Northwest St. Louis, Minnesota, United States Climate Change Severity

57
High
The current climate change severity in Northwest St. Louis is High, with a 19.08% 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)

Northwest St. Louis 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), Northwest St. Louis temperature has changed by around +11.02%, 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
3222
-31.2%
cloudyCloudy
5055
10%
rainyRainy
10258
-43.1%
snowySnowy
910
11.1%
mistyMisty
010
100%

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

Climate Change Indicators:

Over the past 15 years, Northwest St. Louis has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Northwest St. Louis experienced significant changes:

Temperature change of

+0.6 °C

Variation in annual rainfall

+147.001 %

Change in average humidity

-11.7 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-1.3 day(s)

Coldwave changed by

-10.2 day(s)

Wind speeds changed by

+0.8 km/h

These indicators show that Northwest St. Louis 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.

Northwest St. Louis Weather Forecast 30 Days (October - November 2025)
Northwest St. Louis, Minnesota, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 30, Oct.
overcastOvercast
Temperature Icon8°/4°
Humidity Icon69%
Wind Icon10km/h
Fri. 31, Oct.
cloudyCloudy
Temperature Icon6°/3°
Humidity Icon68%
Wind Icon15km/h
Sat. 1, Nov.
partly cloudyPartly Cloudy
Temperature Icon5°/0°
Humidity Icon67%
Wind Icon10km/h
Sun. 2, Nov.
partly cloudyPartly Cloudy
Temperature Icon10°/0°
Humidity Icon68%
Wind Icon28km/h
Mon. 3, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/4°
Humidity Icon81%
Wind Icon20km/h
Tue. 4, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/2°
Humidity Icon73%
Wind Icon28km/h
Wed. 5, Nov.
light freezing rainLight freezing rain
Temperature Icon3°/-2°
Humidity Icon64%
Wind Icon21km/h
Thu. 6, Nov.
light snow showersLight snow showers
Temperature Icon-2°/-5°
Humidity Icon59%
Wind Icon20km/h
Fri. 7, Nov.
partly cloudyPartly Cloudy
Temperature Icon-1°/-7°
Humidity Icon55%
Wind Icon17km/h
Sat. 8, Nov.
partly cloudyPartly Cloudy
Temperature Icon4°/-6°
Humidity Icon59%
Wind Icon16km/h
Sun. 9, Nov.
sunnySunny
Temperature Icon10°/1°
Humidity Icon65%
Wind Icon20km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon9°/2°
Humidity Icon61%
Wind Icon18km/h
Tue. 11, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/2°
Humidity Icon71%
Wind Icon13km/h
Wed. 12, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/3°
Humidity Icon90%
Wind Icon16km/h
Thu. 13, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-5°
Humidity Icon84%
Wind Icon15km/h
Fri. 14, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon2°/-3°
Humidity Icon87%
Wind Icon16km/h
Sat. 15, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon2°/-4°
Humidity Icon86%
Wind Icon16km/h
Sun. 16, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon2°/-4°
Humidity Icon83%
Wind Icon18km/h
Mon. 17, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-4°
Humidity Icon83%
Wind Icon18km/h
Tue. 18, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-5°
Humidity Icon85%
Wind Icon18km/h
Wed. 19, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-7°
Humidity Icon87%
Wind Icon18km/h
Thu. 20, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon-1°/-8°
Humidity Icon86%
Wind Icon16km/h
Fri. 21, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon-1°/-8°
Humidity Icon85%
Wind Icon18km/h
Sun. 23, Nov.
light freezing rainLight freezing rain
Temperature Icon-1°/-6°
Humidity Icon86%
Wind Icon16km/h
Mon. 24, Nov.
moderate snowModerate snow
Temperature Icon1°/-6°
Humidity Icon87%
Wind Icon17km/h
Tue. 25, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon-2°/-7°
Humidity Icon85%
Wind Icon16km/h
Wed. 26, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon-4°/-8°
Humidity Icon85%
Wind Icon16km/h
Thu. 27, Nov.
light freezing rainLight freezing rain
Temperature Icon-4°/-8°
Humidity Icon83%
Wind Icon15km/h
Fri. 28, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon-2°/-8°
Humidity Icon85%
Wind Icon16km/h
Sat. 29, Nov.
moderate snowModerate snow
Temperature Icon-2°/-7°
Humidity Icon86%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 9, Nov.

10.3°C

Low will be onThu. 27, Nov.

-8.5°C

HumidityHumidity

High will be onWed. 12, Nov.

90%

Low will be onFri. 7, Nov.

55%

Wind SpeedWind Speed

High will be onTue. 4, Nov.

28.1km/h

Low will be onThu. 30, Oct.

9.7km/h

PrecipitationPrecipitation

High will be onMon. 3, Nov.

4.4mm

Low will be onThu. 6, Nov.

0.08mm

Ultraviolet IndexUV

High will be onMon. 10, Nov.

3

Low will be onTue. 4, Nov.

1

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