Ritzville
Washington, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Ritzville, WA

January, the same as December, is a wintry winter month in Ritzville, Washington, with temperature in the range of an average high of 35.4°F (1.9°C) and an average low of 25.9°F (-3.4°C). In Ritzville, the average high-temperature is almost the same as in December - a still cold 35.4°F (1.9°C). Weather in January »

February, the last month of the winter, in Ritzville, is another cold month, with average temperature ranging between min 28.6°F (-1.9°C) and max 39.7°F (4.3°C). In Ritzville, the average high-temperature in February is almost the same as in January - a still wintry 39.7°F (4.3°C). Weather in February »

March, the first month of the spring, in Ritzville, is a frosty month, with average temperature varying between 34.5°F (1.4°C) and 49.1°F (9.5°C). In March, the average high-temperature rises, from a cold 39.7°F (4.3°C) in February, to a frosty 49.1°F (9.5°C). Weather in March »

April is a moderate spring month in Ritzville, Washington, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 40.1°F (4.5°C). In April, the average high-temperature marginally rises, from a chilly 49.1°F (9.5°C) in March, to a mild 57.9°F (14.4°C). Weather in April »

The last month of the spring, May, is an agreeable month in Ritzville, Washington, with average temperature ranging between min 47.8°F (8.8°C) and max 68.4°F (20.2°C). In Ritzville, the average high-temperature in May rises, from a moderate 57.9°F (14.4°C) in April, to an agreeable 68.4°F (20.2°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Ritzville, Washington, with average temperature varying between 74.8°F (23.8°C) and 53.8°F (12.1°C). In June, the average high-temperature marginally rises, from a pleasant 68.4°F (20.2°C) in May, to a moderately hot 74.8°F (23.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Ritzville, Washington, with average temperature fluctuating between 85.6°F (29.8°C) and 62.6°F (17°C). The warmest month is July, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 62.6°F (17°C). Weather in July »

The last month of the summer, August, is another warm month in Ritzville, Washington, with average temperature fluctuating between 85.1°F (29.5°C) and 64.6°F (18.1°C). In Ritzville, the average high-temperature is essentially the same as in July - a still moderately hot 85.1°F (29.5°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Ritzville, Washington, with average temperature ranging between max 74.3°F (23.5°C) and min 56.3°F (13.5°C). In Ritzville, the average high-temperature in September decreases, from 85.1°F (29.5°C) in August, to a still moderately hot 74.3°F (23.5°C). Weather in September »

October, like September, is a moderate autumn month in Ritzville, Washington, with temperature in the range of an average high of 58.5°F (14.7°C) and an average low of 44.1°F (6.7°C). In October, the average high-temperature declines considerably, from a moderately hot 74.3°F (23.5°C) in September, to a mild 58.5°F (14.7°C). Weather in October »

November, the last month of the autumn, in Ritzville, is also a frosty month, with temperature in the range of an average low of 33.6°F (0.9°C) and an average high of 44.4°F (6.9°C). In Ritzville, the average high-temperature in November drops, from a mild 58.5°F (14.7°C) in October, to a chilly 44.4°F (6.9°C). Weather in November »

The first month of the winter, December, is also a wintry month in Ritzville, Washington, with average temperature ranging between max 33.8°F (1°C) and min 25.2°F (-3.8°C). With an average high-temperature of 33.8°F (1°C) and an average low-temperature of 25.2°F (-3.8°C), December is the coldest month. Weather in December »

What is the most humid month in Ritzville?

The most humid month is January, with an average relative humidity of 85%.

How many days does it rain in Ritzville?

Throughout the year, in Ritzville, there are 109 rainfall days, and 10.59" (269mm) of precipitation is accumulated.

When does it snow in Ritzville?

Months with snowfall in Ritzville are January through April, September through December.

How many days does it snow in Ritzville?

In Ritzville, Washington, during the entire year, snow falls for 28.2 days, and aggregates up to 12.48" (317mm) of snow.

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

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 in Ritzville?

February is the month with the most snowfall in Ritzville. Snow falls for 6.5 days and accumulates 3.54" (90mm) of snow.

What is the wettest month in Ritzville?

March is the month with the most rainfall. Rain falls for 13.6 days and accumulates 1.38" (35mm) of precipitation.

When it does not snow in Ritzville?

In Ritzville, Washington, snow does not fall in May through August.

When are the longest days in Ritzville?

June has the longest days of the year in Ritzville, with an average of 15.9h of daylight.

What is the warmest month in Ritzville?

The warmest month is July, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 62.6°F (17°C).

What is the driest month in Ritzville?

Months with the least rainfall are July and August Rain falls for 4.2 days and accumulates 0.31" (8mm) of rain.

What are the months with the most sunshine in Ritzville?

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

When is the highest UV index in Ritzville?

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

What is the least humid month in Ritzville?

With an average relative humidity of 34%, August is the least humid month.

What is the coldest month in Ritzville?

The coldest month in Ritzville is December, with an average high-temperature of 33.8°F (1°C) and an average low-temperature of 25.2°F (-3.8°C).

What is the month with the shortest days in Ritzville?

December has the shortest days of the year in Ritzville, Washington, with an average of 8.6h of daylight.

What is the month with the least sunshine in Ritzville?

With an average of 4.6h of sunshine, December has the least sunshine of the year.
Average temperature - Ritzville, WA
Average rainfall - Ritzville, WA

The wettest month (with the highest rainfall) is March (1.38").
Driest months (with the lowest rainfall) are July and August (0.31").

Average rainfall days - Ritzville, WA

The month with the highest number of rainy days is March (13.6 days).
The month with the lowest number of rainy days is July (4.2 days).

Average snowfall - Ritzville, WA
Average snowfall days - Ritzville, WA

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

Average daylight / Average sunshine - Ritzville, WA

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.6h).

Months with most sunshine are July and August (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 4.6h).