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

Monthly weather forecast and climate
Winthrop, WA

A mirror view in the blue water of Blue Lake of the trees and rock cliffs nearby, in Winthrop, Washington, on a calm and sunny day, with a cloudy sky
A mirror view in the blue water of Blue Lake of the trees and rock cliffs nearby, in Winthrop, Washington, on a calm and sunny day, with a cloudy sky
January, the same as December, in Winthrop, Washington, is a freezing cold winter month, with average temperature varying between 12.6°F (-10.8°C) and 29.7°F (-1.3°C). In Winthrop, the average high-temperature in January is essentially the same as in December - a still freezing cold 29.7°F (-1.3°C). Weather in January »
February, the last month of the winter, in Winthrop, is a cold month, with average temperature ranging between max 38.3°F (3.5°C) and min 17.6°F (-8°C). In Winthrop, the average high-temperature in February slightly increases, from a subzero cold 29.7°F (-1.3°C) in January, to a cold 38.3°F (3.5°C). Weather in February »

March, the first month of the spring, in Winthrop, is a fresh month, with average temperature varying between 25.2°F (-3.8°C) and 50.5°F (10.3°C). In March, the average high-temperature increases, from a wintry 38.3°F (3.5°C) in February, to a cool 50.5°F (10.3°C). Weather in March »

April is an enjoyable spring month in Winthrop, Washington, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 62.2°F (16.8°C). In Winthrop, the average high-temperature in April rises, from a cool 50.5°F (10.3°C) in March, to a comfortable 62.2°F (16.8°C). Weather in April »

May, the last month of the spring, in Winthrop, is an agreeable month, with average temperature varying between 71.1°F (21.7°C) and 38.8°F (3.8°C). In May, the average high-temperature marginally rises, from a comfortable 62.2°F (16.8°C) in April, to an agreeable 71.1°F (21.7°C). Weather in May »

June, the first month of the summer, in Winthrop, is a warm month, with average temperature varying between 45.1°F (7.3°C) and 78.1°F (25.6°C). In June, the average high-temperature slightly increases, from a pleasant 71.1°F (21.7°C) in May, to a warm 78.1°F (25.6°C). Weather in June »

July, the same as June, is a moderately hot summer month in Winthrop, Washington, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 48.9°F (9.4°C). In July, the average high-temperature marginally rises, from a warm 78.1°F (25.6°C) in June, to a still moderately hot 85.6°F (29.8°C). Weather in July »

August, the last month of the summer, in Winthrop, is also a moderately hot month, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 48.6°F (9.2°C). With an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 48.6°F (9.2°C), August is the warmest month. Weather in August »

September, the first month of the autumn, in Winthrop, is still a warm month, with temperature in the range of an average high of 77°F (25°C) and an average low of 39.6°F (4.2°C). In Winthrop, the average high-temperature marginally drops, from a moderately hot 85.8°F (29.9°C) in August, to a still warm 77°F (25°C). Weather in September »

October, the same as September, is another comfortable autumn month in Winthrop, Washington, with average temperature varying between 62.4°F (16.9°C) and 30.6°F (-0.8°C). In October, the average high-temperature declines considerably, from a warm 77°F (25°C) in September, to a comfortable 62.4°F (16.9°C). Weather in October »

November, the last month of the autumn, in Winthrop, is also a wintry month, with average temperature varying between 40.8°F (4.9°C) and 24.1°F (-4.4°C). In November, the average high-temperature declines considerably, from an enjoyable 62.4°F (16.9°C) in October, to a cold 40.8°F (4.9°C). Weather in November »

The first month of the winter, December, is still a freezing cold month in Winthrop, Washington, with average temperature ranging between max 28.9°F (-1.7°C) and min 13.6°F (-10.2°C). With an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 13.6°F (-10.2°C), December is the coldest month. Weather in December »

How much does it rain in Winthrop?

In Winthrop, Washington, during the entire year, the rain falls for 90.4 days and collects up to 15" (382.2mm) of precipitation.

When does it snow in Winthrop?

January through April, October through December are months with snowfall in Winthrop.

How many days does it snow in Winthrop?

Throughout the year, in Winthrop, there are 31 snowfall days, and 61.5" (1562.1mm) of snow is accumulated.

When are the longest days in Winthrop?

The month with the longest days is June, with an average of 16.1h of daylight.

What is the warmest month in Winthrop?

August is the warmest month, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 48.6°F (9.2°C).

What is the driest month in Winthrop?

September is the month with the least rainfall in Winthrop. Rain falls for 4.5 days and accumulates 0.6" (15.5mm) of precipitation.

What is the coldest month in Winthrop?

December is the coldest month in Winthrop, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 13.6°F (-10.2°C).

What is the wettest month in Winthrop?

December is the month with the most rainfall. Rain falls for 12.2 days and accumulates 2.6" (66mm) of precipitation.

What is the snowiest month in Winthrop?

The month with the most snowfall in Winthrop, Washington, is December when snow falls for 10.8 days and typically aggregates up to 22.2" (563.9mm) of snow.

What is the month with the shortest days in Winthrop?

The month with the shortest days is December, with an average of 8.4h of daylight.
Average temperature - Winthrop, WA
Average rainfall - Winthrop, WA
Average rainfall days - Winthrop, WA

The month with the highest number of rainy days is December (12.2 days).
The month with the lowest number of rainy days is September (4.5 days).

Average snowfall - Winthrop, WA
Average snowfall days - Winthrop, WA

The month with the highest number of snowfall days is December (10.8 days).
Months with the lowest number of snowfall days are April, May, June, July, August and September (0 days).

Average daylight - Winthrop, WA

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.4h).