Monthly weather forecast and climate
Susanville, CA

Weather in January

January, like December, in Susanville, California, is a wintry winter month, with average temperature fluctuating between 23.2°F (-4.9°C) and 38.1°F (3.4°C). In January, the average high-temperature is essentially the same as in December - a still wintry 38.1°F (3.4°C). Weather in January »

Weather in February

February, the last month of the winter, in Susanville, is also a wintry month, with average temperature varying between 40.3°F (4.6°C) and 24.8°F (-4°C). In Susanville, California, the average high-temperature in February is relatively the same as in January - a still cold 40.3°F (4.6°C). Weather in February »

Weather in March

March, the first month of the spring, in Susanville, is a chilly month, with average temperature fluctuating between 45.1°F (7.3°C) and 28.2°F (-2.1°C). In Susanville, the average high-temperature is almost the same as in February - a frosty 45.1°F (7.3°C). Weather in March »

Weather in April

April is a cool spring month in Susanville, California, with average temperature fluctuating between 53.4°F (11.9°C) and 32.7°F (0.4°C). In Susanville, California, the average high-temperature slightly increases, from a frosty 45.1°F (7.3°C) in March, to a fresh 53.4°F (11.9°C). Weather in April »

Weather in May

May, the last month of the spring, in Susanville, is an enjoyable month, with average temperature ranging between min 39.7°F (4.3°C) and max 63°F (17.2°C). In Susanville, the average high-temperature in May rises, from a cool 53.4°F (11.9°C) in April, to a comfortable 63°F (17.2°C). Weather in May »

Weather in June

June, the first month of the summer, in Susanville, is a moderately hot month, with average temperature varying between 73.9°F (23.3°C) and 46.6°F (8.1°C). In Susanville, the average high-temperature in June rises, from an enjoyable 63°F (17.2°C) in May, to a warm 73.9°F (23.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Susanville, California, with average temperature varying between 52.7°F (11.5°C) and 84.6°F (29.2°C). July is the warmest month, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 52.7°F (11.5°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Susanville, California, with average temperature fluctuating between 83.5°F (28.6°C) and 51.4°F (10.8°C). In Susanville, the average high-temperature is practically the same as in July - a still moderately hot 83.5°F (28.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Susanville, California, with average temperature ranging between min 46.4°F (8°C) and max 74.3°F (23.5°C). In Susanville, the average high-temperature in September decreases, from a warm 83.5°F (28.6°C) in August, to a still moderately hot 74.3°F (23.5°C). Weather in September »

Weather in October

October, the same as September, in Susanville, California, is a moderate autumn month, with average temperature varying between 37.6°F (3.1°C) and 60.1°F (15.6°C). In Susanville, the average high-temperature drops, from a warm 74.3°F (23.5°C) in September, to a moderate 60.1°F (15.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Susanville, California, with average temperature ranging between min 28.2°F (-2.1°C) and max 47.3°F (8.5°C). In Susanville, the average high-temperature drops, from a mild 60.1°F (15.6°C) in October, to a chilly 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Susanville, is still a cold month, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 36.9°F (2.7°C). December is the coldest month, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 22.6°F (-5.2°C). Weather in December »
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FAQ

What is the most humid month in Susanville?

With an average relative humidity of 81%, January is the most humid month in Susanville.

How many days does it rain in Susanville?

Throughout the year, in Susanville, California, there are 97.2 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

When does it snow in Susanville?

Months with snowfall are January through June, September through December.

How much does it snow in Susanville?

In Susanville, California, during the entire year, snow falls for 52.5 days, and aggregates up to 43.07" (1094mm) of snow.

What is the month with the least sunshine in Susanville?

January and December, with an average of 5.8h of sunshine, are months with the least sunshine in Susanville, California.

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

February and November, with an average maximum UV index of 1, are months with the lowest UV index in Susanville, California.

When are the longest days in Susanville?

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

What is the month with the highest UV index in Susanville?

Months with the highest UV index in Susanville, California, are June and July, with an average maximum UV index of 6.

What is the warmest month in Susanville?

July is the warmest month, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 52.7°F (11.5°C).

What is the least humid month in Susanville?

July and August, with an average relative humidity of 35%, are the least humid months in Susanville.

What is the driest month in Susanville?

The month with the least rainfall in Susanville, California, is July when the rain falls for 2.8 days and typically collects 0.12" (3mm) of precipitation.

When it does not snow in Susanville?

In Susanville snow does not fall in July and August.

What month has the most sunshine in Susanville?

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

What is the coldest month in Susanville?

The coldest month is December, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 22.6°F (-5.2°C).

What is the rainiest month in Susanville?

December is the month with the most rainfall in Susanville. Rain falls for 10.8 days and accumulates 2.28" (58mm) of precipitation.

What is the snowiest month in Susanville?

December is the month with the most snowfall. Snow falls for 11.4 days and accumulates 10.16" (258mm) of snow.

What is the month with the shortest days in Susanville?

With an average of 9.3h of daylight, December has the shortest days of the year in Susanville.

Average temperature
Susanville, CA

Average temperature - Susanville, CA

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (36.9°F).

The month with the highest average low temperature is July (52.7°F).
The coldest month (with the lowest average low temperature) is December (22.6°F).

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Average pressure
Susanville, CA

Average pressure - Susanville, CA

The month with the highest atmospheric pressure is January (30.2").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Susanville, CA

Average wind speed - Susanville, CA

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

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Average humidity
Susanville, CA

Average humidity - Susanville, CA

The month with the highest relative humidity is January (81%).
Months with the lowest relative humidity are July and August (35%).

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Average rainfall
Susanville, CA

Average rainfall - Susanville, CA

The wettest month (with the highest rainfall) is December (2.28").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days
Susanville, CA

Average rainfall days - Susanville, CA

The month with the highest number of rainy days is March (13.4 days).
Months with the least rainy days are July and August (2.8 days).

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Average snowfall
Susanville, CA

Average snowfall - Susanville, CA

The month with the highest snowfall is December (10.16").
Months with the least snowfall are July and August (0").

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Average snowfall days
Susanville, CA

Average snowfall days - Susanville, CA

The month with the highest number of snowfall days is December (11.4 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Susanville, CA

Average daylight / Average sunshine - Susanville, 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).
Months with the least sunshine are January and December (Average sunshine: 5.8).

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Average sunshine days
Susanville, CA

Average sunshine days - Susanville, CA

The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is March (12 days).

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Average visibility
Susanville, CA

Average visibility - Susanville, CA

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

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