: a glaze adds weight to every limb at once, and broad-crowned deciduous trees over driveways and roofs take it worst. Wildfire ranks low, with the Forest Service placing risk to homes above only 24 percent of Washington counties, yet the costliest event in the NOAA file was a fire. On August 22, 2017, a blaze near Scatter Creek jumped Interstate 5, burned four homes and two businesses, cut power to 1,000 customers and caused about $4 million in damage.

Wildfire risk to homes: higher than 24% of Washington counties (USDA Forest Service, Wildfire Risk to Communities).

What to do about wildfire exposure: defensible space in Washington and Oregon.

Source: FEMA National Risk Index, December 2025 release · USDA Forest Service, Wildfire Risk to Communities (April 2026 download). Checked 2026-10-02.

Burning the debris

The Olympic Region Clean Air Agency (ORCAA) writes the burn rules here, not the statewide default. A residential yard-waste fire in Thurston County needs a permit, and only dry natural vegetation may go on the pile. Land-clearing burns need a paid permit from ORCAA or the local fire district, so a lot-clearing job should have that paperwork lined up before any brush is stacked.

Olympic Region Clean Air Agency: Residential yard-waste fires need a permit in Thurston County (free notification elsewhere), dry natural vegetation only; land-clearing burns need a paid permit from ORCAA or the fire district Official rules.

Full rules, seasons and alternatives: yard debris burning rules in Washington.

Source: Olympic Region Clean Air Agency. Checked 2026-10-02.

Power lines and utilities

The electric utility for Thurston County is not mapped on this site yet, so there is no outage line or clearance policy to show here. Find who serves your address and how they split responsibility for the service drop on the utilities page, and treat any limb within reach of a line as a job for a line-clearance crew.

UtilityOutage lineTree trimming requests
Puget Sound Energy1-888-225-5773 (https://www.pse.com/en/contactpse)request page
Power line involved? Only a qualified line-clearance crew may work within 10 ft of an energized line. Call 911 or the utility outage line first; see tree removal near power lines.

Source: utility vegetation-management pages linked above; WAC 296-24-960 (WA L&I). Checked 2026-10-02.

Cities and towns in Thurston County

Three cities hold most of the county’s 304,261 people (2025 Census estimate, up 3.21 percent since 2020): Lacey at 58,833, Olympia at 56,724 and Tumwater at 28,010. Their rules differ. Lacey requires a permit for tree removal, while Olympia and Tumwater regulate some trees and not others, so the city page tells you which side of the line your tree falls on.

Yelm, Rainier and Tenino have not been researched yet. Ask the city hall before cutting inside those limits, and read the Washington tree removal permit guide for how city codes usually draw the threshold.

PlacePopulationPrivate-tree permit rule
Lacey58,833Permit required
Olympia56,724Permit in some cases
Tumwater28,010Permit in some cases
Yelm12,043Ask the city
Rainier2,369Ask the city
Tenino1,870Ask the city

Source: U.S. Census Bureau, Population Estimates Vintage 2025 and 2020 Census. Checked 2026-10-02. Permit rules from each city’s code; see the city pages.

Labor index

BLS puts the mean wage for tree trimmers and pruners in Washington at $32.20 an hour; no separate figure is published for the Olympia area, so the statewide number stands in. That is a labor index, not a price. A crew bid adds a groundworker, the chipper, the truck, insurance and dump fees, which is how the modeled ranges on this site are built.

The Census counted 100 landscaping-services establishments in Thurston County in 2023, enough to get competing bids on most jobs.

Washington statewide: $32.20 per hour mean wage for tree trimmers and pruners (BLS, May 2025); no metro estimate is published, so the statewide figure is shown. This is a labor index, not a price; the modeled crew-hour cost used on this site is $210 (method).

100 landscaping-services establishments were counted in Thurston County in 2023 (Census County Business Patterns, NAICS 561730).

Source: BLS Occupational Employment and Wage Statistics, May 2025, SOC 37-3013 · U.S. Census Bureau, County Business Patterns 2023, NAICS 561730. Checked 2026-10-02.

Climate and growing conditions

Most of Thurston County sits in USDA hardiness zone 8b, with cooler 8a pockets. That mild rating lets you replant a wide range of trees, but match size to the site: Douglas fir and western redcedar suit the open lots and the edges of the Black Hills, while a smaller deciduous tree is the safer pick near a house or under a wire. Water new plantings through their first two dry summers.

USDA hardiness zones 8a, 8b (2023 map, by ZIP code).

Source: USDA Plant Hardiness Zone Map 2023 (OSU PRISM ZIP data). Checked 2026-10-02.

Nearby counties

What to do next

Start with the tree itself: a tree risk assessment tells you whether a split leader can be pruned or the whole tree needs to go. Then check the city rule, since Lacey, Olympia and Tumwater each handle permits differently, and line up an ORCAA permit if you plan to burn the debris.

Before you sign, look the company up through the Washington tree service license lookup, and compare the bid against the modeled cost ranges.

Services: tree removal · trimming · stump grinding · emergency. Check any company: Washington license lookup.

Major storms that reached Thurston County

These regional storms produced NOAA Storm Events reports in Thurston County since 2016. Each storm page lists the dates, report counts and the other counties hit.

Sources

  1. NOAA NCEI Storm Events Database, 2016 to June 2026, checked 2026-10-02.
  2. NWS zone-county correlation files (2019 to 2026 versions), checked 2026-10-02.
  3. FEMA National Risk Index, December 2025 release, checked 2026-10-02.
  4. USDA Forest Service, Wildfire Risk to Communities (April 2026 download), checked 2026-10-02.
  5. U.S. Census Bureau, Population Estimates Vintage 2025 and 2020 Census, checked 2026-10-02.
  6. U.S. Census Bureau, County Business Patterns 2023, NAICS 561730, checked 2026-10-02.
  7. USDA Plant Hardiness Zone Map 2023 (OSU PRISM ZIP data), checked 2026-10-02.
  8. BLS Occupational Employment and Wage Statistics, May 2025, SOC 37-3013, checked 2026-10-02.
  9. Olympic Region Clean Air Agency, checked 2026-10-02.
  10. Puget Sound Energy vegetation management, checked 2026-10-02.

Comparing quotes? Check these eight things first.

Two quotes for the same tree can differ by thousands. The gap is usually in what's included, not the cutting.

01A current certificate of liability insurance, sent by the insurer
02A state license you looked up yourself: Oregon CCB or LCB, Washington L&I
03Who is on site: an ISA Certified Arborist, or a crew lead with years on the job
04Haul-away, chipping and cleanup written in, not assumed
05The stump: ground, left, or priced as a separate line
06Who pulls the city permit, and whether the fee is in the price
07What happens if a fence, roof or lawn gets damaged
08Your written approval before any extra work is added
Check any company yourself

We don't vet or license anyone. These are the official lookups; each takes about a minute.

WhatWhereWhat it shows
Oregon CCB licenseCCB license searchActive status, bond, insurance on file, complaints
Oregon LCB licenseLCB verify a licenseLandscape contracting license, which covers tree work
Washington contractor registrationL&I VerifyRegistration, bond, workers' comp, lawsuits, violations
ISA Certified ArboristISA directoryCurrent certification and credential number

How to read them: Oregon guide · Washington guide

Westcoast-Tree.org is an independent information site. If you call a number on this site, the call goes to a tree service that covers your area and we may be paid a referral fee by that company. We don't perform tree work and we don't vet, license or insure anyone. Cost figures are modeled estimates, not quotes (method). Not affiliated with the former Westcoast Tree Care Inc of Tumwater, WA.

Call for a local estimate(877) 720-7431