Climate and monthly weather forecast
Jackson, CA

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Weather in January

January, the same as December, is a cool winter month in Jackson, California, with an average temperature fluctuating between 54.9°F (12.7°C) and 38.8°F (3.8°C). The average high-temperature during January registers at a still fresh 54.9°F (12.7°C), maintaining a close resemblance to the previous month. Weather in January »

Weather in February

February, the last month of the winter in Jackson, is a moderate month, with an average temperature ranging between max 56.5°F (13.6°C) and min 38.7°F (3.7°C). The arrival of February brings an average high-temperature of a mild 56.5°F (13.6°C), subtly diverging from January's 54.9°F (12.7°C). Weather in February »

Weather in March

The first month of the spring, March, is also a moderate month in Jackson, California, with an average temperature ranging between min 40.5°F (4.7°C) and max 59.5°F (15.3°C). March's climate shows a minor adjustment in average high-temperatures to a still mild 59.5°F (15.3°C) from February's 56.5°F (13.6°C). Weather in March »

Weather in April

April is a comfortable spring month in Jackson, California, with an average temperature fluctuating between 43.3°F (6.3°C) and 65.7°F (18.7°C). As Jackson transitions into April, the average high-temperature is observed to slightly rise from a mild 59.5°F (15.3°C) in March to a comfortable 65.7°F (18.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Jackson, California, with an average temperature fluctuating between 48.2°F (9°C) and 73.6°F (23.1°C). The coming of May brings a minor shift in Jackson's weather, with average high-temperatures adjusting from April's comfortable 65.7°F (18.7°C) to a warm 73.6°F (23.1°C). Weather in May »

Weather in June

June, the first month of the summer in Jackson, is also a moderately hot month, with an average temperature varying between 84°F (28.9°C) and 55°F (12.8°C). June sees a rise in the average high-temperature, climbing from 73.6°F (23.1°C) in May to a still moderately hot 84°F (28.9°C). Weather in June »

Weather in July

July is a tropical summer month in Jackson, California, with an average temperature varying between 91°F (32.8°C) and 59°F (15°C). During the warmest month, July, temperatures average a high of 91°F (32.8°C) and a low of 59°F (15°C). The heat index value for July is calculated to be a hot 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Jackson, California, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 58.8°F (14.9°C). At the start of August, Jackson's average high-temperature reaches a still hot 90.1°F (32.3°C), subtly different from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Jackson, California, with an average temperature ranging between max 85.1°F (29.5°C) and min 57°F (13.9°C). September denotes a minimal variation in the average high-temperature to a moderately hot 85.1°F (29.5°C) from August's 90.1°F (32.3°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Jackson, California, with an average temperature ranging between min 51.1°F (10.6°C) and max 73.2°F (22.9°C). Jackson's October weather features a mild decline in high-temperatures, reducing from a moderately hot 85.1°F (29.5°C) in September to an agreeable 73.2°F (22.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Jackson, is another refreshing month, with an average temperature varying between 43.9°F (6.6°C) and 61.7°F (16.5°C). Setting in of November comes with a decrease in the average high-temperature, moving from an agreeable 73.2°F (22.9°C) in October to a refreshing 61.7°F (16.5°C). Weather in November »

Weather in December

December, the first month of the winter in Jackson, is still a cool month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 52.9°F (11.6°C). Jackson's temperature records reveal December as the coldest month, marked by average highs of 52.9°F (11.6°C) and lows of 37.9°F (3.3°C). Weather in December »
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Frequently asked questions

How much does it rain in Jackson?

Throughout the year, there are 81.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

When it does not snow in Jackson?

In Jackson, California, snow does not fall in January, April through October.

How much does it snow in Jackson?

In Jackson, California, during the entire year, snow falls for 2.8 days and aggregates up to 4.65" (118mm) of snow.

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

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

When does it snow in Jackson?

Months with snowfall in Jackson are February, March, November and December.

When does it snow the most in Jackson?

The month with the most snowfall in Jackson is February, when snow falls for 1.3 days and typically aggregates up to 2.01" (51mm) of snow.

What is the most humid month in Jackson?

The most humid month is March, with an average relative humidity of 74%.

What is the wettest month in Jackson?

March is the month with the most rainfall in Jackson. Rain falls for 14.6 days and accumulates 4.69" (119mm) of precipitation.

When is Daylight Saving Time (DST) in Jackson?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Jackson, California, 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 are the longest days in Jackson?

With an average of 14h and 48min of daylight, June has the longest days of the year.

What are the months with the highest UV index in Jackson?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Jackson, California.

What is the warmest month in Jackson?

The warmest time of the year in Jackson is July, with temperatures averaging a high of 91°F (32.8°C) and a low of 59°F (15°C).

What is the least humid month in Jackson?

July is the least humid month in Jackson, with an average relative humidity of 40%.

What is the driest month in Jackson?

The months with the least rainfall are July and August Rain falls for 1.6 days and accumulates 0.04" (1mm) of rain.

What month has the most sunshine in Jackson?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Jackson.

What is the coldest month in Jackson?

December is the coldest month in Jackson, with the temperature often reaching an average high of 52.9°F (11.6°C) and an average low of 37.9°F (3.3°C).

What is the month with the shortest days in Jackson?

The month with the shortest days in Jackson is December, with an average of 9h and 30min of daylight.

What is the month with the least sunshine in Jackson?

December has the least sunshine of the year in Jackson, California, with an average of 6h of sunshine.

Average pressure
Jackson, CA

Average pressure - Jackson, CA

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Jackson, CA

Average wind speed - Jackson, CA

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average rainfall
Jackson, CA

Average rainfall - Jackson, CA

The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Jackson, CA

Average rainfall days - Jackson, CA

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).

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Average snowfall
Jackson, CA

Average snowfall - Jackson, CA

The month with the highest snowfall is February (2.01").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").

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Average snowfall days
Jackson, CA

Average snowfall days - Jackson, CA

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Jackson, CA

Average daylight / Average sunshine - Jackson, CA

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days
Jackson, CA

Average sunshine days - Jackson, CA

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).

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Average UV index
Jackson, CA

Average UV index - Jackson, CA

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Jackson, CA

Average visibility - Jackson, CA

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

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Jackson, California, USA

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