Monthly weather forecast and climate
Cottonwood, CA

Weather in January

January, the same as December, is a cool winter month in Cottonwood, California, with average temperature varying between 39.6°F (4.2°C) and 54.7°F (12.6°C). In January, the average high-temperature is relatively the same as in December - a still fresh 54.7°F (12.6°C). Weather in January »

Weather in February

The last month of the winter, February, is a mild month in Cottonwood, California, with average temperature fluctuating between 55.9°F (13.3°C) and 39.4°F (4.1°C). In February, the average high-temperature is practically the same as in January - a moderate 55.9°F (13.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Cottonwood, is still a mild month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.4°F (5.2°C). In March, the average high-temperature is essentially the same as in February - a still mild 58.6°F (14.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Cottonwood, California, with average temperature ranging between min 44.8°F (7.1°C) and max 66.7°F (19.3°C). In April, the average high-temperature marginally rises, from a moderate 58.6°F (14.8°C) in March, to a comfortable 66.7°F (19.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Cottonwood, California, with average temperature ranging between max 75.9°F (24.4°C) and min 50.9°F (10.5°C). In May, the average high-temperature rises, from an enjoyable 66.7°F (19.3°C) in April, to a warm 75.9°F (24.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Cottonwood, California, with average temperature varying between 59°F (15°C) and 87.1°F (30.6°C). In Cottonwood, the average high-temperature increases, from a moderately hot 75.9°F (24.4°C) in May, to a tropical 87.1°F (30.6°C). Weather in June »

Weather in July

July in Cottonwood, California, is a very hot summer month, with average temperature fluctuating between 64.6°F (18.1°C) and 95.2°F (35.1°C). With an average high-temperature of 95.2°F (35.1°C) and an average low-temperature of 64.6°F (18.1°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Cottonwood, is also a hot month, with average temperature ranging between max 93.9°F (34.4°C) and min 63.9°F (17.7°C). In Cottonwood, the average high-temperature is essentially the same as in July - a hot 93.9°F (34.4°C). Weather in August »

Weather in September

September, the first month of the autumn, in Cottonwood, is still a tropical month, with average temperature varying between 59.5°F (15.3°C) and 86.7°F (30.4°C). In Cottonwood, the average high-temperature slightly decreases, from a hot 93.9°F (34.4°C) in August, to a still tropical 86.7°F (30.4°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Cottonwood, California, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 51.6°F (10.9°C). In October, the average high-temperature drops, from a tropical 86.7°F (30.4°C) in September, to a moderately hot 74.3°F (23.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Cottonwood, is also an enjoyable month, with average temperature fluctuating between 43.3°F (6.3°C) and 61.2°F (16.2°C). In Cottonwood, the average high-temperature decreases, from a warm 74.3°F (23.5°C) in October, to a comfortable 61.2°F (16.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Cottonwood, California, with average temperature ranging between min 38.3°F (3.5°C) and max 52.3°F (11.3°C). December is the coldest month, with an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 38.3°F (3.5°C). Weather in December »
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FAQ

How many days does it rain in Cottonwood?

Throughout the year, there are 88.3 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

How much does it snow in Cottonwood?

In Cottonwood, California, during the entire year, snow aggregates up to 0.47" (12mm).

When it does not snow in Cottonwood?

January, March through October are months without snowfall.

When is the lowest UV index in Cottonwood?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Cottonwood.

When does it snow in Cottonwood?

Months with snowfall are February, November and December.

When does it snow the most in Cottonwood?

The month with the most snowfall is February when snow falls for 0.3 days and typically aggregates up to 0.24" (6mm) of snow.

What is the most humid month in Cottonwood?

The most humid month is March, with an average relative humidity of 72%.

What is the rainiest month in Cottonwood?

The month with the most rainfall is March when the rain falls for 14.8 days and typically aggregates up to 4.02" (102mm) of precipitation.

When are the longest days in Cottonwood?

With an average of 15h of daylight, June has the longest days of the year.

When is the highest UV index in Cottonwood?

Months with the highest UV index in Cottonwood are June and July, with an average maximum UV index of 7.

What is the warmest month in Cottonwood?

The warmest month in Cottonwood is July, with an average high-temperature of 95.2°F (35.1°C) and an average low-temperature of 64.6°F (18.1°C).

What is the driest month in Cottonwood?

Months with the least rainfall in Cottonwood, California, are July and August Rain falls for 1.7 days and accumulates 0.08" (2mm) of rain.

What month has the most sunshine in Cottonwood?

The month with the most sunshine in Cottonwood is July, with an average of 12.1h of sunshine.

What is the least humid month in Cottonwood?

August is the least humid month, with an average relative humidity of 31%.

What is the coldest month in Cottonwood?

With an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month in Cottonwood.

What is the month with the shortest days in Cottonwood?

The month with the shortest days in Cottonwood is December, with an average of 9.3h of daylight.

What is the month with the least sunshine in Cottonwood?

With an average of 5.7h of sunshine, December has the least sunshine of the year.

Average temperature
Cottonwood, CA

Average temperature - Cottonwood, CA

The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (52.3°F).

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

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Average pressure
Cottonwood, CA

Average pressure - Cottonwood, CA

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.91").

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Average wind speed
Cottonwood, CA

Average wind speed - Cottonwood, CA

The windiest month (with the highest average wind speed) is March (5.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average rainfall
Cottonwood, CA

Average rainfall - Cottonwood, CA

The wettest month (with the highest rainfall) is March (4.02").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days
Cottonwood, CA

Average rainfall days - Cottonwood, CA

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (1.4 days).

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Average snowfall
Cottonwood, CA

Average snowfall - Cottonwood, CA

The month with the highest snowfall is February (0.24").
Months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days
Cottonwood, CA

Average snowfall days - Cottonwood, CA

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Cottonwood, CA

Average daylight / Average sunshine - Cottonwood, CA

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days
Cottonwood, CA

Average sunshine days - Cottonwood, CA

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (14.6 days).

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Average UV index
Cottonwood, CA

Average UV index - Cottonwood, CA

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Cottonwood, CA

Average visibility - Cottonwood, CA

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

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