Duluth, Minnesota, United States Climate Change Severity

52
High
The current climate change severity in Duluth is High, with a 4.8% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Duluth 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), Duluth temperature has changed by around +2.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3726
-29.7%
cloudyCloudy
6557
-12.3%
rainyRainy
9362
-33.3%
snowySnowy
1013
30%
mistyMisty
013
100%

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

Climate Change Indicators:

Over the past 15 years, Duluth has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Duluth experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

+93.3 %

Change in average humidity

-5.7 %

PM2.5 levels surged by

+16.08 %

Heatwave changed by

-3.2 day(s)

Coldwave changed by

-8.4 day(s)

Wind speeds changed by

-0.4 km/h

These indicators show that Duluth is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Duluth Weather Forecast 30 Days (October - November 2025)
Duluth, Minnesota, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 27, Oct.
sunnySunny
Temperature Icon16°/8°
Humidity Icon66%
Wind Icon17km/h
Tue. 28, Oct.
overcastOvercast
Temperature Icon8°/4°
Humidity Icon88%
Wind Icon17km/h
Wed. 29, Oct.
overcastOvercast
Temperature Icon8°/5°
Humidity Icon82%
Wind Icon13km/h
Thu. 30, Oct.
partly cloudyPartly Cloudy
Temperature Icon10°/4°
Humidity Icon79%
Wind Icon8km/h
Fri. 31, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/4°
Humidity Icon72%
Wind Icon17km/h
Sat. 1, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/5°
Humidity Icon72%
Wind Icon16km/h
Sun. 2, Nov.
overcastOvercast
Temperature Icon9°/4°
Humidity Icon64%
Wind Icon11km/h
Mon. 3, Nov.
cloudyCloudy
Temperature Icon7°/5°
Humidity Icon61%
Wind Icon37km/h
Tue. 4, Nov.
partly cloudyPartly Cloudy
Temperature Icon9°/4°
Humidity Icon59%
Wind Icon27km/h
Wed. 5, Nov.
partly cloudyPartly Cloudy
Temperature Icon11°/4°
Humidity Icon53%
Wind Icon21km/h
Thu. 6, Nov.
cloudyCloudy
Temperature Icon6°/3°
Humidity Icon71%
Wind Icon22km/h
Fri. 7, Nov.
partly cloudyPartly Cloudy
Temperature Icon3°/-1°
Humidity Icon64%
Wind Icon16km/h
Sat. 8, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/2°
Humidity Icon80%
Wind Icon13km/h
Sun. 9, Nov.
overcastOvercast
Temperature Icon6°/2°
Humidity Icon81%
Wind Icon17km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/0°
Humidity Icon76%
Wind Icon25km/h
Wed. 12, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-2°
Humidity Icon72%
Wind Icon24km/h
Thu. 13, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-2°
Humidity Icon80%
Wind Icon22km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon4°/-1°
Humidity Icon84%
Wind Icon21km/h
Sat. 15, Nov.
moderate rain at timesModerate rain at times
Temperature Icon4°/-1°
Humidity Icon83%
Wind Icon20km/h
Sun. 16, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-2°
Humidity Icon82%
Wind Icon21km/h
Mon. 17, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-2°
Humidity Icon82%
Wind Icon24km/h
Tue. 18, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-3°
Humidity Icon79%
Wind Icon25km/h
Wed. 19, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-4°
Humidity Icon83%
Wind Icon25km/h
Thu. 20, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon1°/-5°
Humidity Icon81%
Wind Icon22km/h
Fri. 21, Nov.
moderate snowModerate snow
Temperature Icon1°/-5°
Humidity Icon82%
Wind Icon24km/h
Sun. 23, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-3°
Humidity Icon81%
Wind Icon21km/h
Mon. 24, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-3°
Humidity Icon85%
Wind Icon21km/h
Tue. 25, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-4°
Humidity Icon83%
Wind Icon23km/h
Wed. 26, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon0°/-6°
Humidity Icon81%
Wind Icon24km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 27, Oct.

16.3°C

Low will be onWed. 26, Nov.

-5.7°C

HumidityHumidity

High will be onTue. 28, Oct.

88%

Low will be onWed. 5, Nov.

53%

Wind SpeedWind Speed

High will be onMon. 3, Nov.

37.4km/h

Low will be onThu. 30, Oct.

7.9km/h

PrecipitationPrecipitation

High will be onMon. 10, Nov.

6.3mm

Low will be onThu. 30, Oct.

0.02mm

Ultraviolet IndexUV

High will be onTue. 4, Nov.

3

Low will be onThu. 6, Nov.

1

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