Green Bay, Wisconsin, United States Climate Change Severity

48
High
The current climate change severity in Green Bay is High, with a 3.7% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Green Bay Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Green Bay temperature has changed by around +3.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Oct. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4532
-28.8%
cloudyCloudy
7641
-46.05%
rainyRainy
10862
-42.5%
snowySnowy
911
22.2%
mistyMisty
030
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Green Bay has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Green Bay experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

+66.5 %

Change in average humidity

-4.1 %

PM2.5 levels surged by

-8.7 %

Heatwave changed by

-5.1 day(s)

Coldwave changed by

-10.7 day(s)

Wind speeds changed by

+1.6 km/h

These indicators show improvement in key parametes of climate, but Green Bay remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Oct.

Green Bay Weather Forecast 30 Days (November - December 2025)
Green Bay, Wisconsin, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 16, Nov.
sunnySunny
Temperature Icon9°/-1°
Humidity Icon47%
Wind Icon26km/h
Mon. 17, Nov.
sunnySunny
Temperature Icon6°/-3°
Humidity Icon57%
Wind Icon14km/h
Tue. 18, Nov.
cloudyCloudy
Temperature Icon4°/-2°
Humidity Icon71%
Wind Icon14km/h
Wed. 19, Nov.
partly cloudyPartly Cloudy
Temperature Icon7°/-1°
Humidity Icon68%
Wind Icon11km/h
Thu. 20, Nov.
partly cloudyPartly Cloudy
Temperature Icon9°/1°
Humidity Icon81%
Wind Icon14km/h
Fri. 21, Nov.
moderate rainModerate rain
Temperature Icon6°/5°
Humidity Icon87%
Wind Icon31km/h
Sat. 22, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/5°
Humidity Icon82%
Wind Icon30km/h
Sun. 23, Nov.
sunnySunny
Temperature Icon11°/3°
Humidity Icon83%
Wind Icon21km/h
Mon. 24, Nov.
sunnySunny
Temperature Icon8°/2°
Humidity Icon76%
Wind Icon22km/h
Tue. 25, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon2°/1°
Humidity Icon79%
Wind Icon31km/h
Wed. 26, Nov.
overcastOvercast
Temperature Icon5°/2°
Humidity Icon74%
Wind Icon27km/h
Thu. 27, Nov.
overcastOvercast
Temperature Icon6°/3°
Humidity Icon74%
Wind Icon14km/h
Fri. 28, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/1°
Humidity Icon77%
Wind Icon25km/h
Sat. 29, Nov.
blizzardBlizzard
Temperature Icon2°/-1°
Humidity Icon82%
Wind Icon34km/h
Sun. 30, Nov.
moderate snowModerate snow
Temperature Icon3°/-3°
Humidity Icon80%
Wind Icon23km/h
Mon. 1, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-4°
Humidity Icon81%
Wind Icon22km/h
Tue. 2, Dec.
moderate snowModerate snow
Temperature Icon3°/-3°
Humidity Icon78%
Wind Icon21km/h
Wed. 3, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-3°
Humidity Icon81%
Wind Icon22km/h
Thu. 4, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-4°
Humidity Icon78%
Wind Icon23km/h
Fri. 5, Dec.
patchy moderate snowPatchy moderate snow
Temperature Icon1°/-5°
Humidity Icon77%
Wind Icon22km/h
Sat. 6, Dec.
light freezing rainLight freezing rain
Temperature Icon-1°/-6°
Humidity Icon76%
Wind Icon21km/h
Sun. 7, Dec.
light freezing rainLight freezing rain
Temperature Icon-2°/-7°
Humidity Icon79%
Wind Icon20km/h
Mon. 8, Dec.
patchy moderate snowPatchy moderate snow
Temperature Icon0°/-6°
Humidity Icon84%
Wind Icon21km/h
Tue. 9, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-6°
Humidity Icon85%
Wind Icon25km/h
Wed. 10, Dec.
moderate snowModerate snow
Temperature Icon-2°/-7°
Humidity Icon82%
Wind Icon23km/h
Thu. 11, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-3°/-8°
Humidity Icon85%
Wind Icon26km/h
Fri. 12, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-1°/-8°
Humidity Icon82%
Wind Icon25km/h
Sat. 13, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-1°/-6°
Humidity Icon85%
Wind Icon21km/h
Sun. 14, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-5°
Humidity Icon87%
Wind Icon21km/h
Mon. 15, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-1°/-6°
Humidity Icon87%
Wind Icon21km/h
Tue. 16, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-7°
Humidity Icon85%
Wind Icon22km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 23, Nov.

11°C

Low will be onFri. 12, Dec.

-8°C

HumidityHumidity

High will be onFri. 21, Nov.

87%

Low will be onSun. 16, Nov.

47%

Wind SpeedWind Speed

High will be onSat. 29, Nov.

34.2km/h

Low will be onWed. 19, Nov.

10.8km/h

PrecipitationPrecipitation

High will be onFri. 21, Nov.

13.8mm

Low will be onThu. 20, Nov.

0.01mm

Ultraviolet IndexUV

High will be onSun. 23, Nov.

3

Low will be onTue. 25, Nov.

1

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