Climate and monthly weather forecast
Winthrop, WA

A mirror view in the blue water of Blue Lake of the trees and rock cliffs nearby, in Winthrop, Washington
A mirror view in the blue water of Blue Lake of the trees and rock cliffs nearby, in Winthrop, Washington

Weather in January

January, like December, is another subzero cold winter month in Winthrop, Washington, with an average temperature varying between 14.2°F (-9.9°C) and 29.3°F (-1.5°C). In January, the average high-temperature is almost the same as in December - a still subzero cold 29.3°F (-1.5°C). Weather in January »

Weather in February

February, the last month of the winter in Winthrop, is also a subzero cold month, with an average temperature varying between 30°F (-1.1°C) and 13.8°F (-10.1°C). In Winthrop, the average high-temperature in February is practically the same as in January - a still subzero cold 30°F (-1.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Winthrop, Washington, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 36.5°F (2.5°C). In March, the average high-temperature slightly increases from a freezing cold 30°F (-1.1°C) in February to a cold 36.5°F (2.5°C). Weather in March »

Weather in April

April in Winthrop, Washington, is a frosty spring month, with an average temperature ranging between min 26.6°F (-3°C) and max 46°F (7.8°C). In Winthrop, the average high-temperature in April increases from a cold 36.5°F (2.5°C) in March to a frosty 46°F (7.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Winthrop, Washington, with an average temperature varying between 35.2°F (1.8°C) and 58.3°F (14.6°C). In Winthrop, Washington, the average high-temperature in May increases from a chilly 46°F (7.8°C) in April to a moderate 58.3°F (14.6°C). Weather in May »

Weather in June

The first month of the summer, June, is an enjoyable month in Winthrop, Washington, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 64.6°F (18.1°C). In Winthrop, the average high-temperature in June marginally rises from a mild 58.3°F (14.6°C) in May to a comfortable 64.6°F (18.1°C). Weather in June »

Weather in July

July is a warm summer month in Winthrop, Washington, with an average temperature ranging between max 75.6°F (24.2°C) and min 46.9°F (8.3°C). In Winthrop, the average high-temperature in July rises from a comfortable 64.6°F (18.1°C) in June to a moderately hot 75.6°F (24.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Winthrop, Washington, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 47.8°F (8.8°C). The warmest month is August, with an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 47.8°F (8.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Winthrop, is still a comfortable month, with an average temperature ranging between min 41.2°F (5.1°C) and max 64.6°F (18.1°C). In Winthrop, Washington, the average high-temperature in September drops from a moderately hot 75.9°F (24.4°C) in August to a comfortable 64.6°F (18.1°C). Weather in September »

Weather in October

October, the same as September, in Winthrop, Washington, is another chilly autumn month, with an average temperature ranging between min 31.8°F (-0.1°C) and max 48.9°F (9.4°C). In October, the average high-temperature significantly decreases from an enjoyable 64.6°F (18.1°C) in September to a chilly 48.9°F (9.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Winthrop, is also a wintry month, with an average temperature fluctuating between 22.1°F (-5.5°C) and 35.4°F (1.9°C). In November, the average high-temperature drops from a chilly 48.9°F (9.4°C) in October to a wintry 35.4°F (1.9°C). Weather in November »

Weather in December

December, the first month of the winter in Winthrop, is still a freezing cold month, with an average temperature varying between 13.5°F (-10.3°C) and 27.5°F (-2.5°C). December is the coldest month, with an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 13.5°F (-10.3°C). Weather in December »
[Resources]

FAQ

What is the most humid month in Winthrop?

With an average relative humidity of 93%, January is the most humid month in Winthrop, Washington.

How much does it rain in Winthrop?

In Winthrop, during the entire year, the rain falls for 142.6 days and collects up to 17.91" (455mm) of precipitation.

When does it snow in Winthrop?

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

How much does it snow in Winthrop?

In Winthrop, Washington, during the entire year, snow falls for 66.9 days and aggregates up to 43.98" (1117mm) of snow.

What is the month with the least sunshine in Winthrop?

The month with the least sunshine in Winthrop, Washington, is January, with an average of 4.1h of sunshine.

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

The months with the lowest UV index are January, February and November, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Winthrop?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Winthrop, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Winthrop?

May through August are months without snowfall in Winthrop.

When are the longest days in Winthrop?

With an average of 16h and 3min of daylight, June has the longest days of the year.

What are the least humid months in Winthrop?

July and August, with an average relative humidity of 53%, are the least humid months in Winthrop, Washington.

What is the driest month in Winthrop?

The month with the least rainfall is July, when the rain falls for 6.8 days and typically collects 0.31" (8mm) of precipitation.

What is the month with the highest UV index in Winthrop?

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

What is the warmest month in Winthrop?

With an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 47.8°F (8.8°C), August is the warmest month in Winthrop.

What month has the most sunshine in Winthrop?

The month with the most sunshine is August, with an average of 11.9h of sunshine.

What is the coldest month in Winthrop?

December is the coldest month, with an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 13.5°F (-10.3°C).

What is the rainiest month in Winthrop?

December is the month with the most rainfall. Rain falls for 10.1 days and accumulates 2.48" (63mm) of precipitation.

What is the snowiest month in Winthrop?

The month with the most snowfall in Winthrop is December, when snow falls for 15.3 days and typically aggregates up to 12.87" (327mm) of snow.

What is the month with the shortest days in Winthrop?

With an average of 8h and 23min of daylight, December has the shortest days of the year in Winthrop.

Average temperature
Winthrop, WA

Average temperature - Winthrop, WA

The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (27.5°F).

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (13.5°F).

[Resources]

Average pressure
Winthrop, WA

Average pressure - Winthrop, WA

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

[Resources]

Average wind speed
Winthrop, WA

Average wind speed - Winthrop, WA

The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are January and December (3.6mph).

[Resources]

Average humidity
Winthrop, WA

Average humidity - Winthrop, WA

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).

[Resources]

Average rainfall
Winthrop, WA

Average rainfall - Winthrop, WA

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.31").

[Resources]

Average rainfall days
Winthrop, WA

Average rainfall days - Winthrop, WA

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (6.1 days).

[Resources]

Average snowfall
Winthrop, WA

Average snowfall - Winthrop, WA

The month with the highest snowfall is December (12.87").
The months with the least snowfall are May, June, July and August (0").

[Resources]

Average snowfall days
Winthrop, WA

Average snowfall days - Winthrop, WA

The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight / Average sunshine
Winthrop, WA

Average daylight / Average sunshine - Winthrop, WA

The month with the longest days is June (Average daylight: 16h and 3min).
The month with the shortest days is December (Average daylight: 8h and 23min).

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

[Resources]

Average sunshine days
Winthrop, WA

Average sunshine days - Winthrop, WA

The month with the most sunshine days is August (23 days).
The month with the least sunshine days is March (8.3 days).

[Resources]

Average visibility
Winthrop, WA

Average visibility - Winthrop, WA

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location