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). The introduction of January notes a subtle temperature variation to a still wintry 38.5°F (3.6°C) from December's 36.3°F (2.4°C). Weather in January »

Weather in February

February, the last month of the winter in Pomeroy, is also a wintry month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 41.4°F (5.2°C). Upon the beginning of February, Pomeroy's high-temperatures register at a still wintry 41.4°F (5.2°C), closely mirroring the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Pomeroy, Washington, with an average temperature fluctuating between 48.7°F (9.3°C) and 34.3°F (1.3°C). With the beginning of March, Pomeroy's average high-temperature sees a minor increase, transitioning from a cold 41.4°F (5.2°C) in February to a frosty 48.7°F (9.3°C). Weather in March »

Weather in April

April is a mild spring month in Pomeroy, Washington, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 38.1°F (3.4°C). April showcases a minor temperature ascent, adjusting from March's chilly 48.7°F (9.3°C) to a mild 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 fluctuating between 65.1°F (18.4°C) and 44.8°F (7.1°C). Pomeroy's weather in May presents a minor rise in the average high-temperature, moving from a moderate 56.1°F (13.4°C) in April to a still refreshing 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 72.1°F (22.3°C) and 50.5°F (10.3°C). June's arrival brings a modest temperature shift, moving from a comfortable 65.1°F (18.4°C) in May to a pleasant 72.1°F (22.3°C). Weather in June »

Weather in July

July is a moderately hot summer month in Pomeroy, Washington, with temperature in the range of an average low of 59°F (15°C) and an average high of 83.7°F (28.7°C). The arrival of July signals an increase in the average high-temperature, moving 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

August, the last month of the summer in Pomeroy, is another warm month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 83.8°F (28.8°C). August proves to be the warmest month, recording an average peak temperature of 83.8°F (28.8°C) and a minimum temperature of 61.7°F (16.5°C). 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 fluctuating between 74.3°F (23.5°C) and 54.5°F (12.5°C). A decrease in the average high-temperature is observed during September, shifting from a moderately hot 83.8°F (28.8°C) in August to a still warm 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Pomeroy, Washington, with an average temperature ranging between max 59.2°F (15.1°C) and min 44.1°F (6.7°C). Pomeroy's transition into October is marked by a clear drop in the average high-temperature, receding from a moderately hot 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 another chilly month in Pomeroy, Washington, with an average temperature fluctuating between 46.6°F (8.1°C) and 34.3°F (1.3°C). With November's arrival, Pomeroy's weather changes as the average high-temperature falls from a refreshing 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 also a wintry month in Pomeroy, Washington, with an average temperature varying between 25.9°F (-3.4°C) and 36.3°F (2.4°C). Pomeroy's coldest temperatures are experienced in December, with average high temperatures of 36.3°F (2.4°C) and lows of 25.9°F (-3.4°C). Weather in December »

Frequently asked questions

What is the most humid month in Pomeroy?

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

How many days does it rain?

Throughout the year, there are 122.8 rainfall days, and 13.43" (341mm) of precipitation is accumulated.

When does it snow?

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

How much does it snow in Pomeroy?

In Pomeroy, during the entire year, snow falls for 32.7 days and aggregates up to 16.77" (426mm) of snow.

What is the month with the least sunshine?

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

What are the months with the lowest UV index?

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

When does it snow the most?

The month with the most snowfall is February, when snow falls for 8 days and typically aggregates up to 5.12" (130mm) of snow.

What is the wettest month?

The wettest months are March and December, with an average 1.69" (43mm) of rainfall.

When is Daylight Saving Time (DST)?

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

June through August are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 48min of daylight.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 4.8 days and typically collects 0.31" (8mm) of precipitation.

What is the month with the highest UV index?

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

What month is the hottest?

Pomeroy's August weather reaches an average high of 83.8°F (28.8°C) and an average low of 61.7°F (16.5°C), making it the warmest month.

What is the least humid month?

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

What month has the most sunshine?

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

What time of the year is the coldest?

December is the coldest month, with the temperature often reaching an average high of 36.3°F (2.4°C) and an average low of 25.9°F (-3.4°C).

What is the month with the shortest days?

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

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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