Green Bay
Wisconsin, USA
Long-term weather forecast
Long-term weather forecast

February weather forecast and climate
Green Bay, WI

An aerial panorama of the sun setting over Green Bay in Wisconsin
An aerial panorama of the sun setting over Green Bay in Wisconsin
February, the last month of the winter, in Green Bay, is also a subzero cold month, with average temperature varying between 28.2°F (-2.1°C) and 12.4°F (-10.9°C).

Temperature

In February, the average high-temperature is almost the same as in January - a still subzero cold 28.2°F (-2.1°C). The average low-temperature, in February, is 12.4°F (-10.9°C).

Humidity

In February, the average relative humidity in Green Bay is 73.5%.

Rainfall

The month with the least rainfall in Green Bay, Wisconsin, is February when the rain falls for 8.4 days and typically collects 1.1" (28.2mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Green Bay, in February, during 7.8 snowfall days, 9.9" (251.5mm) of snow is typically accumulated. Throughout the year, there are 40.2 snowfall days, and 51.4" (1305.6mm) of snow is accumulated.

Ocean temperature

The month with the coldest seawater is February, with an average ocean temperature of 36.1°F (2.3°C).
Note: 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.

Daylight

In Green Bay, Wisconsin, the average length of the day is 10.5h.

Sunshine

The average sunshine in Green Bay, Wisconsin, is 5.7h.

UV index

In February, the average daily maximum UV index in Green Bay is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 2 in February transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in February in Green Bay?

In February, the average high-temperature is 28.2°F (-2.1°C), and the average low-temperature is 12.4°F (-10.9°C).

What is the average humidity in February in Green Bay?

In Green Bay, the average relative humidity in February is 73.5%.

How many days does it rain in February in Green Bay?

In February, in Green Bay, Wisconsin, the rain falls for 8.4 days. Throughout February, 1.1" (28.2mm) of precipitation is accumulated.

What is the driest month in Green Bay?

February is the month with the least rainfall. Rain falls for 8.4 days and accumulates 1.1" (28.2mm) of precipitation.

How much does it snow in Green Bay in February?

In February, it is snowing for 7.8 days. Throughout February, 9.9" (251.5mm) of snow is accumulated.

When is the ocean coldest in Green Bay?

The month with the coldest seawater is February, with an average ocean temperature of 36.1°F (2.3°C).

What is the ocean temperature in February in Green Bay?

In Green Bay, in February, the average water temperature is 36.1°F (2.3°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.

How many hours of daylight does Green Bay have in February?

In February, the average length of the day in Green Bay is 10.5h.

How long on average sun shines in February in Green Bay?

In Green Bay, the average sunshine in February is 5.7h.

What is the UV index intensity in February in Green Bay?

In Green Bay, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in February - Green Bay, WI
  • Average high temperature in February: 28.2°F

The warmest month (with the highest average high temperature) is July (79.8°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in February: 12.4°F

The month with the highest average low temperature is July (58.4°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average humidity in February - Green Bay, WI
  • Average humidity in February: 73.5%

The month with the highest relative humidity is December (77.3%).
The month with the lowest relative humidity is May (65.9%).

Average rainfall in February - Green Bay, WI
  • Average rainfall in February: 1.1"

The wettest month (with the highest rainfall) is June (3.9").
Driest months (with the lowest rainfall) are January and February (1.1").

Average rainfall days in February - Green Bay, WI
  • Average rainfall days in February: 8.4 days

The month with the highest number of rainy days is May (11.4 days).
The month with the lowest number of rainy days is February (8.4 days).

Average snowfall in February - Green Bay, WI
  • Average snowfall in February: 9.9"

The month with the highest snowfall is December (13.1").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in February - Green Bay, WI
  • Average snowfall days in February: 7.8 days

The month with the highest number of snowfall days is January (9.6 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average sea temperature in February - Green Bay, WI
  • Average sea temperature in February: 36.1°F

The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is February (36.1°F).

Average daylight in February / Average sunshine in February - Green Bay, WI
  • Average daylight in February: 10.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in February: 5.7h

Months with most sunshine are June and July (Average sunshine: 10.1h).
Months with least sunshine are November and December (Average sunshine: 3.6).

Average UV index in February - Green Bay, WI
  • Average UV index in February: 2

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).