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
Fri. 24, Oct.
sunnySunny
Temperature Icon9°/-1°
Humidity Icon78%
Wind Icon13km/h
Sat. 25, Oct.
cloudyCloudy
Temperature Icon10°/4°
Humidity Icon79%
Wind Icon14km/h
Sun. 26, Oct.
cloudyCloudy
Temperature Icon12°/6°
Humidity Icon73%
Wind Icon14km/h
Mon. 27, Oct.
cloudyCloudy
Temperature Icon14°/8°
Humidity Icon74%
Wind Icon18km/h
Tue. 28, Oct.
sunnySunny
Temperature Icon9°/4°
Humidity Icon71%
Wind Icon16km/h
Wed. 29, Oct.
sunnySunny
Temperature Icon10°/4°
Humidity Icon67%
Wind Icon8km/h
Thu. 30, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/3°
Humidity Icon74%
Wind Icon15km/h
Fri. 31, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/3°
Humidity Icon93%
Wind Icon22km/h
Sat. 1, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/4°
Humidity Icon77%
Wind Icon16km/h
Sun. 2, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/3°
Humidity Icon88%
Wind Icon20km/h
Mon. 3, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/3°
Humidity Icon75%
Wind Icon21km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon6°/1°
Humidity Icon74%
Wind Icon13km/h
Wed. 5, Nov.
sunnySunny
Temperature Icon12°/5°
Humidity Icon71%
Wind Icon17km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon10°/4°
Humidity Icon59%
Wind Icon15km/h
Fri. 7, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon7°/2°
Humidity Icon74%
Wind Icon22km/h
Sat. 8, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/2°
Humidity Icon74%
Wind Icon21km/h
Sun. 9, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/1°
Humidity Icon77%
Wind Icon23km/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

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 27, Oct.

13.6°C

Low will be onFri. 21, Nov.

-5.2°C

HumidityHumidity

High will be onFri. 31, Oct.

93%

Low will be onThu. 6, Nov.

59%

Wind SpeedWind Speed

High will be onWed. 19, Nov.

25.2km/h

Low will be onWed. 29, Oct.

7.6km/h

PrecipitationPrecipitation

High will be onMon. 10, Nov.

6.3mm

Low will be onMon. 3, Nov.

0.1mm

Ultraviolet IndexUV

High will be onWed. 29, Oct.

3

Low will be onFri. 31, Oct.

1

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