April weather forecast and climate
Thornton Grove, NY

Weather in April

April is a fresh spring month in Thornton Grove, New York, with average temperature fluctuating between 36°F (2.2°C) and 52.5°F (11.4°C).

Temperature

In Thornton Grove, New York, the average high-temperature increases, from a cold 39.6°F (4.2°C) in March, to a fresh 52.5°F (11.4°C). In Thornton Grove, New York, the average low-temperature is 36°F (2.2°C).

Humidity

Months with the lowest humidity in Thornton Grove are April and May, with an average relative humidity of 79%.

Rainfall

In Thornton Grove, during 13.9 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Thornton Grove, during the entire year, the rain falls for 137.8 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Thornton Grove, in April, during 4.6 snowfall days, 0.98" (25mm) of snow is typically accumulated. In Thornton Grove, New York, during the entire year, snow falls for 76.2 days, and aggregates up to 16.93" (430mm) of snow.

Daylight

In April, the average length of the day is 13.4h.

Sunshine

In Thornton Grove, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Thornton Grove?

The average high-temperature, in April, in Thornton Grove, New York, is 52.5°F (11.4°C), while the average low-temperature is 36°F (2.2°C).

What is the least humid month in Thornton Grove?

April and May, with an average relative humidity of 79%, are the least humid months.

What is the average humidity in April in Thornton Grove?

The average relative humidity in April in Thornton Grove, New York, is 79%.

How many days does it rain in April in Thornton Grove?

In April, the rain falls for 13.9 days. Throughout April, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in Thornton Grove in April?

In Thornton Grove, in April, during 4.6 snowfall days, 0.98" (25mm) of snow is typically accumulated.

What is the average length of the day in April in Thornton Grove?

In April, the average length of the day is 13.4h.

How many hours of sunshine does Thornton Grove have in April?

In April, the average sunshine in Thornton Grove, New York, is 7.1h.

What is the UV index intensity in April in Thornton Grove?

In April, the average daily maximum UV index in Thornton Grove, New York, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in April
Thornton Grove, NY

Average temperature in April - Thornton Grove, NY
  • Average high temperature in April: 52.5°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in April: 36°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in April
Thornton Grove, NY

Average pressure in April - Thornton Grove, NY
  • Average pressure in April: 29.97"

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

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Average wind speed in April
Thornton Grove, NY

Average wind speed in April - Thornton Grove, NY
  • Average wind speed in April: 9.4mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in April
Thornton Grove, NY

Average humidity in April - Thornton Grove, NY
  • Average humidity in April: 79%

The month with the highest relative humidity is February (88%).
Months with the lowest relative humidity are April and May (79%).

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Average rainfall in April
Thornton Grove, NY

Average rainfall in April - Thornton Grove, NY
  • Average rainfall in April: 1.34"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in April
Thornton Grove, NY

Average rainfall days in April - Thornton Grove, NY
  • Average rainfall days in April: 13.9 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is February (6.7 days).

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Average snowfall in April
Thornton Grove, NY

Average snowfall in April - Thornton Grove, NY
  • Average snowfall in April: 0.98"

The month with the highest snowfall is February (3.74").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Thornton Grove, NY

Average snowfall days in April - Thornton Grove, NY
  • Average snowfall days in April: 4.6 days

The month with the highest number of snowfall days is January (18.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Thornton Grove, NY

Average daylight in April / Average sunshine in April - Thornton Grove, NY
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 7.1h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 2.5h).

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Average sunshine days in April
Thornton Grove, NY

Average sunshine days in April - Thornton Grove, NY
  • Average sunshine days in April: 11.4 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is February (7.9 days).

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Average UV index in April
Thornton Grove, NY

Average UV index in April - Thornton Grove, NY
  • Average UV index in April: 3

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in April
Thornton Grove, NY

Average cloud cover in April - Thornton Grove, NY
  • Average cloud cover in April: 54

The month with the most cloud cover is February (Cloud cover 74).
Months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in April
Thornton Grove, NY

Average visibility in April - Thornton Grove, NY
  • Average visibility in April: 6mi

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

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