St. Helens, Oregon, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to St. Helens, Oregon, United States of America? If you're planning to go to St. Helens, below is some important information about when to go, what to wear, and what to pack.

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When to go to St. Helens, Oregon, United States of America

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

Important esssentials for St. Helens, Oregon, United States of America

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

What to wear/what to pack for St. Helens, Oregon, United States of America by month

January

If you go to St. Helens in January, you will notice that it is brisk. Expect it to rain or snow about half of the time. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

February

February in St. Helens can be very chilly. The average overnight temperatures in the area are in the 30s F (single digits C).

What to wear/what to pack:

March

March is relatively cool. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

April

In April, St. Helens can be chilly. Temperatures routinely are in 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 St. Helens, with several of the days of the month having rain.

What to wear/what to pack:

May

May in St. Helens is mild.

The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 50s F (mid 10s C) to low 60s F (low 20s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

June

June in St. Helens is warm. Temperatures average in the 70s F (mid 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

July

July in St. Helens is extremely warm 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:

August

August here is hot. Temperatures average in the low 80s F (high 20s C) during the day. It rains sometimes.

What to wear/what to pack:

September

September for St. Helens is warm. Temperatures average in the high 70s F (mid 20s C) during the day. It rains regularly.

What to wear/what to pack:

October

If you vacation in St. Helens during October, you may notice that it is mild.

Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the 40s F (single digits C).

In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

November

If you visit St. Helens during November, you may find that it is pretty cool.

Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

December

December in St. Helens can be brisk. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the low 30s F (single digits C) to 40s F (single digits C).

What to wear/what to pack:

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