Climate and monthly weather forecastHillsdale, NY
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
January is the month with the least rainfall. Rain falls for 5.4 days and accumulates 1.1" (28mm) of precipitation.
In Hillsdale, during the entire year, the rain falls for 139.3 days and collects up to 21.06" (535mm) of precipitation.
Months with snowfall are January through May, October through December.
In Hillsdale, during the entire year, snow falls for 37.3 days and aggregates up to 15.79" (401mm) of snow.
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
The most humid month is February, with an average relative humidity of 83%.
February is the month with the most snowfall. Snow falls for 10.6 days and accumulates 4.17" (106mm) of snow.
The month with the least sunshine is February, with an average of 4h of sunshine.
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.
With an average relative humidity of 75%, April is the least humid month.
May through August, with an average maximum UV index of 5, are months with the highest UV index.
In Hillsdale, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 12min of daylight.
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.
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.
July and August, with an average of 10.3h of sunshine, are months with the most sunshine.
December has the shortest days of the year, with an average of 9h and 12min of daylight.
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 in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
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 in January:
7.9mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7mph - Average wind speed in December:
7.4mph
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
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 in January:
1.1" - Average rainfall in February:
1.26" - Average rainfall in March:
1.46" - Average rainfall in April:
1.69" - Average rainfall in May:
2.2" - Average rainfall in June:
2.13"
- Average rainfall in July:
2.64" - Average rainfall in August:
1.93" - Average rainfall in September:
1.61" - Average rainfall in October:
1.93" - Average rainfall in November:
1.57" - Average rainfall in December:
1.54"
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 in January:
5.4 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8.5 days
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 in January:
3.46" - Average snowfall in February:
4.17" - Average snowfall in March:
2.87" - Average snowfall in April:
0.67" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
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 in January:
8.5 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
1.6 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:
0.7 days - Average snowfall days in November:
3.2 days - Average snowfall days in December:
5.9 days
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 in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 30min
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 in January:
19.7 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
18.9 days
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
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 cloud cover
Hillsdale, NY
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 35).
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).
