Oswego
New York, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Oswego, NY

A unique view of the colorful sun rising over a calm marina in Oswego, New York, with a view of numerous boats and yachts docked along several piers
A unique view of the colorful sun rising over a calm marina in Oswego, New York, with a view of numerous boats and yachts docked along several piers
April is a cool spring month in Oswego, New York, with average temperature ranging between max 53.2°F (11.8°C) and min 37.6°F (3.1°C).

Temperature

In April, the average high-temperature increases, from a cold 40.6°F (4.8°C) in March, to a fresh 53.2°F (11.8°C). In Oswego, the average low-temperature is 37.6°F (3.1°C).

Rainfall

In Oswego, in April, during 14.1 rainfall days, 3.3" (84.6mm) of precipitation is typically accumulated. Throughout the year, there are 175.1 rainfall days, and 42.5" (1078.4mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Oswego are January through April, October through December.

Ocean temperature

In Oswego, the average seawater temperature is 38.8°F (3.8°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

In Oswego, New York, the average length of the day in April is 13.5h.

What is the temperature in April in Oswego?

In Oswego, New York, in April, the average high-temperature is 53.2°F (11.8°C), and the average low-temperature is 37.6°F (3.1°C).

How much does it rain in Oswego in April?

In Oswego, New York, in April, during 14.1 rainfall days, 3.3" (84.6mm) of precipitation is typically accumulated.

What is the last month it snows in Oswego?

April is the last month it regularly snows in Oswego, New York. During 2.6 snowfall days, in April, Oswego aggregates 3.8" (96.5mm) of snow.

What is the ocean temperature in April in Oswego?

In Oswego, New York, the average seawater temperature in April is 38.8°F (3.8°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

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

In April, the average length of the day is 13.5h.
Average temperature in April - Oswego, NY
  • Average high temperature in April: 53.2°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in April: 37.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average rainfall in April - Oswego, NY
  • Average rainfall in April: 3.3"

The wettest month (with the highest rainfall) is November (4.4").
The driest month (with the lowest rainfall) is February (2.8").

Average rainfall days in April - Oswego, NY
  • Average rainfall days in April: 14.1 days

The month with the highest number of rainy days is January (20.4 days).
The month with the lowest number of rainy days is July (10.6 days).

Average snowfall in April - Oswego, NY
  • Average snowfall in April: 3.8"

The month with the highest snowfall is January (45.6").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in April - Oswego, NY
  • Average snowfall days in April: 2.6 days

The month with the highest number of snowfall days is January (19.4 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average sea temperature in April - Oswego, NY
  • Average sea temperature in April: 38.8°F

The best month for swimming (with the highest average sea temperature) is August (73.2°F).
The coldest month (with the lowest average sea temperature) is March (35.4°F).

Average daylight in April - Oswego, NY
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).