Climate and monthly weather forecast
Alfalfa, WA

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Weather in January

January, the same as December, is a wintry winter month in Alfalfa, Washington, with an average temperature varying between 26.8°F (-2.9°C) and 37°F (2.8°C). January's onset sees an average high-temperature of a still wintry 37°F (2.8°C), exhibiting a slight fluctuation from the previous month. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Alfalfa, Washington, with an average temperature ranging between max 42.1°F (5.6°C) and min 29.5°F (-1.4°C). The commencement of February introduces an average high-temperature of a still wintry 42.1°F (5.6°C), closely mirroring the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Alfalfa, Washington, with an average temperature fluctuating between 35.2°F (1.8°C) and 50.7°F (10.4°C). As March arrives, Alfalfa's weather shows a minor increase in high-temperatures, edging from February's cold 42.1°F (5.6°C) to a cool 50.7°F (10.4°C). Weather in March »

Weather in April

April is a refreshing spring month in Alfalfa, Washington, with an average temperature ranging between max 60.4°F (15.8°C) and min 40.5°F (4.7°C). Alfalfa sees an increase in the average high-temperature with the arrival of April, moving from March's cool 50.7°F (10.4°C) to a refreshing 60.4°F (15.8°C). Weather in April »

Weather in May

May, the last month of the spring in Alfalfa, is a pleasant month, with an average temperature ranging between min 47.8°F (8.8°C) and max 70.2°F (21.2°C). In May, the average high-temperature increases from a refreshing 60.4°F (15.8°C) in April to an agreeable 70.2°F (21.2°C). Weather in May »

Weather in June

June, the first month of the summer in Alfalfa, is a warm month, with an average temperature fluctuating between 77.4°F (25.2°C) and 53.4°F (11.9°C). A subtle rise in the average high-temperature is observed during June, adjusting from a pleasant 70.2°F (21.2°C) in May to a moderately hot 77.4°F (25.2°C). Weather in June »

Weather in July

July in Alfalfa, Washington, is a tropical summer month, with an average temperature ranging between min 60.3°F (15.7°C) and max 86.9°F (30.5°C). July tends to be the warmest month, with temperatures averaging a daily high of 86.9°F (30.5°C) and a low of 60.3°F (15.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Alfalfa, Washington, with an average temperature varying between 86.2°F (30.1°C) and 60.8°F (16°C). The transition into August notes an average high-temperature of a still tropical 86.2°F (30.1°C), revealing a mild distinction from the 86.9°F (30.5°C) in July. Weather in August »

Weather in September

September, the first month of the autumn in Alfalfa, is also a moderately hot month, with an average temperature fluctuating between 54.3°F (12.4°C) and 75.4°F (24.1°C). The onset of September is marked by a decrease in temperature, transitioning from a hot 86.2°F (30.1°C) in August to a warm 75.4°F (24.1°C). Weather in September »

Weather in October

October, the same as September, in Alfalfa, Washington, is another refreshing autumn month, with an average temperature fluctuating between 43.7°F (6.5°C) and 59.9°F (15.5°C). October's arrival is marked by a significant decrease in the average high-temperature, moving from a warm 75.4°F (24.1°C) in September to a moderate 59.9°F (15.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Alfalfa, Washington, with an average temperature fluctuating between 46.6°F (8.1°C) and 33.3°F (0.7°C). The average high-temperature drops in November, from October's mild 59.9°F (15.5°C) to a chilly 46.6°F (8.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Alfalfa, Washington, with an average temperature varying between 36.5°F (2.5°C) and 25.5°F (-3.6°C). With an average high-temperature of 36.5°F (2.5°C) and an average low-temperature of 25.5°F (-3.6°C), December is the coldest month. Weather in December »
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

January is the most humid month, with an average relative humidity of 82%.

How much does it rain?

Throughout the year, there are 78 rainfall days, and 3.39" (86mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, September, November and December.

What is the snowiest month?

The months with the most snowfall are January, February and December, with an average 0.94" (24mm) of accumulated snow.

How many days does it snow?

In Alfalfa, during the entire year, snow falls for 14.9 days and aggregates up to 3.11" (79mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 5.3h of sunshine.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow?

In Alfalfa, snow does not fall in April through August and October.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 9.2 days and accumulates 0.63" (16mm) of precipitation.

When are the longest days?

June has the longest days of the year, with an average of 15h and 42min of daylight.

What month is the hottest?

In Alfalfa, Washington, the average highest temperatures are observed in July, with a high of 86.9°F (30.5°C) and a low of 60.3°F (15.7°C).

What is the least humid month in Alfalfa?

July is the least humid month, with an average relative humidity of 38%.

What is the driest month in Alfalfa?

July is the month with the least rainfall in Alfalfa. Rain falls for 2.8 days and accumulates 0.08" (2mm) of precipitation.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12.1h of sunshine.

What is the month with the highest UV index?

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

What part of the year is the coldest?

In Alfalfa, December is the month with the lowest recorded average temperatures, measuring a high of 36.5°F (2.5°C) and a low of 25.5°F (-3.6°C).

What is the month with the shortest days in Alfalfa?

December has the shortest days of the year, with an average of 8h and 42min of daylight.

Average temperature
Alfalfa, WA

Average temperature - Alfalfa, WA

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (36.5°F).

The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

Average pressure
Alfalfa, WA

Average pressure - Alfalfa, WA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed
Alfalfa, WA

Average wind speed - Alfalfa, WA

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).

Average humidity
Alfalfa, WA

Average humidity - Alfalfa, WA

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (38%).

Average rainfall
Alfalfa, WA

Average rainfall - Alfalfa, WA

The wettest month (with the highest rainfall) is May (0.63").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days
Alfalfa, WA

Average rainfall days - Alfalfa, WA

The month with the highest number of rainy days is March (9.9 days).
The months with the least rainy days are July and August (2.8 days).

Average snowfall
Alfalfa, WA

Average snowfall - Alfalfa, WA

The months with the highest snowfall are January, February and December (0.94").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days
Alfalfa, WA

Average snowfall days - Alfalfa, WA

The month with the highest number of snowfall days is December (4.7 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average daylight / Average sunshine
Alfalfa, WA

Average daylight / Average sunshine - Alfalfa, WA

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days
Alfalfa, WA

Average sunshine days - Alfalfa, WA

The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (17.3 days).

Average UV index
Alfalfa, WA

Average UV index - Alfalfa, WA

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Alfalfa, WA

Average visibility - Alfalfa, WA

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Alfalfa, Washington, USA

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