Willamette Valley, Oregon, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to Willamette Valley, Oregon, United States of America? If you're planning to go to Willamette Valley, here is some important information about when to go, what to wear, and what to pack:

When to go to Willamette Valley, Oregon, United States of America

Based on the climate and weather in Willamette Valley, the best time to go is July. See below for details.

What to wear/what to pack for Willamette Valley, Oregon, United States of America by month

January

In January, Willamette Valley is pretty cool and very rainy. Temperatures routinely are in the high 40s F (single digits C) and about half of the time jump into the low 50s F (single digits C) range. At night, lows are in the 30s F (single digits C).

This is also a rainy time for Willamette Valley, with more than half of the days of the month having rain. In January, humidity reaches as high as 80%.

What to wear/what to pack:

  • Waterproof coat
  • Socks
  • Light gloves or mittens
  • Warm pants or jeans
  • Umbrella
  • Waterproof boots
  • Jacket or coat
  • Standard footwear
  • Fleeces

February

If you vacation in Willamette Valley during February, you are likely to find that it can be very chilly and somewhat rainy. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the 30s F (single digits C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

  • Socks
  • Warm pants or jeans
  • Fleeces
  • Waterproof boots
  • Waterproof coat
  • Umbrella
  • Light gloves or mittens
  • Jacket or coat
  • Standard footwear

March

If you are traveling to Willamette Valley in March, you will notice that it is crisp and very rainy. Expect it to rain about half of the time. Daytime temperatures are in the 50s F (mid 10s C).

What to wear/what to pack:

  • Jacket or coat
  • Standard footwear
  • Socks
  • Waterproof footwear
  • Light gloves or mittens
  • Waterproof luggage
  • Rain coat
  • Umbrella
  • Warm pants or jeans
  • Fleeces

April

If you go to Willamette Valley in April, you will notice that it is crisp and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 60s F (mid 10s C).

What to wear/what to pack:

  • Fleeces
  • Rain coat
  • Light gloves or mittens
  • Waterproof footwear
  • Socks
  • Umbrella
  • Warm pants or jeans
  • Jacket or coat
  • Standard footwear
  • Waterproof luggage

May

May in Willamette Valley is balmy and somewhat rainy. The average overnight temperatures in the area are in the 40s F (single digits C).

It tends to rain about a third of the time. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

  • Long sleeve shirts or blouses
  • Dresses
  • Pants or jeans
  • Long skirts
  • Light jacket or fleece
  • Waterproof footwear
  • Standard footwear
  • Rain coat
  • Umbrella
  • Socks
  • Waterproof luggage

June

June in Willamette Valley is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (low 20s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

  • Waterproof luggage
  • Long and short sleeve shirts
  • Waterproof footwear
  • Light footwear
  • Sandals
  • Skirts
  • Shorts or short pants
  • Dresses
  • Sunscreen lotion
  • Rain coat
  • Umbrella

July

July in Willamette Valley is extremely warm and dry with little rain. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

  • Umbrella
  • Dresses
  • Sandals
  • Sunscreen lotion
  • Sunglasses
  • Skirts
  • Rain coat
  • Waterproof footwear
  • Short sleeve shirts
  • Shorts
  • Waterproof luggage

August

August is pretty consistently hot and dry with little rain. Temperatures average in the low 80s F (high 20s C) during the day. It rains once in a while.

What to wear/what to pack:

  • Sunglasses
  • Skirts
  • Waterproof luggage
  • Dresses
  • Sandals
  • Rain coat
  • Sunscreen lotion
  • Waterproof footwear
  • Shorts
  • Umbrella
  • Short sleeve shirts

September

If you go to Willamette Valley in September, you will notice that it is a perfect temperature. Expect it to rain about a third of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

  • Light footwear
  • Long and short sleeve shirts
  • Skirts
  • Waterproof footwear
  • Sandals
  • Sunscreen lotion
  • Dresses
  • Umbrella
  • Rain coat
  • Waterproof luggage
  • Shorts or short pants

October

In October, Willamette Valley is crisp and somewhat rainy. Temperatures routinely are in the 60s F (high 10s C) and about half of the time jump into the 60s F (high 10s C) range. At night, lows are in the low 40s F (single digits C).

This is also a rainy time for Willamette Valley, with several of the days of the month having rain. In October, humidity reaches as high as 70%.

What to wear/what to pack:

  • Umbrella
  • Long sleeve shirts or blouses
  • Dresses
  • Socks
  • Rain coat
  • Waterproof footwear
  • Pants or jeans
  • Waterproof luggage
  • Standard footwear
  • Long skirts
  • Light jacket or fleece

November

November in Willamette Valley can be very chilly and very rainy. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain about half of the time. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

  • Umbrella
  • Warm pants or jeans
  • Fleeces
  • Standard footwear
  • Waterproof footwear
  • Jacket or coat
  • Waterproof luggage
  • Rain coat
  • Light gloves or mittens
  • Socks

December

Traveling to Willamette Valley in December, you will notice that it is pretty cool and very rainy. Expect it to rain about two thirds of the time. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

  • Socks
  • Waterproof boots
  • Warm pants or jeans
  • Waterproof coat
  • Standard footwear
  • Umbrella
  • Jacket or coat
  • Fleeces
  • Light gloves or mittens

Year-round what to wear/what to pack for Willamette Valley, Oregon, United States of America

Here are some general tips on what to wear in Willamette Valley, as well as several items to remember to pack when traveling there.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Willamette Valley
  • If you plan to visit a church, make sure to bring appropriate clothing

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