Climate and monthly weather forecast
Graham, WA

Share

Weather in January

January, like December, is another chilly winter month in Graham, Washington, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 44.6°F (7°C). The start of January marks an average high-temperature of a still chilly 44.6°F (7°C), hardly distinguishable from the conditions in December. Weather in January »

Weather in February

February, the last month of the winter in Graham, is another chilly month, with an average temperature ranging between max 45.3°F (7.4°C) and min 33.3°F (0.7°C). February's weather records an average high-temperature of a still frosty 45.3°F (7.4°C), showing little deviation from January. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Graham, Washington, with an average temperature ranging between min 35.2°F (1.8°C) and max 50.4°F (10.2°C). March denotes a minimal variation in the average high-temperature to a fresh 50.4°F (10.2°C) from February's 45.3°F (7.4°C). Weather in March »

Weather in April

April in Graham, Washington, is a mild spring month, with an average temperature ranging between max 55.9°F (13.3°C) and min 38.3°F (3.5°C). In Graham, the average high-temperature in April slightly increases from a fresh 50.4°F (10.2°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Graham, Washington, with an average temperature varying between 42.8°F (6°C) and 64°F (17.8°C). May brings a slight increase in the average high-temperature, progressing from a mild 55.9°F (13.3°C) in April to an enjoyable 64°F (17.8°C). Weather in May »

Weather in June

June, the first month of the summer in Graham, is an agreeable month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 69.3°F (20.7°C). The advent of June reveals an average high-temperature of a pleasant 69.3°F (20.7°C), showing minimal difference from the prior month. Weather in June »

Weather in July

July is a moderately hot summer month in Graham, Washington, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 76.6°F (24.8°C). The arrival of July witnesses a small shift in the average high-temperature, moving from a pleasant 69.3°F (20.7°C) in June to a moderately hot 76.6°F (24.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Graham, Washington, with an average temperature fluctuating between 51.3°F (10.7°C) and 77.2°F (25.1°C). August temperatures tend to peak at an average high of 77.2°F (25.1°C) and dip to a low of 51.3°F (10.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Graham, is still a pleasant month, with an average temperature fluctuating between 48°F (8.9°C) and 69.8°F (21°C). During the shift to September, Graham records a mild decrease in average high-temperature, moving from a moderately hot 77.2°F (25.1°C) in August to a pleasant 69.8°F (21°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Graham, Washington, with an average temperature fluctuating between 58.5°F (14.7°C) and 42.6°F (5.9°C). As September transitions into October, Graham sees a drop in the average high-temperature, transitioning from a pleasant 69.8°F (21°C) to a refreshing 58.5°F (14.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Graham, is also a frosty month, with an average temperature fluctuating between 48.6°F (9.2°C) and 37.9°F (3.3°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a refreshing 58.5°F (14.7°C) in October to a chilly 48.6°F (9.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Graham, Washington, with an average temperature ranging between max 42.8°F (6°C) and min 32.9°F (0.5°C). Graham's December weather reaches an average high of 42.8°F (6°C) and an average low of 32.9°F (0.5°C), making it the coldest month. Weather in December »
[Resources]

Frequently asked questions

What is the most humid month in Graham?

The months with the highest humidity in Graham, Washington, are January and December, with an average relative humidity of 87%.

How many days does it rain in Graham?

Throughout the year, in Graham, Washington, there are 172.9 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

When does it snow in Graham?

January through April, November and December are months with snowfall in Graham.

How much does it snow in Graham?

Throughout the year, there are 10.3 snowfall days, and 5.94" (151mm) of snow is accumulated.

When is the lowest UV index in Graham?

The months with the lowest UV index in Graham are January, February, October through December, with an average maximum UV index of 2.

What is the snowiest month in Graham?

The month with the most snowfall is February, when snow falls for 4.1 days and typically aggregates up to 2.44" (62mm) of snow.

When is Daylight Saving Time (DST) in Graham?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Graham, Washington, 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 Graham?

In Graham, Washington, snow does not fall in May through October.

When are the longest days in Graham?

With an average of 15h and 48min of daylight, June has the longest days of the year in Graham, Washington.

What is the least humid month in Graham?

With an average relative humidity of 70%, July is the least humid month.

What is the driest month in Graham?

The month with the least rainfall in Graham is July, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.

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

July is the month with the highest UV index, with an average maximum UV index of 5.

What part of the year is the hottest in Graham?

During the warmest month in Graham, August, temperatures average a high of 77.2°F (25.1°C) and a low of 51.3°F (10.7°C).

What month has the most sunshine in Graham?

With an average of 10.7h of sunshine, August has the most sunshine of the year in Graham, Washington.

What is the coldest month in Graham?

With an average high-temperature of 42.8°F (6°C) and an average low-temperature of 32.9°F (0.5°C), December is the coldest month in Graham, Washington.

What is the wettest month in Graham?

December is the month with the most rainfall in Graham, Washington. Rain falls for 18.4 days and accumulates 4.92" (125mm) of precipitation.

What is the month with the shortest days in Graham?

With an average of 8h and 36min of daylight, December has the shortest days of the year in Graham.

What is the month with the least sunshine in Graham?

With an average of 4.1h of sunshine, December has the least sunshine of the year.

Average temperature
Graham, WA

Average temperature - Graham, WA

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (42.8°F).

The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

[Resources]

Average pressure
Graham, WA

Average pressure - Graham, WA

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

[Resources]

Average wind speed
Graham, WA

Average wind speed - Graham, WA

The windiest months (with the highest average wind speed) are January and March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

[Resources]

Average humidity
Graham, WA

Average humidity - Graham, WA

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (70%).

[Resources]

Average rainfall
Graham, WA

Average rainfall - Graham, WA

The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").

[Resources]

Average rainfall days
Graham, WA

Average rainfall days - Graham, WA

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (4.8 days).

[Resources]

Average snowfall
Graham, WA

Average snowfall - Graham, WA

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days
Graham, WA

Average snowfall days - Graham, WA

The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Graham, WA

Average daylight / Average sunshine - Graham, WA

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days
Graham, WA

Average sunshine days - Graham, WA

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (9.3 days).

[Resources]

Average UV index
Graham, WA

Average UV index - Graham, WA

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

[Resources]

Graham, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location