Climate and monthly weather forecast
Granger, WA

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Weather in January

January, the same as December, is a wintry winter month in Granger, Washington, with an average temperature ranging between max 37°F (2.8°C) and min 26.8°F (-2.9°C). Granger's weather in January indicates an average high-temperature of a still cold 37°F (2.8°C), nearly consistent with the 36.5°F (2.5°C) of December. Weather in January »

Weather in February

February, the last month of the winter in Granger, is also a wintry month, with an average temperature varying between 42.1°F (5.6°C) and 29.5°F (-1.4°C). The transition from January to February sees average high-temperatures adjusting to a still wintry 42.1°F (5.6°C), from a not significantly different 37°F (2.8°C). Weather in February »

Weather in March

March, the first month of the spring in Granger, is a cool month, with an average temperature varying between 50.7°F (10.4°C) and 35.2°F (1.8°C). Granger's March weather indicates a minor ascent in high-temperatures, adjusting from an icy 42.1°F (5.6°C) in February to a fresh 50.7°F (10.4°C). Weather in March »

Weather in April

April in Granger, Washington, is a refreshing spring month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 60.4°F (15.8°C). Granger in April shows a temperature shift, moving from an average high of a cool 50.7°F (10.4°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Granger, Washington, with an average temperature fluctuating between 70.2°F (21.2°C) and 47.8°F (8.8°C). The onset of May brings a rise in the average high-temperature, elevating from a refreshing 60.4°F (15.8°C) in April to an agreeable 70.2°F (21.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Granger, Washington, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 77.4°F (25.2°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's pleasant 70.2°F (21.2°C) to a warm 77.4°F (25.2°C). Weather in June »

Weather in July

July is a hot summer month in Granger, Washington, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 60.3°F (15.7°C). In Granger, July is identified by the highest average temperatures, reaching a peak of 86.9°F (30.5°C) and a low of 60.3°F (15.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Granger, Washington, with an average temperature varying between 86.2°F (30.1°C) and 60.8°F (16°C). August reports an average high-temperature of a still tropical 86.2°F (30.1°C), slightly varied from July's 86.9°F (30.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Granger, is still a warm month, with an average temperature ranging between min 54.3°F (12.4°C) and max 75.4°F (24.1°C). September comes with a decrease in the average high-temperature, falling from a tropical 86.2°F (30.1°C) in August to a moderately hot 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, in Granger, Washington, is a moderate autumn month, with an average temperature ranging between min 43.7°F (6.5°C) and max 59.9°F (15.5°C). In October, the average high-temperature decreases considerably from a warm 75.4°F (24.1°C) in September to a mild 59.9°F (15.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Granger, Washington, with an average temperature fluctuating between 46.6°F (8.1°C) and 33.3°F (0.7°C). Granger's November weather shows a moderate shift in high-temperatures, falling from October's refreshing 59.9°F (15.5°C) to a chilly 46.6°F (8.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Granger, Washington, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 36.5°F (2.5°C). December, known for its average high temperature of 36.5°F (2.5°C) and an average low temperature of 25.5°F (-3.6°C), is the coldest month. Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month in Granger?

With an average relative humidity of 82%, January is the most humid month in Granger.

How much does it rain in Granger?

In Granger, during the entire year, the rain falls for 78 days and collects up to 3.39" (86mm) of precipitation.

When does it snow in Granger?

Months with snowfall in Granger, Washington, are January through March, September, November and December.

What is the snowiest month in Granger?

The months with the most snowfall in Granger are January, February and December, with an average 0.94" (24mm) of accumulated snow.

How many days does it snow in Granger?

Throughout the year, in Granger, Washington, there are 14.9 snowfall days, and 3.11" (79mm) of snow is accumulated.

What is the month with the least sunshine in Granger?

The month with the least sunshine in Granger is January, with an average of 5.3h of sunshine.

What are the months with the lowest UV index in Granger?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is Daylight Saving Time (DST) in Granger?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Granger, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Granger?

In Granger, snow does not fall in April through August and October.

What is the wettest month in Granger?

May is the month with the most rainfall in Granger, Washington. Rain falls for 9.2 days and accumulates 0.63" (16mm) of precipitation.

When are the longest days in Granger?

With an average of 15h and 42min of daylight, June has the longest days of the year.

What is the hottest time of year in Granger?

Granger's temperatures peak on average in July, reaching 86.9°F (30.5°C) at their highest and 60.3°F (15.7°C) at their lowest.

What is the least humid month in Granger?

The least humid month in Granger, Washington, is July, with an average relative humidity of 38%.

What is the driest month in Granger?

The month with the least rainfall in Granger, Washington, is July, when the rain falls for 2.8 days and typically collects 0.08" (2mm) of precipitation.

What month has the most sunshine in Granger?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Granger.

What is the month with the highest UV index in Granger?

The month with the highest UV index in Granger is July, with an average maximum UV index of 7.

What is the coldest month in Granger?

Granger's coldest month, December, generally records average temperatures ranging from a high of 36.5°F (2.5°C) to a low of 25.5°F (-3.6°C).

What is the month with the shortest days in Granger?

The month with the shortest days in Granger, Washington, is December, with an average of 8h and 42min of daylight.

Average temperature
Granger, WA

Average temperature - Granger, WA

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (36.5°F).

The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

Average pressure
Granger, WA

Average pressure - Granger, WA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed
Granger, WA

Average wind speed - Granger, WA

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).

Average humidity
Granger, WA

Average humidity - Granger, WA

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (38%).

Average rainfall
Granger, WA

Average rainfall - Granger, WA

The wettest month (with the highest rainfall) is May (0.63").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days
Granger, WA

Average rainfall days - Granger, WA

The month with the highest number of rainy days is March (9.9 days).
The months with the least rainy days are July and August (2.8 days).

Average snowfall
Granger, WA

Average snowfall - Granger, WA

The months with the highest snowfall are January, February and December (0.94").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days
Granger, WA

Average snowfall days - Granger, WA

The month with the highest number of snowfall days is December (4.7 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average daylight / Average sunshine
Granger, WA

Average daylight / Average sunshine - Granger, WA

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days
Granger, WA

Average sunshine days - Granger, WA

The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (17.3 days).

Average UV index
Granger, WA

Average UV index - Granger, WA

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Granger, WA

Average visibility - Granger, WA

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Granger, Washington, USA

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