Wilmington, Illinois, United States Climate Change Severity

38
Moderate
The current climate change severity in Wilmington is Moderate, with a 23.1% 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)

Wilmington 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), Wilmington temperature has changed by around +4.4%, 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
5526
-52.7%
cloudyCloudy
7742
-45.4%
rainyRainy
11863
-46.6%
snowySnowy
77
0%
mistyMisty
027
100%

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

Climate Change Indicators:

Over the past 15 years, Wilmington has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Wilmington experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

+6.2 %

Change in average humidity

-3.1 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+3.8 day(s)

Coldwave changed by

-9.2 day(s)

Wind speeds changed by

+1.3 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

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

Wilmington Weather Forecast 30 Days (November - December 2025)
Wilmington, Illinois, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 2, Nov.
sunnySunny
Temperature Icon14°/0°
Humidity Icon71%
Wind Icon16km/h
Mon. 3, Nov.
sunnySunny
Temperature Icon17°/3°
Humidity Icon59%
Wind Icon25km/h
Tue. 4, Nov.
partly cloudyPartly Cloudy
Temperature Icon17°/3°
Humidity Icon53%
Wind Icon18km/h
Wed. 5, Nov.
overcastOvercast
Temperature Icon14°/7°
Humidity Icon66%
Wind Icon25km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon18°/4°
Humidity Icon65%
Wind Icon31km/h
Fri. 7, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/8°
Humidity Icon64%
Wind Icon35km/h
Sat. 8, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/4°
Humidity Icon67%
Wind Icon26km/h
Sun. 9, Nov.
cloudyCloudy
Temperature Icon10°/6°
Humidity Icon74%
Wind Icon32km/h
Mon. 10, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/6°
Humidity Icon80%
Wind Icon33km/h
Tue. 11, Nov.
light snowLight snow
Temperature Icon4°/0°
Humidity Icon71%
Wind Icon34km/h
Wed. 12, Nov.
partly cloudyPartly Cloudy
Temperature Icon5°/-3°
Humidity Icon65%
Wind Icon12km/h
Thu. 13, Nov.
sunnySunny
Temperature Icon11°/0°
Humidity Icon54%
Wind Icon21km/h
Fri. 14, Nov.
sunnySunny
Temperature Icon15°/6°
Humidity Icon61%
Wind Icon20km/h
Sat. 15, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/3°
Humidity Icon71%
Wind Icon20km/h
Sun. 16, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon9°/2°
Humidity Icon74%
Wind Icon22km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon75%
Wind Icon27km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon72%
Wind Icon26km/h
Wed. 19, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon8°/0°
Humidity Icon70%
Wind Icon25km/h
Thu. 20, Nov.
moderate rain at timesModerate rain at times
Temperature Icon8°/1°
Humidity Icon69%
Wind Icon23km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon75%
Wind Icon24km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon74%
Wind Icon22km/h
Mon. 24, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon74%
Wind Icon23km/h
Tue. 25, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon75%
Wind Icon23km/h
Wed. 26, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon74%
Wind Icon23km/h
Thu. 27, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-2°
Humidity Icon74%
Wind Icon23km/h
Fri. 28, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-2°
Humidity Icon72%
Wind Icon20km/h
Sat. 29, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon76%
Wind Icon23km/h
Sun. 30, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon75%
Wind Icon23km/h
Mon. 1, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon72%
Wind Icon22km/h
Tue. 2, Dec.
moderate rain at timesModerate rain at times
Temperature Icon6°/0°
Humidity Icon75%
Wind Icon20km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 7, Nov.

18.3°C

Low will be onWed. 12, Nov.

-3.2°C

HumidityHumidity

High will be onMon. 10, Nov.

80%

Low will be onTue. 4, Nov.

53%

Wind SpeedWind Speed

High will be onFri. 7, Nov.

34.9km/h

Low will be onWed. 12, Nov.

12.2km/h

PrecipitationPrecipitation

High will be onMon. 1, Dec.

4.9mm

Low will be onWed. 5, Nov.

0.01mm

Ultraviolet IndexUV

High will be onFri. 7, Nov.

4

Low will be onTue. 11, Nov.

1