Puyallup Weather: What to Expect Through the Year

Weather is the question people are almost embarrassed to ask, and it is one of the most important. It shapes your mood, your weekends, your utility bills, and how much work your house needs.

Puyallup shares the general climate of the Puget Sound lowlands. If you have lived in Tacoma or Seattle, you already know it. If you have not, here is the full year, and what it means in practice.

The pattern in one table

Highs in winter generally sit in the mid to upper 40s. Highs in summer are mostly in the 70s, with some stretches in the 80s and the occasional hotter spell. Most of the year's precipitation falls between October and March.

Winter: gray more than cold

Winter here is not harsh. It is persistent.

Temperature. Days are usually in the 40s. Nights drop into the 30s. Hard freezes happen but rarely last.

Rain. It rains on many days, but usually lightly. A typical winter day brings drizzle or passing showers, not a downpour. A few times each winter, a stronger storm system brings heavy rain for a day or two, and that is when rivers rise and yards flood.

Light. This is the real adjustment. Around the winter solstice, the sun sets in the late afternoon and rises after the morning commute has started. Thick cloud cover makes the days feel even shorter.

Wind. A few windstorms come through each fall and winter. With so many tall firs, they can knock out power.

People who do well in a Puyallup winter tend to have a routine that gets them outside regardless, good lighting at home, and something to look forward to.

Does it snow?

Yes, a little. In a typical winter, snow falls on a handful of days. Some winters bring one or two events that stick for several days. Some bring almost none.

Two local wrinkles matter.

Elevation. Downtown sits near 50 feet above sea level. South Hill sits around 500 feet. That difference is often the line between rain and snow. It is common for the hill to have several inches while the valley has wet pavement.

The hills between. Meridian, Shaw Road, and the other routes that climb from the valley get slick. The region does not have the plow fleets that snowy states do, and many drivers are out of practice. On a snow day, the smart move is usually to stay put.

Schools close or delay a few times in a normal winter. It is treated as an event, not a routine.

Spring: patience required

Spring arrives slowly. March can still feel like winter. April brings daffodils, the Daffodil Parade, and a real mix of sun and showers, sometimes within the same hour. May warms up. June is often cooler and cloudier than newcomers expect, which locals have a nickname for.

The reward is the green. Everything grows. Lawns need mowing weekly by late April, and gardens take off.

Summer: the reason people stay

From early July into September, Puyallup has some of the most pleasant summer weather in the country.

• Dry. Weeks can pass with little or no rain.
• Comfortable. Highs mostly in the 70s and low 80s, with low humidity.
• Cool nights. Evenings drop enough that you want a sweatshirt.
• Long days. Near the solstice it stays light until well after nine.

Mount Rainier is out most days. Lakes warm up. Trails in the high country open as the snow melts. People spend every possible hour outside, which is part of why the dry months feel so social.

The newer summer issues: heat and smoke

Two things have become more common, and you should plan for them.

Heat. Many older homes were built without air conditioning because they did not need it. Occasional heat waves now push temperatures well above what the houses were designed for. If a home has no cooling, budget for a heat pump or window units. A heat pump handles both heating and cooling, and Puget Sound Energy has offered rebates for them.

Wildfire smoke. In some late summers, smoke from fires elsewhere in the Northwest drifts in for days at a time. On those days the air quality drops and people keep windows shut. A home with good filtration and some form of cooling is much more comfortable when that happens.

Neither happens every year. Both happen often enough to consider when you look at a house.

Fall: a short, good season

Late September and October bring cool mornings, clear afternoons, and turning leaves. The fair wraps up, the pumpkin patches in the valley open, and the rain returns in stages.

By November the wet season is fully back. This is when you find out whether your gutters, downspouts, and yard drainage work.

Valley versus hill

Puyallup has small differences within a few miles.

These are tendencies, not rules. They are enough to notice if you live on one and work on the other.

Flood season

The Puyallup River drains the glaciers on the west side of Mount Rainier. When a warm, wet storm arrives in late fall or winter, heavy rain can combine with melting mountain snow, and the river rises quickly.

Most of the time this is managed by levees and forecasts. Pierce County publishes floodplain maps and flood information, and you can check any address. If you are looking at a home on the valley floor, look at the map first. I explain how in my post on whether a Puyallup house is in a flood zone.

What the climate does to a house

This is the part that affects your wallet. A wet, mild climate is easy on people and steady work for buildings.

Roofs. Moss grows on shaded roofs. It should be treated and removed gently. Roof life depends heavily on keeping it clean and keeping debris out of the valleys.

Gutters. Fir and maple debris fills them fast. Clogged gutters send water behind the fascia and down the foundation.

Drainage. Downspouts should discharge well away from the house. Yards should slope away from the foundation. Standing water after a storm is a warning sign.

Crawl spaces. Most homes here have them. They should be dry, with an intact vapor barrier and insulation in place.

Siding and paint. South and west faces take the weather. Caulk and paint are maintenance items, not one-time jobs.

Decks and fences. Wood stays damp for months. Expect to clean and seal.

Ventilation. Bathrooms and kitchens need working fans, used every time. Indoor moisture is how mold starts.

When I walk a house with a buyer, I spend more time looking at where the water goes than at the kitchen. I have posts on yard drainage, crawl space repair, and roof moss if you want the details.

Heating and cooling costs

The mild climate keeps energy use moderate compared with regions that have deep winters or long, hot summers.

• Heating season is long but gentle, roughly October through April.
• Cooling season is short. Many households run cooling for only a few weeks.
• Fuel. Homes use natural gas furnaces, electric heat pumps, or older electric baseboard and wall heaters. The type matters a lot for the bill.

Ask a seller for twelve months of utility bills. It is the only number that reflects that specific house.

Month by month, briefly

If you like a calendar view, here is how locals tend to describe the year.

• January: The darkest, dampest stretch. A good month for a trip somewhere sunny, or for skiing, since the mountains are getting the snow.
• February: Still gray, with the first hints of longer days. Snow is as likely now as any time.
• March: Unsettled. Daffodils start in the valley.
• April: Showers and sun in rotation. The parade, the Spring Fair, and the start of the farmers market.
• May: Reliable stretches of warm, dry weather begin. Everything is in bloom.
• June: Often cooler and cloudier than you expect, then summer arrives near the end.
• July and August: Dry, clear, and warm. The best weather of the year.
• September: Still summer for the first half. The fair runs. Mornings turn crisp.
• October: Fall color, pumpkin patches, and the first real storms.
• November: The rain is back in earnest, along with the first windstorms.
• December: Short days, holiday lights, and a chance of lowland snow.

Storms and power outages

A handful of times each year, a strong Pacific storm brings high wind. The Puget Sound area has tall evergreens close to homes and power lines, so outages follow.

Most are short. Occasionally one lasts a day or more, especially in heavily wooded neighborhoods and on rural roads at the edges of the area.

What sensible residents keep on hand:

• Flashlights and spare batteries
• A way to charge phones
• A few days of food that does not need cooking
• A heat source that is safe to use indoors, or extra blankets
• Some stored water if the home is on a well, since the pump needs power

If outages would be a serious problem for you, because of medical equipment or a home business, ask the seller how often the street loses power. Some buyers add a generator.

When you look at a home, look up as well. Large trees leaning toward the house or over the power line are worth an arborist's opinion. I cover costs and rules in my post on tree removal in Puyallup.

Gardening and growing things

The same climate that tests your patience in winter makes this a remarkable place to grow things. The Puyallup Valley was famous for hops, then berries, bulbs, and rhubarb, and the soil on the valley floor is some of the best in the state.

For a homeowner, that means:

• A long, mild growing season with few hard freezes
• Lawns that stay green without watering most of the year, then go dormant and brown in a dry August unless you irrigate
• Rhododendrons, hydrangeas, roses, and fruit trees that thrive
• Moss and weeds that thrive too

If a yard matters to you, visit in summer to see what the sun exposure is. A lot shaded by tall firs is cool and private. It will also be mossy and hard to garden.

What to wear and own

A practical list for newcomers.

• A waterproof shell with a hood. Most locals skip the umbrella.
• Layers. Mornings and afternoons can differ by 20 degrees.
• Waterproof shoes or boots for winter.
• A light jacket for summer evenings.
• A snow shovel and ice melt, used rarely but appreciated when needed.
• Flashlights and a way to charge phones during a power outage.

When to visit before you move

If you can make two trips, come once in July or August and once in November or January.

The summer trip shows you why people love it. The winter trip shows you what you are signing up for. Drive your commute in the rain and in the dark. Walk through a house at four in the afternoon in December and see how the light is.

If you can only make one trip, come in the wet season. It is easier to fall for a place at its worst and be delighted later than the other way around.

The honest summary

Puyallup's weather is easy to live with if you accept two things. It will be gray for a long stretch, and your house will need regular attention because of the moisture. In return you get winters without much shoveling, summers without much sweating, and a landscape that stays green all year.

Frequently asked questions

Does it rain a lot in Puyallup?

It rains often from October through March, usually as light rain or drizzle. Summers are dry. The pattern matches the rest of the Puget Sound lowlands.

Does it snow in Puyallup?

A little. Snow falls on a few days in a typical winter. South Hill, at around 500 feet, usually gets more than downtown in the valley.

How hot does Puyallup get in summer?

Summer highs are mostly in the 70s and low 80s with low humidity. Occasional heat waves bring hotter days, so cooling is worth having.

What is the best month to visit Puyallup?

July through September offers the driest, sunniest weather. To judge the area fairly before moving, also visit during the wet season from November through February.

Do homes in Puyallup need air conditioning?

Many older homes were built without it. With hotter summer stretches and occasional wildfire smoke, a heat pump or other cooling has become a common upgrade.

Related reading

• What Is It Really Like Living in Puyallup, Washington?
• Flood, Lahar, and Earthquake Risk in Puyallup: What to Check
• Hiking, Skiing, and Lakes Near Puyallup
• What People Wish They Knew Before Moving to Puyallup

Equal Housing Opportunity. Austin Robertson, License # 21036843, Austin Robertson and Allena Robertson Real Estate Brokers, regulated by the Washington State Department of Licensing (DOL). This article is general information only. It is not legal, tax, insurance, lending, or construction advice, and it is not an appraisal of any property. Robertson & Co. supports fair housing and does not describe or recommend neighborhoods based on who lives there. Costs, rates, and rules change. Confirm the details with the sources linked above before you act.