Washington · Lewis County

Tree service in Lewis County, Washington

Heavy snow makes up 52 of Lewis County’s 78 NOAA storm reports since 2016, and 79% of all reports fall between November and February. The county’s costliest entry, though, is a 2017 wildfire that NOAA tied to $4 million in damage.

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

Storm reports since 201678

Ranks 28 of 39 Washington counties for wind, ice, snow and storm reports.

Peak monthsFeb · Dec · Jan

79% of reports fall November through February.

Highest hazard ratingStrong wind

FEMA National Risk Index rates strong wind as “Relatively Low” here.

Population 202588,062

+7.2% since 2020 (Census Vintage 2025).

Hardiness zone8a

USDA 2023 zone covering most of the county.

Tree and landscape firms21

Landscaping-services establishments, Census CBP 2023.

Storm records for Lewis County

Lewis County’s storm reports have thinned out. NOAA logged 28 for 2020 through 2022 and 17 for 2023 through 2025, a 39% drop, and 2025 produced just two. Over the full 2016 to 2026 record the county’s 78 reports rank 28th of Washington’s 39.

Heavy snow is the bulk of it at 52 reports, with winter weather at 13; strong wind, winter storms and high wind add three each, ice storms and wildfire two each. February leads with 25 reports, December follows with 17 and January with 12, and 79% of the total lands between November and February. May, June and July recorded none.

Forecast zones covering the county run from the Cascades of Pierce and Lewis Counties to the lowlands of Lewis and southern Thurston, so one storm can bring deep snow up high and wet snow and wind in the valleys. A tree that leans toward the house is worth checking before the February peak.

Reports by month, 2016 to 2026

JFMAMJJASOND
Event typeReports
Heavy Snow52
Winter Weather13
Strong Wind3
Winter Storm3
High Wind3
Ice Storm2
Wildfire2
Largest recent episode: 2024-02-14: 4 reports (Winter Weather 4).

The top episode by report count is February 14, 2024: an upper-level trough moving through western Washington spread precipitation across the region, with snow reaching low elevations in places and falling heavily in the mountains. NOAA filed four winter-weather reports for the Southwest Interior from it. The far costlier event came on August 22, 2017, when a fire in the Scatter Creek area, pushed by 10 to 15 mph westerly winds, jumped Interstate 5 and burned six structures, among them four homes and the 1860 Miller-Brewer homestead and barn; about 1,000 utility customers lost power, poles were lost and 100 families evacuated. NOAA attached $4 million in damage.

NWS forecast zones covering the county: Cascades of Pierce and Lewis Counties; Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; 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 LowWinter weather: Relatively LowWildfire: Relatively Low

FEMA’s National Risk Index (December 2025) rates Lewis County Relatively Low on all four tree hazards, strong wind, ice storm, winter weather and wildfire, with an overall rating of Relatively Moderate. Wildfire posts the highest of those scores at 76.7, and the Forest Service places wildfire risk to homes here above 42% of Washington counties, mid-pack for the state.

The 2017 fire is the reminder that mid-pack is not zero. On rural lots, keep dead trees and limbs away from structures and power poles; in town, the more common risk is winter snow on overextended limbs, which a risk assessment will flag.

Wildfire risk to homes: higher than 42% 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 Southwest Clean Air Agency sets burning rules for Lewis County. Residential yard-debris burning is permanently banned inside urban growth areas and the agency’s No Burn Areas. Outside them, you can self-issue a permit for one pile no larger than 10 by 10 by 6 feet, while slash and land-clearing burns need a site-specific permit under SWCAA 425. Check whether your address sits inside a UGA before planning a pile; the Washington burning guide explains the rest.

Southwest Clean Air Agency: Residential yard-debris burning permanently banned in UGAs and No Burn Areas; outside, self-issued permit for one pile under 10'x10'x6'; site-specific permits for slash/land-clearing (SWCAA 425) Official rules.

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

Source: Southwest Clean Air Agency. Checked 2026-10-02.

Power lines and utilities

Lewis County’s electric utility is not mapped on this site yet, so its outage number and tree-trimming policy are not shown. Find the utility on your bill and check the utilities index. When the 2017 fire burned, 1,000 customers lost power and poles went down, so for trees near lines on rural parcels, call the utility before you hire anyone.

UtilityOutage lineTree trimming requests
Tacoma Power253-502-8602request 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 Lewis County

Lewis County’s 88,062 residents (Census 2025 estimate, up 7.2% since 2020) are spread across 2,403 square miles, with Centralia (19,375) and Chehalis (7,439) the two largest cities. Neither city’s tree rules have been researched for this site yet, nor have those in Napavine (1,888), Winlock (1,472) or Morton (1,036).

Call the city planning office before removing a large tree inside any of them; the Washington permit guide lists the questions to ask.

PlacePopulationPrivate-tree permit rule
Centralia19,375Ask the city
Chehalis7,439Ask the city
Napavine1,888Ask the city
Winlock1,472Ask the city
Morton1,036Ask 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

No metro wage estimate covers Lewis County, so the statewide BLS figure applies: Washington tree trimmers and pruners averaged $32.20 an hour in May 2025. That is pay, not price; the modeled crew-hour range below adds equipment, insurance, fuel and disposal. Census County Business Patterns counted 21 landscaping-services establishments in the county in 2023, a modest pool for 2,403 square miles, so book planned work early in the fall.

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).

21 landscaping-services establishments were counted in Lewis 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 Lewis County is hardiness zone 8a on the 2023 USDA map, but the county also takes in 8b and, in the mountains, 7a, so match stock to your own ZIP. Douglas fir and bigleaf maple are the common big yard trees. When replanting, set tall conifers well clear of the house and choose species that shed wet snow, since heavy snow is two-thirds of the storm record.

USDA hardiness zones 7a, 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

Check whether your address is in a city or an urban growth area first: that decides both the permit question and whether you can burn the debris. Then get the tree assessed before the February peak; a risk assessment tells you whether pruning is enough or a large removal is warranted.

Before you sign a contract, look up the company’s registration through the Washington license lookup and compare its bid with the modeled range on the cost page.

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

Major storms that reached Lewis County

These regional storms produced NOAA Storm Events reports in Lewis 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. Southwest Clean Air Agency, checked 2026-10-02.
  10. Tacoma Power 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