Portal
Arizona, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Portal, AZ

October, like September, in Portal, Arizona, is a moderately hot autumn month, with average temperature varying between 75.4°F (24.1°C) and 43.9°F (6.6°C).

Temperature

In October, the average high-temperature decreases, from 84.9°F (29.4°C) in September, to a still moderately hot 75.4°F (24.1°C). In Portal, in October, the average low-temperature is 43.9°F (6.6°C).

Rainfall

In October, the rain falls for 4 days. Throughout October, 1.1" (27.4mm) of precipitation is accumulated. In Portal, during the entire year, the rain falls for 57 days and collects up to 17.4" (441.3mm) of precipitation.

Snowfall

Months with snowfall in Portal are January through April, October through December. October is the first month it typically snows. Throughout October, Portal receives 0.3" (7.6mm) of snow. Throughout the year, in Portal, 9.7" (246.3mm) of snow is accumulated.

Daylight

In Portal, the average length of the day in October is 11.4h.

What is the temperature in October in Portal?

In October, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 43.9°F (6.6°C).

How much does it rain in Portal in October?

In Portal, during October, the rain falls for 4 days and regularly aggregates up to 1.1" (27.4mm) of precipitation.

When does it start snowing in Portal?

October is the first month it typically snows in Portal, Arizona. Throughout October, Portal receives 0.3" (7.6mm) of snow.

How many hours of daylight does Portal have in October?

The average length of the day in October in Portal is 11.4h.
Average temperature in October - Portal, AZ
  • Average high temperature in October: 75.3°F

The warmest month (with the highest average high temperature) is June (90.7°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in October: 43.9°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (27.4°F).

Average rainfall in October - Portal, AZ
  • Average rainfall in October: 1.1"

The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the lowest rainfall) is May (0.3").

Average rainfall days in October - Portal, AZ
  • Average rainfall days in October: 4 days

Months with the highest number of rainy days are July and August (10 days).
The month with the lowest number of rainy days is May (2 days).

Average snowfall in October - Portal, AZ
  • Average snowfall in October: 0.3"

The month with the highest snowfall is January (3.4").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in October - Portal, AZ
  • Average daylight in October: 11.4h

The month with the longest days is June (Average daylight: 14.2h).
The month with shortest days is December (Average daylight: 10.1h).