Climate and monthly weather forecast
Pomeroy, WA

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Weather in January

January, like December, in Pomeroy, Washington, is another cold winter month, with an average temperature ranging between max 38.5°F (3.6°C) and min 28.2°F (-2.1°C). January begins with an average high-temperature of a still cold 38.5°F (3.6°C), reflecting close similarity to the preceding month. Weather in January »

Weather in February

February, the last month of the winter in Pomeroy, is also an icy month, with an average temperature varying between 29.7°F (-1.3°C) and 41.4°F (5.2°C). February's arrival shows an average high-temperature of a still cold 41.4°F (5.2°C), hardly different from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Pomeroy, Washington, with an average temperature ranging between min 34.3°F (1.3°C) and max 48.7°F (9.3°C). Pomeroy observes a slight ascent in average high-temperatures during March, adjusting from an icy 41.4°F (5.2°C) in February to a frosty 48.7°F (9.3°C). Weather in March »

Weather in April

April in Pomeroy, Washington, is a refreshing spring month, with an average temperature fluctuating between 38.1°F (3.4°C) and 56.1°F (13.4°C). In Pomeroy, the onset of April comes with a modest high-temperature shift, transitioning from March's frosty 48.7°F (9.3°C) to a refreshing 56.1°F (13.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Pomeroy, Washington, with an average temperature ranging between min 44.8°F (7.1°C) and max 65.1°F (18.4°C). May's onset witnesses a minor shift in the average high-temperature, moving from a moderate 56.1°F (13.4°C) in April to an enjoyable 65.1°F (18.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Pomeroy, Washington, with an average temperature varying between 50.5°F (10.3°C) and 72.1°F (22.3°C). With the onset of June, Pomeroy observes a minor temperature ascent, with the average high-temperature adjusting from May's refreshing 65.1°F (18.4°C) to an agreeable 72.1°F (22.3°C). Weather in June »

Weather in July

July in Pomeroy, Washington, is a warm summer month, with an average temperature varying between 83.7°F (28.7°C) and 59°F (15°C). With the beginning of July, Pomeroy's average high-temperature sees an increase, transitioning from an agreeable 72.1°F (22.3°C) in June to a moderately hot 83.7°F (28.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Pomeroy, Washington, with an average temperature varying between 61.7°F (16.5°C) and 83.8°F (28.8°C). August registers as the month with the highest average temperatures, reaching 83.8°F (28.8°C) at its peak and 61.7°F (16.5°C) at the lowest. Weather in August »

Weather in September

September, the first month of the autumn in Pomeroy, is also a moderately hot month, with an average temperature varying between 74.3°F (23.5°C) and 54.5°F (12.5°C). In Pomeroy, the beginning of September is marked by a lowered average high-temperature, shifting from August's 83.8°F (28.8°C) to a still warm 74.3°F (23.5°C). Weather in September »

Weather in October

October, the same as September, in Pomeroy, Washington, is another mild autumn month, with an average temperature ranging between min 44.1°F (6.7°C) and max 59.2°F (15.1°C). As October sets, the average high-temperature displays a significant decrease, moving down from a warm 74.3°F (23.5°C) in September to a refreshing 59.2°F (15.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Pomeroy, Washington, with an average temperature fluctuating between 46.6°F (8.1°C) and 34.3°F (1.3°C). November is characterized by a reduction in the average high-temperature, from a moderate 59.2°F (15.1°C) in October to a chilly 46.6°F (8.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Pomeroy, Washington, with an average temperature fluctuating between 25.9°F (-3.4°C) and 36.3°F (2.4°C). December, recording an average high temperature of 36.3°F (2.4°C) and a low temperature of 25.9°F (-3.4°C), is Pomeroy's coldest month. Weather in December »
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the most humid month in Pomeroy?

With an average relative humidity of 81%, January is the most humid month in Pomeroy.

How many days does it rain in Pomeroy?

In Pomeroy, during the entire year, the rain falls for 122.8 days and collects up to 13.43" (341mm) of precipitation.

When does it snow in Pomeroy?

Months with snowfall are January through May, September through December.

How many days does it snow in Pomeroy?

Throughout the year, there are 32.7 snowfall days, and 16.77" (426mm) of snow is accumulated.

What is the month with the least sunshine in Pomeroy?

January has the least sunshine of the year in Pomeroy, with an average of 5h of sunshine.

What is the month with the lowest UV index in Pomeroy?

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

When does it snow the most in Pomeroy?

February is the month with the most snowfall. Snow falls for 8 days and accumulates 5.12" (130mm) of snow.

What is the wettest month in Pomeroy?

The months with the most rainfall in Pomeroy, Washington, are March and December, with an average 1.69" (43mm) of precipitation.

When is Daylight Saving Time (DST) in Pomeroy?

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

June through August are months without snowfall in Pomeroy, Washington.

When are the longest days in Pomeroy?

The month with the longest days in Pomeroy is June, with an average of 15h and 48min of daylight.

What is the driest month in Pomeroy?

July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.31" (8mm) of precipitation.

When is the highest UV index in Pomeroy?

With an average maximum UV index of 7, July is the month with the highest UV index in Pomeroy, Washington.

What part of the year is the hottest in Pomeroy?

August, recording an average high temperature of 83.8°F (28.8°C) and a low temperature of 61.7°F (16.5°C), is Pomeroy's warmest month.

What is the least humid month in Pomeroy?

The least humid month is August, with an average relative humidity of 37%.

What month has the most sunshine in Pomeroy?

August has the most sunshine of the year, with an average of 12h of sunshine.

What is the coldest time of year in Pomeroy?

Temperature readings in Pomeroy, Washington, reach their annual highs in December, averaging 36.3°F (2.4°C) and a minimum average of 25.9°F (-3.4°C).

What is the month with the shortest days in Pomeroy?

With an average of 8h and 42min of daylight, December has the shortest days of the year in Pomeroy.

Average temperature
Pomeroy, WA

Average temperature - Pomeroy, WA

The warmest month (with the highest average high temperature) is August (83.8°F).
The month with the lowest average high temperature is December (36.3°F).

The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is December (25.9°F).

Average pressure
Pomeroy, WA

Average pressure - Pomeroy, WA

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed
Pomeroy, WA

Average wind speed - Pomeroy, WA

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).

Average humidity
Pomeroy, WA

Average humidity - Pomeroy, WA

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (37%).

Average rainfall
Pomeroy, WA

Average rainfall - Pomeroy, WA

The wettest months (with the highest rainfall) are March and December (1.69").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days
Pomeroy, WA

Average rainfall days - Pomeroy, WA

The month with the highest number of rainy days is March (15.7 days).
The month with the least rainy days is July (4.8 days).

Average snowfall
Pomeroy, WA

Average snowfall - Pomeroy, WA

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Pomeroy, WA

Average snowfall days - Pomeroy, WA

The months with the highest number of snowfall days are February and December (8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Pomeroy, WA

Average daylight / Average sunshine - Pomeroy, 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 42min).

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5h).

Average sunshine days
Pomeroy, WA

Average sunshine days - Pomeroy, WA

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (11.9 days).

Average UV index
Pomeroy, WA

Average UV index - Pomeroy, 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 cloud cover
Pomeroy, WA

Average cloud cover - Pomeroy, WA

The months with the most cloud cover are January and February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility
Pomeroy, WA

Average visibility - Pomeroy, WA

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

Pomeroy, Washington, USA

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