Monthly weather forecast and climate
Allyn-Grapeview, WA

The coldest month is January, with an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 34.3°F (1.3°C). In Allyn-Grapeview, during January, the rain falls for 18 days and regularly aggregates up to 8.2" (208.8mm) of precipitation.
Weather in January »
In Allyn-Grapeview, Washington, the average high-temperature is 48.4°F (9.1°C), and the average low-temperature is 35.4°F (1.9°C). In Allyn-Grapeview, during February, the rain falls for 16 days and regularly aggregates up to 6.4" (163.3mm) of precipitation.
Weather in February »
In Allyn-Grapeview, in March, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 36.7°F (2.6°C). In Allyn-Grapeview, it is raining for 16 days, with typically 5.2" (132.6mm) of accumulated precipitation.
Weather in March »
In April, the average high-temperature is 60.1°F (15.6°C), and the average low-temperature is 39.7°F (4.3°C). In Allyn-Grapeview, in April, during 13 rainfall days, 3.3" (84.1mm) of precipitation is typically accumulated.
Weather in April »
In Allyn-Grapeview, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 44.4°F (6.9°C). In Allyn-Grapeview, during May, the rain falls for 10 days and regularly aggregates up to 2.1" (53.1mm) of precipitation.
Weather in May »
The average high-temperature, in Allyn-Grapeview, is 71.8°F (22.1°C), while the average low-temperature is 49.3°F (9.6°C). In Allyn-Grapeview, during June, the rain falls for 8 days and regularly aggregates up to 1.5" (38.1mm) of precipitation.
Weather in June »
With an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 52°F (11.1°C), July is the warmest month. The month with the least rainfall is July when the rain falls for 4 days and typically collects 0.8" (19.8mm) of precipitation.
Weather in July »
In Allyn-Grapeview, in August, the average high-temperature is 77°F (25°C), and the average low-temperature is 52.5°F (11.4°C). In Allyn-Grapeview, Washington, during August, the rain falls for 5 days and regularly aggregates up to 1.1" (26.9mm) of precipitation.
Weather in August »
The average high-temperature, in September, is 70.9°F (21.6°C), while the average low-temperature is 49.1°F (9.5°C). In Allyn-Grapeview, Washington, during 7 rainfall days, 2.1" (52.8mm) of precipitation is typically accumulated.
Weather in September »
In October, the average high-temperature is 60.3°F (15.7°C), and the average low-temperature is 44.2°F (6.8°C). In Allyn-Grapeview, during 12 rainfall days, 4.6" (117.9mm) of precipitation is typically accumulated.
Weather in October »
In Allyn-Grapeview, in November, the average high-temperature is 50.5°F (10.3°C), and the average low-temperature is 39.4°F (4.1°C). In Allyn-Grapeview, it is raining for 18 days, with typically 8.1" (205.7mm) of accumulated precipitation.
Weather in November »
In Allyn-Grapeview, in December, the average high-temperature is 45.7°F (7.6°C), and the average low-temperature is 36°F (2.2°C). The month with the most rainfall is December when the rain falls for 19 days and typically aggregates up to 8.8" (222.3mm) of precipitation.
Weather in December »

What is the coldest month in Allyn-Grapeview?

With an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 34.3°F (1.3°C), January is the coldest month in Allyn-Grapeview, Washington.

How much does it rain in Allyn-Grapeview?

In Allyn-Grapeview, during the entire year, the rain falls for 146 days and collects up to 52.2" (1325.4mm) of precipitation.

When does it snow in Allyn-Grapeview?

Months with snowfall in Allyn-Grapeview are January through March, November and December.

How much does it snow in Allyn-Grapeview?

In Allyn-Grapeview, Washington, during the entire year, snow aggregates up to 4.9" (124.5mm).

What is the snowiest month in Allyn-Grapeview?

The month with the most snowfall in Allyn-Grapeview, Washington, is January when 2.2" (55.9mm) of snow is typically aggregated.

When are the longest days in Allyn-Grapeview?

With an average of 15.9h of daylight, June has the longest days of the year in Allyn-Grapeview.

What is the warmest month in Allyn-Grapeview?

The warmest month in Allyn-Grapeview is July, with an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 52°F (11.1°C).

What is the driest month in Allyn-Grapeview?

The month with the least rainfall in Allyn-Grapeview, Washington, is July when the rain falls for 4 days and typically collects 0.8" (19.8mm) of precipitation.

What is the wettest month in Allyn-Grapeview?

December is the month with the most rainfall in Allyn-Grapeview, Washington. Rain falls for 19 days and accumulates 8.8" (222.3mm) of precipitation.

What is the month with the shortest days in Allyn-Grapeview?

With an average of 8.5h of daylight, December has the shortest days of the year.
Average temperature - Allyn-Grapeview, WA
Average rainfall - Allyn-Grapeview, WA
Average rainfall days - Allyn-Grapeview, WA
Average snowfall - Allyn-Grapeview, WA
Average daylight - Allyn-Grapeview, WA

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).

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