Saint Helens
Oregon, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Saint Helens, OR

October, the same as September, is another comfortable autumn month in Saint Helens, Oregon, with average temperature ranging between max 65.1°F (18.4°C) and min 44.4°F (6.9°C).

Temperature

In October, the average high-temperature decreases, from a warm 76.6°F (24.8°C) in September, to a comfortable 65.1°F (18.4°C). In October, in Saint Helens, the average low-temperature is 44.4°F (6.9°C).

Rainfall

In Saint Helens, in October, it is raining for 12 days, with typically 3.1" (80mm) of accumulated precipitation. Throughout the year, in Saint Helens, there are 150 rainfall days, and 43.8" (1112.9mm) of precipitation is accumulated.

Snowfall

In Saint Helens, in October, it doesn't snow. In November, it regularly snows. Throughout the year, 2.9" (73.7mm) of snow is accumulated.

Daylight

In Saint Helens, the average length of the day in October is 10.9h.

What is the temperature in October in Saint Helens?

In October, in Saint Helens, Oregon, the average high-temperature is 65.1°F (18.4°C), and the average low-temperature is 44.4°F (6.9°C).

How many days does it rain in October in Saint Helens?

In Saint Helens, Oregon, during October, the rain falls for 12 days and regularly aggregates up to 3.1" (80mm) of precipitation.

Does it snow in Saint Helens in October?

In Saint Helens, Oregon, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Saint Helens?

In Saint Helens, Oregon, the average length of the day in October is 10.9h.
Average temperature in October - Saint Helens, OR
  • Average high temperature in October: 65.1°F

The warmest month (with the highest average high temperature) is August (82.4°F).
The month with the lowest average high temperature is December (45.7°F).

  • Average low temperature in October: 44.4°F

The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average rainfall in October - Saint Helens, OR
  • Average rainfall in October: 3.2"

The wettest month (with the highest rainfall) is December (6.8").
The driest month (with the lowest rainfall) is July (0.7").

Average rainfall days in October - Saint Helens, OR
  • Average rainfall days in October: 12 days

Months with the highest number of rainy days are January, November and December (18 days).
The month with the lowest number of rainy days is July (4 days).

Average snowfall in October - Saint Helens, OR
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are March, April, May, June, July, August, September and October (0").

Average daylight in October - Saint Helens, OR
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).