State College, Pennsylvania, United States Climate Change Severity

48
High
The current climate change severity in State College is High, with a 6.03% 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)

State College 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), State College 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
6340
-36.5%
rainyRainy
12385
-30.8%
snowySnowy
97
-22.2%
mistyMisty
011
100%

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

Climate Change Indicators:

Over the past 15 years, State College has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, State College experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

+78.9 %

Change in average humidity

-5.04 %

PM2.5 levels surged by

-22.7 %

Heatwave changed by

+1.6 day(s)

Coldwave changed by

-3.9 day(s)

Wind speeds changed by

+0.7 km/h

These indicators show that State College 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.

State College Weather Forecast 30 Days (October - November 2025)
State College, Pennsylvania, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 3, Oct.
sunnySunny
Temperature Icon26°/8°
Humidity Icon65%
Wind Icon9km/h
Sat. 4, Oct.
partly cloudyPartly Cloudy
Temperature Icon23°/4°
Humidity Icon80%
Wind Icon5km/h
Sun. 5, Oct.
overcastOvercast
Temperature Icon25°/5°
Humidity Icon85%
Wind Icon10km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon25°/10°
Humidity Icon71%
Wind Icon9km/h
Tue. 7, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/11°
Humidity Icon76%
Wind Icon10km/h
Wed. 8, Oct.
partly cloudyPartly Cloudy
Temperature Icon20°/8°
Humidity Icon68%
Wind Icon16km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon13°/2°
Humidity Icon53%
Wind Icon17km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon15°/0°
Humidity Icon47%
Wind Icon7km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/5°
Humidity Icon81%
Wind Icon6km/h
Sun. 12, Oct.
partly cloudyPartly Cloudy
Temperature Icon9°/0°
Humidity Icon69%
Wind Icon19km/h
Mon. 13, Oct.
sunnySunny
Temperature Icon13°/-3°
Humidity Icon63%
Wind Icon17km/h
Tue. 14, Oct.
sunnySunny
Temperature Icon15°/-1°
Humidity Icon64%
Wind Icon6km/h
Wed. 15, Oct.
partly cloudyPartly Cloudy
Temperature Icon16°/3°
Humidity Icon62%
Wind Icon19km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/5°
Humidity Icon83%
Wind Icon17km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon78%
Wind Icon18km/h
Sat. 18, Oct.
moderate rain at timesModerate rain at times
Temperature Icon13°/4°
Humidity Icon77%
Wind Icon17km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/4°
Humidity Icon79%
Wind Icon15km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/5°
Humidity Icon79%
Wind Icon14km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/6°
Humidity Icon77%
Wind Icon17km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/6°
Humidity Icon81%
Wind Icon17km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/6°
Humidity Icon79%
Wind Icon16km/h
Sat. 25, Oct.
moderate rain at timesModerate rain at times
Temperature Icon14°/5°
Humidity Icon77%
Wind Icon14km/h
Sun. 26, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon14°/5°
Humidity Icon81%
Wind Icon16km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon82%
Wind Icon14km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon82%
Wind Icon16km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/4°
Humidity Icon87%
Wind Icon19km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/3°
Humidity Icon85%
Wind Icon16km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/3°
Humidity Icon84%
Wind Icon17km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/3°
Humidity Icon83%
Wind Icon18km/h
Sun. 2, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon11°/2°
Humidity Icon78%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 3, Oct.

26.3°C

Low will be onMon. 13, Oct.

-3.5°C

HumidityHumidity

High will be onWed. 29, Oct.

87%

Low will be onFri. 10, Oct.

47%

Wind SpeedWind Speed

High will be onWed. 15, Oct.

19.4km/h

Low will be onSat. 4, Oct.

5km/h

PrecipitationPrecipitation

High will be onWed. 29, Oct.

15.4mm

Low will be onWed. 15, Oct.

0.04mm

Ultraviolet IndexUV

High will be onWed. 8, Oct.

4

Low will be onSat. 11, Oct.

2

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