Climate and monthly weather forecast
Hayfork, CA

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Climate and monthly weather forecast

Weather in January

January, like December, is a frosty winter month in Hayfork, California, with an average temperature varying between 48°F (8.9°C) and 31.5°F (-0.3°C). With the arrival of January, Hayfork's average high-temperature registers at a still frosty 48°F (8.9°C), indicating a subtle variation from the previous month. Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Hayfork, California, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 31.3°F (-0.4°C). Hayfork, California, in February witnesses an average high-temperature of a still frosty 49.1°F (9.5°C), indicating a slight variation from January's 48°F (8.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Hayfork, California, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 32.2°F (0.1°C). March's presence marks an average high-temperature of a cool 50.5°F (10.3°C), subtly varied from February's 49.1°F (9.5°C). Weather in March »

Weather in April

April in Hayfork, California, is a moderate spring month, with an average temperature fluctuating between 57.2°F (14°C) and 34.9°F (1.6°C). In Hayfork, the onset of April comes with a modest high-temperature shift, transitioning from March's cool 50.5°F (10.3°C) to a moderate 57.2°F (14°C). Weather in April »

Weather in May

May, the last month of the spring in Hayfork, is a refreshing month, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 39.4°F (4.1°C). Hayfork, California, in May experiences an increase in the average high-temperature, moving from April's mild 57.2°F (14°C) to a comfortable 66.2°F (19°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Hayfork, California, with an average temperature fluctuating between 75.9°F (24.4°C) and 45.1°F (7.3°C). Hayfork in June sees a temperature change, with average high-temperatures moving from an enjoyable 66.2°F (19°C) in May to a moderately hot 75.9°F (24.4°C). Weather in June »

Weather in July

July in Hayfork, California, is a tropical summer month, with an average temperature ranging between max 86.5°F (30.3°C) and min 51.1°F (10.6°C). Hayfork's temperatures tend to hit their maximum during July and August, with an average high-temperature of 86.5°F (30.3°C). During July, the heat index is appraised at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Hayfork, California, with an average temperature varying between 86.5°F (30.3°C) and 50.9°F (10.5°C). The highest point of temperatures falls in July and August, when the average high-temperature ascends to 86.5°F (30.3°C). During August, the heat index is appraised at a tropical 89.6°F (32°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Hayfork, California, with an average temperature varying between 79.7°F (26.5°C) and 47.1°F (8.4°C). A mild drop in Hayfork's average high-temperature is observed in September, transitioning from a tropical 86.5°F (30.3°C) in August to a moderately hot 79.7°F (26.5°C). Weather in September »

Weather in October

October, like September, in Hayfork, California, is another comfortable autumn month, with an average temperature ranging between min 40.6°F (4.8°C) and max 66.7°F (19.3°C). Observing a mild shift, the average high-temperature during October reduces from September's warm 79.7°F (26.5°C) to a comfortable 66.7°F (19.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Hayfork, is another cool month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 54.3°F (12.4°C). In November, the average high-temperature goes from a comfortable 66.7°F (19.3°C) in October to a fresh 54.3°F (12.4°C). Weather in November »

Weather in December

December, the first month of the winter in Hayfork, is also a frosty month, with an average temperature varying between 46°F (7.8°C) and 30.2°F (-1°C). With its high average temperature of 46°F (7.8°C) and a low of 30.2°F (-1°C), December is regarded as the coldest month. Weather in December »
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain?
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?
Months with snowfall are January through May, November and December.
How much does it snow?
Throughout the year, there are 21.4 snowfall days, and 28.74" (730mm) of snow is accumulated.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in Hayfork?
February is the month with the most snowfall in Hayfork. Snow falls for 5 days and accumulates 7.52" (191mm) of snow.
What is the most humid month?
The most humid month is March, with an average relative humidity of 81%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 it does not snow?
In Hayfork, California, snow does not fall in June through October.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What month is the hottest?
Hayfork experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 86.5°F (30.3°C).
What is the driest month?
The month with the least rainfall 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?
July and August, with an average of 11.9h of sunshine, are months with the most sunshine.
What is the least humid month?
With an average relative humidity of 52%, August is the least humid month.
What part of the year is the coldest?
The month of December sees the average lowest temperatures, reaching 46°F (7.8°C) at the peak and 30.2°F (-1°C) at the low.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 11.5 days and accumulates 4.17" (106mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 4.7h of sunshine.
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Average temperature
Hayfork, CA

The 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).

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).

Average pressure
Hayfork, CA

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed
Hayfork, CA

The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

Average humidity
Hayfork, CA

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

Average rainfall
Hayfork, CA

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

Average rainfall days
Hayfork, CA

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

Average snowfall
Hayfork, CA

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

Average snowfall days
Hayfork, CA

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

Average daylight / Average sunshine
Hayfork, 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days
Hayfork, CA

The month with the most sunshine days is July (26 days).
The month with the least sunshine days is March (13.6 days).

Average UV index
Hayfork, CA

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

Average cloud cover
Hayfork, CA

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility
Hayfork, CA

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).

°Celsius°Fahrenheit
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