Climate and monthly weather forecast
Shasta, CA

Share

Weather in January

January, like December, in Shasta, California, is a cool winter month, with an average temperature fluctuating between 38.3°F (3.5°C) and 53.1°F (11.7°C). The average high-temperature for January is a still cool 53.1°F (11.7°C), closely aligning with the temperature of the preceding month. Weather in January »

Weather in February

February, the last month of the winter in Shasta, is also a fresh month, with an average temperature varying between 37.9°F (3.3°C) and 54.7°F (12.6°C). The arrival of February brings an average high-temperature of a still fresh 54.7°F (12.6°C), closely following the temperature pattern of January. Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Shasta, California, with an average temperature varying between 57.2°F (14°C) and 39.7°F (4.3°C). An average high-temperature of a refreshing 57.2°F (14°C) marks March, exhibiting a close resemblance to the conditions in February. Weather in March »

Weather in April

April in Shasta, California, is an enjoyable spring month, with an average temperature varying between 65.5°F (18.6°C) and 43°F (6.1°C). As April sets, the average high-temperature shows a slight increase, moving up from a refreshing 57.2°F (14°C) in March to an enjoyable 65.5°F (18.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Shasta, California, with an average temperature varying between 74.7°F (23.7°C) and 49.1°F (9.5°C). The shift from April to May brings an increase in the average high-temperature, moving from a refreshing 65.5°F (18.6°C) to a moderately hot 74.7°F (23.7°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Shasta, California, with an average temperature ranging between min 57°F (13.9°C) and max 85.6°F (29.8°C). The shift into June is characterized by a rise in the average high-temperature, transitioning from May's warm 74.7°F (23.7°C) to a still moderately hot 85.6°F (29.8°C). Weather in June »

Weather in July

July in Shasta, California, is a hot summer month, with an average temperature fluctuating between 62.4°F (16.9°C) and 94.6°F (34.8°C). Shasta's temperature records reveal July as the warmest month, marked by average highs of 94.6°F (34.8°C) and lows of 62.4°F (16.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Shasta, California, with temperature in the range of an average high of 93.6°F (34.2°C) and an average low of 61.7°F (16.5°C). On the advent of August, Shasta's average high-temperature exhibits a minor adjustment to a still hot 93.6°F (34.2°C) from July's 94.6°F (34.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Shasta, is still a tropical month, with an average temperature fluctuating between 86°F (30°C) and 57.7°F (14.3°C). September's onset introduces a mild reduction in the average high-temperature, from a hot 93.6°F (34.2°C) in August to a still tropical 86°F (30°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Shasta, California, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 72.9°F (22.7°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a tropical 86°F (30°C) in September to a pleasant 72.9°F (22.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Shasta, is also a moderate month, with an average temperature fluctuating between 41.7°F (5.4°C) and 59.9°F (15.5°C). Shasta in November undergoes a mild reduction in the average high-temperature, shifting from October's pleasant 72.9°F (22.7°C) to a mild 59.9°F (15.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Shasta, California, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 50.9°F (10.5°C). In Shasta, the lowest average temperatures are observed in December, with a high of 50.9°F (10.5°C) and a low of 36.7°F (2.6°C). Weather in December »
[Resources]

Frequently asked questions

How much does it rain in Shasta?

In Shasta, during the entire year, the rain falls for 92.2 days and collects up to 20.16" (512mm) of precipitation.

When it does not snow in Shasta?

January, April through November are months without snowfall.

How much does it snow in Shasta?

In Shasta, during the entire year, snow aggregates up to 0.43" (11mm).

When does it snow in Shasta?

Months with snowfall are February, March and December.

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

The month with the lowest UV index is February, with an average maximum UV index of 2.

What is the most humid month in Shasta?

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

What is the rainiest month in Shasta?

March is the month with the most rainfall in Shasta, California. Rain falls for 15.8 days and accumulates 3.94" (100mm) of precipitation.

When is Daylight Saving Time (DST) in Shasta?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Shasta, 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 Shasta?

The month with the longest days in Shasta is June, with an average of 15h and 0min of daylight.

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

The months with the highest UV index are June and July, with an average maximum UV index of 7.

What part of the year is the hottest in Shasta?

The temperatures in Shasta reach their highest averages in July, with highs of 94.6°F (34.8°C) and lows of 62.4°F (16.9°C).

What is the driest month in Shasta?

July is the month with the least rainfall in Shasta, California. Rain falls for 1.9 days and accumulates 0.08" (2mm) of precipitation.

What month has the most sunshine in Shasta?

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

What is the least humid month in Shasta?

With an average relative humidity of 33%, August is the least humid month.

What month is the coldest in Shasta?

December, noted for its average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 36.7°F (2.6°C), is considered the coldest month in Shasta.

What is the snowiest month in Shasta?

The month with the most snowfall is December, when snow falls for 0.2 days and typically aggregates up to 0.31" (8mm) of snow.

What is the month with the shortest days in Shasta?

The month with the shortest days in Shasta is December, with an average of 9h and 18min of daylight.

What is the month with the least sunshine in Shasta?

December has the least sunshine of the year, with an average of 5.5h of sunshine.

Average temperature
Shasta, CA

Average temperature - Shasta, CA

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (50.9°F).

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is December (36.7°F).

[Resources]

Average pressure
Shasta, CA

Average pressure - Shasta, CA

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

[Resources]

Average wind speed
Shasta, CA

Average wind speed - Shasta, CA

The windiest months (with the highest average wind speed) are March and October (5.2mph).
The calmest months (with the lowest average wind speed) are August and November (4.3mph).

[Resources]

Average rainfall
Shasta, CA

Average rainfall - Shasta, CA

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

[Resources]

Average rainfall days
Shasta, CA

Average rainfall days - Shasta, CA

The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (1.3 days).

[Resources]

Average snowfall
Shasta, CA

Average snowfall - Shasta, CA

The month with the highest snowfall is December (0.31").
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days
Shasta, CA

Average snowfall days - Shasta, CA

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
Shasta, CA

Average daylight / Average sunshine - Shasta, CA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days
Shasta, CA

Average sunshine days - Shasta, CA

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (13.5 days).

[Resources]

Average visibility
Shasta, CA

Average visibility - Shasta, 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).

[Resources]

Shasta, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location