Climate and monthly weather forecast
Soap Lake, WA

Share

Weather in January

January, like December, in Soap Lake, Washington, is a wintry winter month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 34.2°F (1.2°C). The onset of January notes an average high-temperature of a still cold 34.2°F (1.2°C), subtly shifted from December's 33.4°F (0.8°C). Weather in January »

Weather in February

February, the last month of the winter in Soap Lake, is also a wintry month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 39°F (3.9°C). The advent of February observes an average high-temperature of a still cold 39°F (3.9°C), nearly identical to January's 34.2°F (1.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Soap Lake, Washington, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 49.6°F (9.8°C). With the onset of March, Soap Lake's average high-temperature sees a rise, moving from February's wintry 39°F (3.9°C) to a frosty 49.6°F (9.8°C). Weather in March »

Weather in April

April in Soap Lake, Washington, is a moderate spring month, with an average temperature ranging between min 40.3°F (4.6°C) and max 59.5°F (15.3°C). April's onset is marked by a temperature increase, moving from a frosty 49.6°F (9.8°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Soap Lake, Washington, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 70.3°F (21.3°C). In Soap Lake, the onset of May comes with an increased average high-temperature, moving from April's mild 59.5°F (15.3°C) to an agreeable 70.3°F (21.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Soap Lake, Washington, with an average temperature varying between 53.2°F (11.8°C) and 77.2°F (25.1°C). Soap Lake's June weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 70.3°F (21.3°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »

Weather in July

July in Soap Lake, Washington, is a tropical summer month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 87.1°F (30.6°C). Soap Lake's July weather, with an average high temperature of 87.1°F (30.6°C) and an average low temperature of 60.4°F (15.8°C), tends to be the warmest of the year. Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Soap Lake, Washington, with an average temperature ranging between min 61.3°F (16.3°C) and max 86.7°F (30.4°C). Soap Lake's August reports an average high-temperature of a still tropical 86.7°F (30.4°C), exhibiting a minor difference from July. Weather in August »

Weather in September

September, the first month of the autumn in Soap Lake, is still a warm month, with an average temperature ranging between min 54.1°F (12.3°C) and max 75.2°F (24°C). The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a hot 86.7°F (30.4°C) in August to a warm 75.2°F (24°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Soap Lake, Washington, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 58.6°F (14.8°C). With the onset of October, Soap Lake experiences a distinct temperature drop, with the average high-temperature reducing from September's moderately hot 75.2°F (24°C) to a refreshing 58.6°F (14.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Soap Lake, Washington, with temperature in the range of an average low of 32.7°F (0.4°C) and an average high of 44.1°F (6.7°C). Soap Lake, Washington, in November sees a clear temperature decline, with average high-temperatures decreasing from a mild 58.6°F (14.8°C) in October to a chilly 44.1°F (6.7°C). Weather in November »

Weather in December

December, the first month of the winter in Soap Lake, is also an icy month, with temperature in the range of an average low of 23.2°F (-4.9°C) and an average high of 33.4°F (0.8°C). The coldest period is December, when temperatures fluctuate between an average high of 33.4°F (0.8°C) and a low of 23.2°F (-4.9°C). Weather in December »
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

January is the most humid month in Soap Lake, with an average relative humidity of 86%.

What is the rainiest month?

January is the month with the most rainfall. Rain falls for 9.5 days and accumulates 1.02" (26mm) of precipitation.

How many days does it rain?

In Soap Lake, during the entire year, the rain falls for 95.2 days and collects up to 7.91" (201mm) of precipitation.

When does it snow?

Months with snowfall are January through April, September, November and December.

How much does it snow?

In Soap Lake, during the entire year, snow falls for 23.5 days and aggregates up to 11.38" (289mm) of snow.

What is the month with the least sunshine?

With an average of 4.5h of sunshine, January has the least sunshine of the year.

What is the month 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 in Soap Lake.

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?

May through August and October are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 54min of daylight.

What is the warmest month?

In Soap Lake, the average highest temperatures are observed in July, with a high of 87.1°F (30.6°C) and a low of 60.4°F (15.8°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 37%.

What are the months with the most sunshine in Soap Lake?

The months with the most sunshine are July and August, with an average of 12h of sunshine.

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 is the driest month?

The month with the least rainfall is August, when the rain falls for 4.2 days and typically collects 0.24" (6mm) of precipitation.

What month is the coldest?

December stands out as Soap Lake's coldest month, with an average high-temperature of 33.4°F (0.8°C) and a low-temperature of 23.2°F (-4.9°C).

When does it snow the most?

The month with the most snowfall is December, when snow falls for 7.8 days and typically aggregates up to 3.98" (101mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 30min of daylight.

Average temperature
Soap Lake, WA

Average temperature - Soap Lake, WA

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (33.4°F).

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

Average pressure
Soap Lake, WA

Average pressure - Soap Lake, WA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed
Soap Lake, WA

Average wind speed - Soap Lake, WA

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).

Average humidity
Soap Lake, WA

Average humidity - Soap Lake, WA

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (37%).

Average rainfall
Soap Lake, WA

Average rainfall - Soap Lake, WA

The wettest month (with the highest rainfall) is January (1.02").
The driest month (with the least rainfall) is August (0.24").

Average rainfall days
Soap Lake, WA

Average rainfall days - Soap Lake, WA

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (4.2 days).

Average snowfall
Soap Lake, WA

Average snowfall - Soap Lake, WA

The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days
Soap Lake, WA

Average snowfall days - Soap Lake, WA

The month with the highest number of snowfall days is December (7.8 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight / Average sunshine
Soap Lake, WA

Average daylight / Average sunshine - Soap Lake, WA

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days
Soap Lake, WA

Average sunshine days - Soap Lake, WA

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (15.6 days).

Average UV index
Soap Lake, WA

Average UV index - Soap Lake, 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
Soap Lake, WA

Average visibility - Soap Lake, WA

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Soap Lake, Washington, USA

Weather forecast for your location

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