Monthly weather forecast and climate
Chico, CA

Dense forest and a bridge crossing over the famed Big Chico Creek located in the Bidwell Park in Chico, California
Dense forest and a bridge crossing over the famed Big Chico Creek located in the Bidwell Park in Chico, California

Weather in January

January is a mild winter month in Chico, California, with average temperature varying between 40.6°F (4.8°C) and 55.4°F (13°C). In Chico, the average high-temperature in January is practically the same as in December - a moderate 55.4°F (13°C). Weather in January »

Weather in February

The last month of the winter, February, is also a moderate month in Chico, California, with average temperature ranging between min 40.8°F (4.9°C) and max 56.8°F (13.8°C). In February, the average high-temperature is almost the same as in January - a still moderate 56.8°F (13.8°C). Weather in February »

Weather in March

The first month of the spring, March, is also a moderate month in Chico, California, with average temperature varying between 59.7°F (15.4°C) and 42.6°F (5.9°C). In Chico, California, the average high-temperature in March is practically the same as in February - a still moderate 59.7°F (15.4°C). Weather in March »

Weather in April

April in Chico, California, is a comfortable spring month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 67.6°F (19.8°C). In April, the average high-temperature marginally rises, from a mild 59.7°F (15.4°C) in March, to an enjoyable 67.6°F (19.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Chico, is a warm month, with average temperature fluctuating between 52.3°F (11.3°C) and 76.6°F (24.8°C). In Chico, the average high-temperature in May increases, from an enjoyable 67.6°F (19.8°C) in April, to a moderately hot 76.6°F (24.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Chico, is a hot month, with average temperature fluctuating between 87.1°F (30.6°C) and 59.4°F (15.2°C). In Chico, the average high-temperature increases, from a moderately hot 76.6°F (24.8°C) in May, to a tropical 87.1°F (30.6°C). Weather in June »

Weather in July

July is a torrid summer month in Chico, California, with average temperature fluctuating between 63.5°F (17.5°C) and 95.2°F (35.1°C). July is the warmest month, with an average high-temperature of 95.2°F (35.1°C) and an average low-temperature of 63.5°F (17.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Chico, California, with average temperature varying between 93.4°F (34.1°C) and 62.2°F (16.8°C). In Chico, the average high-temperature in August is essentially the same as in July - a hot 93.4°F (34.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Chico, California, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 59.9°F (15.5°C). In September, the average high-temperature slightly decreases, from a tropical 93.4°F (34.1°C) in August, to a still hot 87.4°F (30.8°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Chico, California, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 52.9°F (11.6°C). In Chico, the average high-temperature decreases, from a hot 87.4°F (30.8°C) in September, to a moderately hot 74.8°F (23.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Chico, California, with average temperature varying between 61.7°F (16.5°C) and 44.4°F (6.9°C). In Chico, California, the average high-temperature in November drops, from a moderately hot 74.8°F (23.8°C) in October, to a comfortable 61.7°F (16.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Chico, is still a cool month, with average temperature varying between 39°F (3.9°C) and 53.2°F (11.8°C). The coldest month is December, with an average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 39°F (3.9°C). Weather in December »
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FAQ

How many days does it rain in Chico?

Throughout the year, there are 90.7 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

How much does it snow in Chico?

Throughout the year, in Chico, 0.12" (3mm) of snow is accumulated.

When it does not snow in Chico?

January through November are months without snowfall in Chico, California.

What is the month with the least sunshine in Chico?

January and December, with an average of 5.9h of sunshine, are months with the least sunshine.

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

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

What is the wettest month in Chico?

February is the month with the most rainfall. Rain falls for 9.3 days and accumulates 3.94" (100mm) of precipitation.

What is the most humid month in Chico?

With an average relative humidity of 72%, March is the most humid month.

When are the longest days in Chico?

The month with the longest days in Chico, California, is June, with an average of 15h of daylight.

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

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

What is the warmest month in Chico?

With an average high-temperature of 95.2°F (35.1°C) and an average low-temperature of 63.5°F (17.5°C), July is the warmest month in Chico.

What is the least humid month in Chico?

With an average relative humidity of 32%, July is the least humid month.

What is the driest month in Chico?

July is the month with the least rainfall in Chico, California. Rain falls for 2.1 days and accumulates 0.08" (2mm) of precipitation.

What month has the most sunshine in Chico?

July has the most sunshine of the year, with an average of 12.2h of sunshine.

What is the coldest month in Chico?

The coldest month in Chico, California, is December, with an average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 39°F (3.9°C).

When does it snow in Chico?

December is the only month when snow falls in Chico, California.

What is the snowiest month in Chico?

The month with the most snowfall in Chico, California, is December when snow falls for 0.4 days and typically aggregates up to 0.12" (3mm) of snow.

What is the month with the shortest days in Chico?

The month with the shortest days is December, with an average of 9.4h of daylight.

Average temperature
Chico, CA

Average temperature - Chico, 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 (53.2°F).

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is December (39°F).

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Average pressure
Chico, CA

Average pressure - Chico, CA

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Chico, CA

Average wind speed - Chico, CA

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average rainfall
Chico, CA

Average rainfall - Chico, CA

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days
Chico, CA

Average rainfall days - Chico, CA

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is August (1.9 days).

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Average snowfall
Chico, CA

Average snowfall - Chico, CA

The month with the highest snowfall is December (0.12").
Months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days
Chico, CA

Average snowfall days - Chico, CA

The month with the highest number of snowfall days is December (0.4 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Chico, CA

Average daylight / Average sunshine - Chico, CA

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 12.2h).
Months with the least sunshine are January and December (Average sunshine: 5.9).

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Average sunshine days
Chico, CA

Average sunshine days - Chico, CA

The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is March (14.9 days).

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Average UV index
Chico, CA

Average UV index - Chico, 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
Chico, CA

Average visibility - Chico, 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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