Monthly weather forecast and climate
Monroe, WA

The red Washington Water Powerhouse, next to a large bridge over the Spokane River, and scenic waterfalls in Monroe, Washington, a scenic park
The red Washington Water Powerhouse, next to a large bridge over the Spokane River, and scenic waterfalls in Monroe, Washington, a scenic park
January is the coldest month, with an average high-temperature of 45°F (7.2°C) and an average low-temperature of 32.7°F (0.4°C). In Monroe, during January, the rain falls for 21 days and regularly aggregates up to 6.3" (158.8mm) of precipitation.
Weather in January »
In February, in Monroe, Washington, the average high-temperature is 49.6°F (9.8°C), and the average low-temperature is 34°F (1.1°C). In February, the rain falls for 17 days.
Weather in February »
In March, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 36.3°F (2.4°C). In Monroe, in March, it is raining for 19 days, with typically 4.8" (121.9mm) of accumulated precipitation.
Weather in March »
In Monroe, the average high-temperature is 59.9°F (15.5°C), and the average low-temperature is 39.7°F (4.3°C). In April, the rain falls for 16 days.
Weather in April »
The average high-temperature, in May, is 66°F (18.9°C), while the average low-temperature is 44.8°F (7.1°C). In Monroe, during May, the rain falls for 13 days and regularly aggregates up to 3.1" (79mm) of precipitation.
Weather in May »
In June, the average high-temperature is 70.9°F (21.6°C), and the average low-temperature is 49.5°F (9.7°C). In Monroe, during June, the rain falls for 11 days and regularly aggregates up to 2.5" (64mm) of precipitation.
Weather in June »
With an average high-temperature of 76.5°F (24.7°C) and an average low-temperature of 52°F (11.1°C), July is the warmest month. The month with the least rainfall is July when the rain falls for 6 days and typically collects 1.2" (31.5mm) of precipitation.
Weather in July »
In Monroe, the average high-temperature is 76.3°F (24.6°C), and the average low-temperature is 52.2°F (11.2°C). In Monroe, during 7 rainfall days, 1.6" (39.4mm) of precipitation is typically accumulated.
Weather in August »
In Monroe, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 48.6°F (9.2°C). In Monroe, it is raining for 10 days, with typically 2.6" (64.8mm) of accumulated precipitation.
Weather in September »
In October, the average high-temperature is 60.8°F (16°C), and the average low-temperature is 43°F (6.1°C). In October, the rain falls for 16 days.
Weather in October »
The average high-temperature, is 50.5°F (10.3°C), while the average low-temperature is 37.2°F (2.9°C). In Monroe, during November, the rain falls for 20 days and regularly aggregates up to 6.6" (166.6mm) of precipitation.
Weather in November »
In December, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 34°F (1.1°C). The month with the most rainfall is December when the rain falls for 21 days and typically aggregates up to 6.7" (169.2mm) of precipitation.
Weather in December »

What is the coldest month in Monroe?

January is the coldest month, with an average high-temperature of 45°F (7.2°C) and an average low-temperature of 32.7°F (0.4°C).

How many days does it rain in Monroe?

Throughout the year, in Monroe, Washington, there are 177 rainfall days, and 47.8" (1214.2mm) of precipitation is accumulated.

When does it snow in Monroe?

January through April, November and December are months with snowfall in Monroe.

How much does it snow in Monroe?

In Monroe, during the entire year, snow aggregates up to 7.9" (200.6mm).

When does it snow the most in Monroe?

The month with the most snowfall in Monroe is January when 3.1" (78.7mm) of snow is typically aggregated.

When are the longest days in Monroe?

With an average of 16h of daylight, June has the longest days of the year in Monroe, Washington.

What is the warmest month in Monroe?

With an average high-temperature of 76.5°F (24.7°C) and an average low-temperature of 52°F (11.1°C), July is the warmest month.

What is the driest month in Monroe?

The month with the least rainfall is July when the rain falls for 6 days and typically collects 1.2" (31.5mm) of precipitation.

What is the rainiest month in Monroe?

December is the month with the most rainfall in Monroe. Rain falls for 21 days and accumulates 6.7" (169.2mm) of precipitation.

What is the month with the shortest days in Monroe?

December has the shortest days of the year, with an average of 8.5h of daylight.
Average temperature - Monroe, WA
Average rainfall - Monroe, WA
Average rainfall days - Monroe, WA

Months with the highest number of rainy days are January and December (21 days).
The month with the lowest number of rainy days is July (6 days).

Average snowfall - Monroe, WA
Average daylight - Monroe, WA
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