Ontario
Oregon, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Ontario, OR

October, the same as September, is another enjoyable autumn month in Ontario, Oregon, with average temperature fluctuating between 34°F (1.1°C) and 66°F (18.9°C).

Temperature

In Ontario, Oregon, the average high-temperature plummets, from a warm 81°F (27.2°C) in September, to an enjoyable 66°F (18.9°C). In Ontario, in October, the average low-temperature is 34°F (1.1°C).

Rainfall

During October, Ontario regularly aggregates up to 0.6" (14mm) of precipitation. During the entire year, Ontario aggregates up to 9.4" (239.9mm) of precipitation.

Snowfall

In Ontario, it doesn't snow. In November, it regularly snows. In Ontario, during the entire year, snow aggregates up to 10.2" (259.1mm).

Daylight

In October, the average length of the day in Ontario is 11h.

What is the temperature in October in Ontario?

In October, in Ontario, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 34°F (1.1°C).

How much does it rain in Ontario in October?

In Ontario, Oregon, in October, 0.6" (14mm) of precipitation is typically accumulated.

Does it snow in Ontario in October?

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

How many hours of daylight does Ontario have in October?

In October, the average length of the day in Ontario, Oregon, is 11h.
Average temperature in October - Ontario, OR
  • Average high temperature in October: 66°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in October: 34°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average rainfall in October - Ontario, OR
  • Average rainfall in October: 0.6"

The wettest month (with the highest rainfall) is December (1.4").
Driest months (with the lowest rainfall) are July and August (0.3").

Average snowfall in October - Ontario, OR
  • Average snowfall in October: 0"

The month with the highest snowfall is December (5").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in October - Ontario, OR
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 8.9h).