Climate and monthly weather forecast
Hillsdale, NY

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Weather in January

January, like December, is another subzero cold winter month in Hillsdale, New York, with an average temperature varying between 29.7°F (-1.3°C) and 17.2°F (-8.2°C). January is the coldest month, with the temperature often reaching an average high of 29.7°F (-1.3°C) and an average low of 17.2°F (-8.2°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Hillsdale, New York, with an average temperature ranging between max 33.1°F (0.6°C) and min 18.1°F (-7.7°C). The shift into February records an average high-temperature of a cold 33.1°F (0.6°C), subtly varied from January's 29.7°F (-1.3°C). Weather in February »

Weather in March

March, the first month of the spring in Hillsdale, is still a cold month, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 26.2°F (-3.2°C). With the onset of March, Hillsdale's average high-temperature sees a modest rise, moving from February's 33.1°F (0.6°C) to a still wintry 41.5°F (5.3°C). Weather in March »

Weather in April

April in Hillsdale, New York, is a cool spring month, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 36.5°F (2.5°C). Hillsdale, New York, sees a rise in temperature during April, with average high-temperatures transitioning from a cold 41.5°F (5.3°C) in March to a cool 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring in Hillsdale, is a refreshing month, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 67.6°F (19.8°C). With the beginning of May, Hillsdale's average high-temperature sees an increase, transitioning from a fresh 55°F (12.8°C) in April to a refreshing 67.6°F (19.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Hillsdale, New York, with an average temperature fluctuating between 53.4°F (11.9°C) and 74.8°F (23.8°C). In Hillsdale, the average high-temperature in June slightly increases from a comfortable 67.6°F (19.8°C) in May to a warm 74.8°F (23.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Hillsdale, New York, with an average temperature fluctuating between 59.7°F (15.4°C) and 81.1°F (27.3°C). With average temperatures fluctuating between a high of 81.1°F (27.3°C) and a low of 59.7°F (15.4°C), July stands out as the warmest month. Throughout July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Hillsdale, is another warm month, with an average temperature fluctuating between 57.9°F (14.4°C) and 79.3°F (26.3°C). During August, Hillsdale records an average high-temperature of a still warm 79.3°F (26.3°C), marking a slight divergence from July's 81.1°F (27.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Hillsdale, is also an agreeable month, with an average temperature ranging between max 71.6°F (22°C) and min 51.4°F (10.8°C). September reveals a small adjustment in temperature, transitioning from an average high of a warm 79.3°F (26.3°C) in August to a pleasant 71.6°F (22°C). Weather in September »

Weather in October

October, the same as September, in Hillsdale, New York, is another refreshing autumn month, with an average temperature ranging between max 58.5°F (14.7°C) and min 43.3°F (6.3°C). With October's onset, the weather shows a temperature decrease, transitioning from an agreeable 71.6°F (22°C) in September to a moderate 58.5°F (14.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Hillsdale, New York, with an average temperature fluctuating between 46°F (7.8°C) and 32.2°F (0.1°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's moderate 58.5°F (14.7°C) to a frosty 46°F (7.8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Hillsdale, New York, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 35.4°F (1.9°C). In December, the average high-temperature decreases from a frosty 46°F (7.8°C) in November to an icy 35.4°F (1.9°C). Weather in December »
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January tends to be the coldest month, with temperatures averaging a daily high of 29.7°F (-1.3°C) and a low of 17.2°F (-8.2°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 5.4 days and accumulates 1.1" (28mm) of precipitation.

How many days does it rain?

In Hillsdale, during the entire year, the rain falls for 139.3 days and collects up to 21.06" (535mm) of precipitation.

When does it snow?

Months with snowfall are January through May, October through December.

How many days does it snow?

In Hillsdale, during the entire year, snow falls for 37.3 days and aggregates up to 15.79" (401mm) of snow.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

What is the most humid month in Hillsdale?

The most humid month is February, with an average relative humidity of 83%.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 10.6 days and accumulates 4.17" (106mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4h of sunshine.

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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Hillsdale?

With an average relative humidity of 75%, April is the least humid month.

When is the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

When it does not snow?

In Hillsdale, snow does not fall in June through September.

When are the longest days?

June has the longest days of the year, with an average of 15h and 12min of daylight.

What are the warmest months?

With average high and low temperatures of 81.1°F (27.3°C) and 59.7°F (15.4°C) respectively, July is Hillsdale's warmest month.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 15.9 days and typically aggregates up to 2.64" (67mm) of precipitation.

What is the month with the most sunshine?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

Average temperature
Hillsdale, NY

Average temperature - Hillsdale, NY

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure
Hillsdale, NY

Average pressure - Hillsdale, NY

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Hillsdale, NY

Average wind speed - Hillsdale, NY

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Hillsdale, NY

Average humidity - Hillsdale, NY

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).

Average rainfall
Hillsdale, NY

Average rainfall - Hillsdale, NY

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days
Hillsdale, NY

Average rainfall days - Hillsdale, NY

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (5.4 days).

Average snowfall
Hillsdale, NY

Average snowfall - Hillsdale, NY

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Hillsdale, NY

Average snowfall days - Hillsdale, NY

The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Hillsdale, NY

Average daylight / Average sunshine - Hillsdale, NY

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days
Hillsdale, NY

Average sunshine days - Hillsdale, NY

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is June (12.1 days).

Average UV index
Hillsdale, NY

Average UV index - Hillsdale, NY

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility
Hillsdale, NY

Average visibility - Hillsdale, NY

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

Hillsdale, New York, USA

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