Green Bay, WI weather and climate in 2024
Day
20 °C
Night
8 °C
Sea
5 °C
Precipitation
81 mm
in month
Rainy days
11 days
in month
Daylight
15 hours
average
Sunshine
9 hours
average
Humidity
66 %
Day
20 °C
Night
8 °C
Sea
5 °C
Precipitation
81 mm
in month
Rainy days
11 days
in month
Daylight
15 hours
average
Sunshine
9 hours
average
Humidity
66 %
Overview: Green Bay, WI
Weather charts for Green Bay, WI
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Weather overview for Green Bay, WI
Weather overview
Green Bay, WI (United States of America) in general has a mild continental climate. Temperatures during the day are in the range from -2 °C (28 °F) in January to 28 °C (82 °F) in July. The highest night temperatures could be experienced in July with 16 °C (61 °F), the lowest in January with -12 °C (11 °F). The driest month is February with just 8 days of rain, on the contrary, the month when it rains the most is June with 11 days of rain.
January weather
The minimum of the day temperature is observable, with its value of -2 °C (28 °F) in Green Bay, WI, and the night temperature reaches its minimum too in this month. The beginning of the rise of the number of sun hours (without clouds) could be noticed, its value is 5 hours. The descent of the rainfall amount can be observed, the value of this measure is 33 mm (1.31 in).
February weather
The minimum of the number of rainy days can be noticed, with its value of 8 days in Green Bay, WI, and the rainfall amount reaches its minimum as well, with its value of 27 mm (1.06 in). The beginning of the rise of the day temperature could be noticed, with its value of 0 °C (31 °F), and the night temperature starts to rise as well, with its value being -10 °C (14 °F). The number of sun hours (without clouds) continues to rise, with its value of 6 hours.
March weather
The rise of the day temperature can be observed, its value is 5 °C (41 °F) in Green Bay, WI, and the night temperature rises similarly to the previous month too, its value is -4 °C (24 °F). The beginning of the rise of the number of rainy days could be noticed, with its value of 10 days, and the beginning of the rise of the rainfall amount could be noticed as well in this month. The number of sun hours (without clouds) continues to rise, with its value of 6 hours.
April weather
The day temperature rises similarly to the previous month, with its value being 13 °C (55 °F) in Green Bay, WI, and the rise of the night temperature can be observed as well, the value of this measure is 2 °C (35 °F). The number of rainy days continues to rise, its value is 11 days, and the rise of the rainfall amount can be observed too, the value of this measure is 71 mm (2.79 in). The rise of the number of sun hours (without clouds) can be observed, its value is 7 hours. The wind speed is on its maximum in April.
May weather
The day temperature rises similarly to the previous month, with its value of 20 °C (68 °F) in Green Bay, WI, and the rise of the night temperature can be observed too. The rainfall amount rises similarly to the previous month. The tourist season slowly starts. The number of sun hours (without clouds) continues to rise, with its value of 9 hours. The minimum of the humidity is observable, with its value of 66 %.
June weather
The day temperature rises similarly to the previous month, with its value being 25 °C (77 °F) in Green Bay, WI, and the night temperature continues to rise too, with its value being 13 °C (56 °F). The number of rainy days reaches its maximum, the value of this measure is 11 days, and the rainfall amount reaches its maximum as well, with its value of 98 mm (3.86 in). The ongoing tourist season is noticeable. The number of sun hours (without clouds) continues to rise, with its value of 10 hours.
July weather
The tourist season is close to its peak in Green Bay, WI. The maximum of the day temperature is observable, with its value being 28 °C (82 °F), and the maximum of the night temperature can be noticed too in July. The rainfall amount starts to descent, its value is 91 mm (3.59 in), and the number of rainy days starts to descent too in this month. The number of sun hours (without clouds) reaches its maximum in July.
August weather
The ongoing tourist season is noticeable this month in Green Bay, WI. The beginning of the descent of the day temperature could be noticed, with its value being 27 °C (80 °F), and the night temperature descent's start could be observed as well in this month. The rainfall amount descents similarly to the previous month, with its value being 86 mm (3.38 in). The beginning of the descent of the number of sun hours (without clouds) could be noticed, its value is 9 hours.
September weather
The tourist season is taking place in Green Bay, WI. The day temperature descents similarly to the previous month, with its value being 22 °C (72 °F), and the night temperature descents similarly to the previous month as well, with its value being 11 °C (51 °F). The humidity reaches its maximum, with its value of 77 %. The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 7 hours.
October weather
The beginning of the descent of the number of rainy days could be noticed, with its value of 10 days in Green Bay, WI, and the rainfall amount starts to descent as well, the value of this measure is 66 mm (2.61 in). The descent of the day temperature can be observed, the value of this measure is 15 °C (59 °F), and the night temperature continues to descent as well, with its value of 4 °C (40 °F). The number of sun hours (without clouds) continues to descent, with its value of 5 hours.
November weather
The day temperature descents similarly to the previous month, the value of this measure is 7 °C (44 °F) in Green Bay, WI, and the night temperature descents similarly to the previous month as well, its value is -2 °C (29 °F). The number of rainy days descents similarly to the previous month, the value of this measure is 9 days, and the descent of the rainfall amount can be observed as well, with its value of 55 mm (2.15 in). The minimum of the number of sun hours (without clouds) can be noticed in November.
December weather
The rainfall amount continues to descent, with its value being 39 mm (1.53 in) in Green Bay, WI. The night temperature continues to descent, its value is -9 °C (17 °F), and the descent of the day temperature can be observed too, with its value of 0 °C (31 °F). The day length is on its minimum, with its value of 9 hours.
FAQs
What is the average number of rainy days in Green Bay, WI in April?
In April in Green Bay, WI, we can expect 11 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.5 days of the week, or in general - 36 % days. This value is 1 day higher than last month. The percentage increase is then 12 %.
What is the air temperature in May in Green Bay, WI at night?
The average night temperature in May in Green Bay, WI is 8 °C (46 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Are there good conditions to visit in June in Green Bay, WI?
June is a good month to visit Green Bay, WI. The temperature during the day will be nice 25 °C (77 °F). The temperature of 13 °C (56 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
Is it hot in Green Bay, WI in July?
In July in Green Bay, WI, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is there a wet season in Green Bay, WI in August?
No, there is no wet season in August in Green Bay, WI - you can expect 11 days of rain during the month.
What is the temperature in Green Bay, WI during the day in September?
In September in Green Bay, WI, the average daily temperatures will be 22 °C (72 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. The value is lower by 4 °C (40 °F) than in the previous month. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
Is October part of the dry season in Green Bay, WI?
No, October is not a dry month in Green Bay, WI, expect rain approximately 10 days in a month.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.