Monthly weather forecast and climate
Ritzville, WA

With an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month. In Ritzville, in January, 1.4" (35.6mm) of precipitation is typically accumulated.
Weather in January »
In Ritzville, Washington, in February, the average high-temperature is 42.1°F (5.6°C), and the average low-temperature is 26.1°F (-3.3°C). During February, Ritzville regularly aggregates up to 1.1" (27.9mm) of precipitation.
Weather in February »
In March, the average high-temperature is 51.1°F (10.6°C), and the average low-temperature is 30°F (-1.1°C). In Ritzville, 1.1" (27.9mm) of precipitation is typically accumulated.
Weather in March »
In April, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 34°F (1.1°C). Throughout April, 0.9" (22.9mm) of precipitation is accumulated.
Weather in April »
In May, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 39.9°F (4.4°C). Throughout May, 0.9" (22.9mm) of precipitation is accumulated.
Weather in May »
In June, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 46.9°F (8.3°C). In Ritzville, 0.8" (20.3mm) of precipitation is typically accumulated.
Weather in June »
With an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 52°F (11.1°C), July is the warmest month in Ritzville. During July, Ritzville regularly aggregates up to 0.5" (12.7mm) of precipitation.
Weather in July »
In Ritzville, in August, the average high-temperature is 86°F (30°C), and the average low-temperature is 52°F (11.1°C). The month with the least rainfall is August when 0.4" (10.2mm) of precipitation is typically aggregated.
Weather in August »
In September, the average high-temperature is 77°F (25°C), and the average low-temperature is 45°F (7.2°C). Throughout September, 0.6" (15.2mm) of precipitation is accumulated.
Weather in September »
The average high-temperature, in October, is 62.1°F (16.7°C), while the average low-temperature is 36°F (2.2°C). Throughout October, 1" (25.4mm) of precipitation is accumulated.
Weather in October »
In November, the average high-temperature is 45°F (7.2°C), and the average low-temperature is 28°F (-2.2°C). During November, Ritzville regularly aggregates up to 1.6" (40.6mm) of precipitation.
Weather in November »
The average high-temperature, is 36°F (2.2°C), while the average low-temperature is 23°F (-5°C). December is the month with the most rainfall, with 1.7" (43.2mm) of accumulated precipitation.
Weather in December »

What is the coldest month in Ritzville?

January is the coldest month, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21°F (-6.1°C).

How much does it rain in Ritzville?

During the entire year, Ritzville aggregates up to 12" (304.8mm) of precipitation.

When are the longest days in Ritzville?

The month with the longest days in Ritzville is June, with an average of 15.9h of daylight.

What is the warmest month in Ritzville?

The warmest month in Ritzville, Washington, is July, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 52°F (11.1°C).

What is the driest month in Ritzville?

The month with the least rainfall is August when 0.4" (10.2mm) of precipitation is typically aggregated.

What is the rainiest month in Ritzville?

The month with the most rainfall in Ritzville, Washington, is December when 1.7" (43.2mm) of precipitation is typically aggregated.

What is the month with the shortest days in Ritzville?

The month with the shortest days is December, with an average of 8.6h of daylight.
Average rainfall - Ritzville, WA
Average daylight - 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).

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