Climate and monthly weather forecast
Smithville, WA

Share

Weather in January

January, like December, in Smithville, Washington, is an icy winter month, with an average temperature varying between 38.1°F (3.4°C) and 28.2°F (-2.1°C). During January, Smithville observes a subtle ascent to a still icy 38.1°F (3.4°C) from December's 37°F (2.8°C) in the average high-temperature. Weather in January »

Weather in February

February, the last month of the winter in Smithville, is also an icy month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 29.5°F (-1.4°C). During February, the average high-temperature is a still cold 40.6°F (4.8°C), maintaining a close resemblance to that of the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Smithville, Washington, with an average temperature ranging between min 32.2°F (0.1°C) and max 47.3°F (8.5°C). The onset of March brings a minor temperature shift, with the average high-temperature moving from a wintry 40.6°F (4.8°C) in February to a chilly 47.3°F (8.5°C). Weather in March »

Weather in April

April in Smithville, Washington, is a refreshing spring month, with an average temperature fluctuating between 37°F (2.8°C) and 55.8°F (13.2°C). April's arrival is noted with a slight increase in the average high-temperature, moving from a frosty 47.3°F (8.5°C) in March to a mild 55.8°F (13.2°C). Weather in April »

Weather in May

May, the last month of the spring in Smithville, is a comfortable month, with an average temperature fluctuating between 43.3°F (6.3°C) and 65.8°F (18.8°C). Smithville's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 55.8°F (13.2°C) to an enjoyable 65.8°F (18.8°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Smithville, Washington, with an average temperature varying between 48.7°F (9.3°C) and 72.1°F (22.3°C). As June begins, there's a slight increase in the average high-temperature, moving from an enjoyable 65.8°F (18.8°C) in May to an agreeable 72.1°F (22.3°C). Weather in June »

Weather in July

July in Smithville, Washington, is a moderately hot summer month, with an average temperature fluctuating between 81.7°F (27.6°C) and 54.7°F (12.6°C). In Smithville, July records the highest average temperatures, peaking at 81.7°F (27.6°C) and reaching a low of 54.7°F (12.6°C). The heat index value during July is calculated to be 82.4°F (28°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Smithville, Washington, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 81.3°F (27.4°C). The high-temperature average in August for Smithville is a still warm 81.3°F (27.4°C), staying closely aligned with July's conditions. Weather in August »

Weather in September

September, the first month of the autumn in Smithville, is still a pleasant month, with an average temperature ranging between min 50.7°F (10.4°C) and max 71.6°F (22°C). A shift in the average high-temperature occurs in September, reducing from a moderately hot 81.3°F (27.4°C) in August to an agreeable 71.6°F (22°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Smithville, Washington, with an average temperature ranging between min 42.4°F (5.8°C) and max 57.9°F (14.4°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a refreshing 57.9°F (14.4°C) from an agreeable 71.6°F (22°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Smithville, Washington, with an average temperature varying between 45.5°F (7.5°C) and 34.3°F (1.3°C). The arrival of November corresponds with a temperature reduction, down from October's moderate 57.9°F (14.4°C) to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Smithville, Washington, with an average temperature varying between 37°F (2.8°C) and 27.1°F (-2.7°C). In Smithville, the lowest temperatures are generally noted in December, averaging a high of 37°F (2.8°C) and a low of 27.1°F (-2.7°C). Weather in December »
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the most humid months in Smithville?

January and December, with an average relative humidity of 85%, are most humid months.

What is the rainiest month?

The month with the most rainfall is January, when the rain falls for 16.2 days and typically aggregates up to 2.99" (76mm) of precipitation.

How much does it rain?

Throughout the year, there are 133.5 rainfall days, and 16.93" (430mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, November and December.

How many days does it snow?

In Smithville, during the entire year, snow falls for 14.3 days and aggregates up to 11.06" (281mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.8h of sunshine.

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.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 4.3 days and accumulates 4.29" (109mm) of snow.

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?

In Smithville, snow does not fall in April through October.

When are the longest days?

With an average of 15h and 36min of daylight, June has the longest days of the year.

What are the warmest months?

Smithville notes the warmest temperatures in July, with a average high of 81.7°F (27.6°C) and a low of 54.7°F (12.6°C).

What are the least humid months?

July and August, with an average relative humidity of 51%, are the least humid months.

What is the driest month?

July is the month with the least rainfall. Rain falls for 3.3 days and accumulates 0.16" (4mm) of precipitation.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 12h of sunshine.

What is the month with the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What time of the year is the coldest?

The coldest time of the year is December, with temperatures averaging a high of 37°F (2.8°C) and a low of 27.1°F (-2.7°C).

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 48min of daylight.

Average temperature
Smithville, WA

Average temperature - Smithville, WA

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (37°F).

The month with the highest average low temperature is August (55.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure
Smithville, WA

Average pressure - Smithville, WA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed
Smithville, WA

Average wind speed - Smithville, WA

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).

Average humidity
Smithville, WA

Average humidity - Smithville, WA

The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are July and August (51%).

Average rainfall
Smithville, WA

Average rainfall - Smithville, WA

The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days
Smithville, WA

Average rainfall days - Smithville, WA

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (3.2 days).

Average snowfall
Smithville, WA

Average snowfall - Smithville, WA

The month with the highest snowfall is February (4.29").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Smithville, WA

Average snowfall days - Smithville, WA

The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Smithville, WA

Average daylight / Average sunshine - Smithville, WA

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

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days
Smithville, WA

Average sunshine days - Smithville, WA

The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (10.6 days).

Average UV index
Smithville, WA

Average UV index - Smithville, WA

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Smithville, WA

Average visibility - Smithville, WA

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

Smithville, Washington, USA

Weather forecast for your location

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