April weather forecast
Grafton, NY

Share

Weather in April

April is a cool spring month in Grafton, New York, with an average temperature varying between 36°F (2.2°C) and 54°F (12.2°C).

Temperature

The shift into April is characterized by a rise in the average high-temperature, transitioning from March's wintry 40.6°F (4.8°C) to a fresh 54°F (12.2°C). During the month of April, the temperature in Grafton falls to an average of 36°F (2.2°C).

Humidity

The least humid month in Grafton is April, with an average relative humidity of 74%.

Rainfall

In Grafton, in April, it is raining for 14.5 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Grafton, New York, there are 140.6 rainfall days, and 24.17" (614mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Grafton. In Grafton, New York, during April, snow falls for 2.3 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, in Grafton, there are 44.8 snowfall days, and 23.27" (591mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 25min.
On the first day of April, sunrise is at 6:34 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:53 pm EDT.

Sunshine

The average sunshine in April is 7.9h.

UV index

The average daily maximum UV index in April in Grafton, New York, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in April transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
[Resources]

Frequently asked questions

What are April temperatures in Grafton?

April temperatures vary between a high-temperature of 54°F (12.2°C) and a low-temperature of 36°F (2.2°C).

What is the least humid month in Grafton?

With an average relative humidity of 74%, April is the least humid month in Grafton.

What is the average humidity in April in Grafton?

In April, the average relative humidity in Grafton is 74%.

How much does it rain in Grafton in April?

In Grafton, in April, during 14.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

How many days does it snow in April in Grafton?

In Grafton, in April, snow falls for 2.3 days, with typically accumulated 0.83" (21mm) of snow.

What is the average length of the day in April in Grafton?

The average day length in April in Grafton, New York, is 13h and 25min.

When is the sunrise / sunset in April in Grafton?

In April, on the first day of the month, sunrise is at 6:34 am and sunset at 7:20 pm. On the last day of the month, in Grafton, sunrise is at 5:48 am and sunset at 7:53 pm EDT.

How long on average sun shines in April in Grafton?

In Grafton, the average sunshine duration in April is 7.9h.

What is the UV index intensity in April in Grafton?

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Grafton, NY

Average temperature in April - Grafton, NY
  • Average high temperature in April: 54°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.6°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 (16.5°F).

[Resources]

Average pressure in April
Grafton, NY

Average pressure in April - Grafton, NY
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in April
Grafton, NY

Average wind speed in April - Grafton, NY
  • Average wind speed in April: 8mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

[Resources]

Average humidity in April
Grafton, NY

Average humidity in April - Grafton, NY
  • Average humidity in April: 74%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

[Resources]

Average rainfall in April
Grafton, NY

Average rainfall in April - Grafton, NY
  • Average rainfall in April: 2.13"

The wettest months (with the highest rainfall) are May and October (2.52").
The driest month (with the least rainfall) is January (1.5").

[Resources]

Average rainfall days in April
Grafton, NY

Average rainfall days in April - Grafton, NY
  • Average rainfall days in April: 14.5 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.3 days).

[Resources]

Average snowfall in April
Grafton, NY

Average snowfall in April - Grafton, NY
  • Average snowfall in April: 0.83"

The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in April
Grafton, NY

Average snowfall days in April - Grafton, NY
  • Average snowfall days in April: 2.3 days

The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in April /
Average sunshine in April
Grafton, NY

Average daylight in April / Average sunshine in April - Grafton, NY
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in April
Grafton, NY

Average sunshine days in April - Grafton, NY
  • Average sunshine days in April: 13.4 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (12.9 days).

[Resources]

Average UV index in April
Grafton, NY

Average UV index in April - Grafton, NY
  • Average UV index in April: 3

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).

[Resources]

Average cloud cover in April
Grafton, NY

Average cloud cover in April - Grafton, NY
  • Average cloud cover in April: 49

The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 33).

[Resources]

Average visibility in April
Grafton, NY

Average visibility in April - Grafton, NY
  • Average visibility in April: 6mi

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

[Resources]

Grafton, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location