Hayfork, CA - Detailed climate information and monthly weather forecast

January, the same as December, in Hayfork, California, is a frosty winter month, with average temperature ranging between max 48°F (8.9°C) and min 31.5°F (-0.3°C). In Hayfork, the average high-temperature is almost the same as in December - a still frosty 48°F (8.9°C). Weather in January »

The last month of the winter, February, is another chilly month in Hayfork, California, with average temperature fluctuating between 49.1°F (9.5°C) and 31.3°F (-0.4°C). In Hayfork, the average high-temperature in February is essentially the same as in January - a still frosty 49.1°F (9.5°C). Weather in February »

The first month of the spring, March, is a fresh month in Hayfork, California, with average temperature fluctuating between 32.2°F (0.1°C) and 50.5°F (10.3°C). In Hayfork, the average high-temperature is almost the same as in February - a cool 50.5°F (10.3°C). Weather in March »

April in Hayfork, California, is a mild spring month, with average temperature ranging between min 34.9°F (1.6°C) and max 57.2°F (14°C). In April, the average high-temperature slightly increases, from a fresh 50.5°F (10.3°C) in March, to a moderate 57.2°F (14°C). Weather in April »

May, the last month of the spring, in Hayfork, is a comfortable month, with average temperature fluctuating between 39.4°F (4.1°C) and 66.2°F (19°C). In Hayfork, the average high-temperature in May rises, from a moderate 57.2°F (14°C) in April, to an enjoyable 66.2°F (19°C). Weather in May »

The first month of the summer, June, is a warm month in Hayfork, California, with average temperature ranging between max 75.9°F (24.4°C) and min 45.1°F (7.3°C). In Hayfork, the average high-temperature increases, from a comfortable 66.2°F (19°C) in May, to a moderately hot 75.9°F (24.4°C). Weather in June »

July is a tropical summer month in Hayfork, California, with average temperature ranging between max 86.5°F (30.3°C) and min 51.1°F (10.6°C). July and August, with an average high-temperature of 86.5°F (30.3°C), are the warmest months. The average heat index is appraised at a hot 90°F (32.2°C). Weather in July »

The last month of the summer, August, is also a hot month in Hayfork, California, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 50.9°F (10.5°C). The warmest months are July and August, with an average high-temperature of 86.5°F (30.3°C). In August, the average heat index is appraised at a hot 89.2°F (31.8°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Hayfork, California, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 79.7°F (26.5°C). In Hayfork, the average high-temperature marginally drops, from a hot 86.5°F (30.3°C) in August, to a moderately hot 79.7°F (26.5°C). Weather in September »

October, like September, in Hayfork, California, is another comfortable autumn month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 40.6°F (4.8°C). In October, the average high-temperature drops, from a moderately hot 79.7°F (26.5°C) in September, to an enjoyable 66.7°F (19.3°C). Weather in October »

The last month of the autumn, November, is another cool month in Hayfork, California, with average temperature ranging between min 34.3°F (1.3°C) and max 54.3°F (12.4°C). In November, the average high-temperature drops, from an enjoyable 66.7°F (19.3°C) in October, to a cool 54.3°F (12.4°C). Weather in November »

December, the first month of the winter, in Hayfork, is still a chilly month, with temperature in the range of an average high of 46°F (7.8°C) and an average low of 30.2°F (-1°C). December is the coldest month, with an average high-temperature of 46°F (7.8°C) and an average low-temperature of 30.2°F (-1°C). Weather in December »

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How much does it rain in Hayfork?

In Hayfork, during the entire year, the rain falls for 99.6 days and collects up to 25.04" (636mm) of precipitation.

When does it snow in Hayfork?

Months with snowfall in Hayfork, California, are January through May, November and December.

How many days does it snow in Hayfork?

Throughout the year, there are 21.4 snowfall days, and 28.74" (730mm) of snow is accumulated.

When is the lowest UV index in Hayfork?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the snowiest month in Hayfork?

The month with the most snowfall in Hayfork, California, is February when snow falls for 5 days and typically aggregates up to 7.52" (191mm) of snow.

What is the most humid month in Hayfork?

With an average relative humidity of 81%, March is the most humid month in Hayfork, California.

When it does not snow in Hayfork?

June through October are months without snowfall.

When are the longest days in Hayfork?

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

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

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Hayfork?

July and August, with an average high-temperature of 86.5°F (30.3°C), are warmest months.

What is the driest month in Hayfork?

The month with the least rainfall in Hayfork is July when the rain falls for 2.9 days and typically collects 0.16" (4mm) of precipitation.

What is the month with the most sunshine in Hayfork?

July and August, with an average of 11.9h of sunshine, are months with the most sunshine.

What is the least humid month in Hayfork?

With an average relative humidity of 52%, August is the least humid month in Hayfork.

What is the coldest month in Hayfork?

With an average high-temperature of 46°F (7.8°C) and an average low-temperature of 30.2°F (-1°C), December is the coldest month in Hayfork, California.

What is the rainiest month in Hayfork?

December is the month with the most rainfall in Hayfork, California. Rain falls for 11.5 days and accumulates 4.17" (106mm) of precipitation.

What is the month with the shortest days in Hayfork?

December has the shortest days of the year in Hayfork, California, with an average of 9.3h of daylight.

What is the month with the least sunshine in Hayfork?

The month with the least sunshine in Hayfork, California, is December, with an average of 4.7h of sunshine.

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Long-term

Climate J F M A M J J A S O N D Year

Average high temperature in January:
48°F
Average high temperature in February:
49.1°F
Average high temperature in March:
50.5°F
Average high temperature in April:
57.2°F
Average high temperature in May:
66.2°F
Average high temperature in June:
75.9°F

Average high temperature in July:
86.5°F
Average high temperature in August:
86.5°F
Average high temperature in September:
79.7°F
Average high temperature in October:
66.7°F
Average high temperature in November:
54.3°F
Average high temperature in December:
46°F

Warmest months (with the highest average high temperature) are July and August (86.5°F).
The month with the lowest average high temperature is December (46°F).

Average low temperature in January:
31.5°F
Average low temperature in February:
31.3°F
Average low temperature in March:
32.2°F
Average low temperature in April:
34.9°F
Average low temperature in May:
39.4°F
Average low temperature in June:
45.1°F

Average low temperature in July:
51.1°F
Average low temperature in August:
50.9°F
Average low temperature in September:
47.1°F
Average low temperature in October:
40.6°F
Average low temperature in November:
34.3°F
Average low temperature in December:
30.2°F

The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).

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The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (52%).

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The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the lowest rainfall) is July (0.16").

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Average rainfall days in January:
10.8 days
Average rainfall days in February:
8.7 days
Average rainfall days in March:
15.3 days
Average rainfall days in April:
12.8 days
Average rainfall days in May:
10.5 days
Average rainfall days in June:
5.2 days

Average rainfall days in July:
2.9 days
Average rainfall days in August:
2.3 days
Average rainfall days in September:
3.6 days
Average rainfall days in October:
7.3 days
Average rainfall days in November:
8.7 days
Average rainfall days in December:
11.5 days

The month with the highest number of rainy days is March (15.3 days).
The month with the lowest number of rainy days is August (2.3 days).

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The month with the highest snowfall is February (7.52").
Months with the lowest snowfall are June, July, August, September and October (0").

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Average snowfall days in January:
4 days
Average snowfall days in February:
5 days
Average snowfall days in March:
4.9 days
Average snowfall days in April:
1.9 days
Average snowfall days in May:
0.3 days
Average snowfall days in June:
0 days

Average snowfall days in July:
0 days
Average snowfall days in August:
0 days
Average snowfall days in September:
0 days
Average snowfall days in October:
0 days
Average snowfall days in November:
1.5 days
Average snowfall days in December:
3.8 days

The month with the highest number of snowfall days is February (5 days).
Months with the lowest number of snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine - Hayfork, CA

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

Months with most sunshine are July and August (Average sunshine: 11.9h).
The month with least sunshine is December (Average sunshine: 4.7h).

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Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Monthly weather forecast and climate
Hayfork, CA

Contents

Weather in January

Weather in February

Weather in March

Weather in April

Weather in May

Weather in June

Weather in July

Weather in August

Weather in September

Weather in October

Weather in November

Weather in December