Hagerstown, Maryland, United States Climate Change Severity

57
High
The current climate change severity in Hagerstown is High, with a 29.7% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Hagerstown Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Hagerstown temperature has changed by around +10.5%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
3290
181.2%
cloudyCloudy
5724
-57.8%
rainyRainy
8342
-49.3%
snowySnowy
63
-50%
mistyMisty
06
100%

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

Climate Change Indicators:

Over the past 16 years, Hagerstown 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 2026, Hagerstown experienced significant changes:

Temperature change of

+1.19 °C

Variation in annual rainfall

+8.08 %

Change in average humidity

-12.79 %

PM2.5 levels surged by

+0.24 %

Heatwave changed by

+10 Days

Coldwave changed by

+2 Days

Wind speeds changed by

+2.52 km/h

These indicators show that Hagerstown 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 Jul.

Hagerstown Weather Forecast 30 Days (August - September 2026)
Hagerstown, Maryland, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 14, Aug.
sunnySunny
Temperature Icon31°/18°
Humidity Icon72%
Wind Icon7.6km/h
Sat. 15, Aug.
sunnySunny
Temperature Icon32°/17°
Humidity Icon63%
Wind Icon14.8km/h
Sun. 16, Aug.
sunnySunny
Temperature Icon38°/20°
Humidity Icon69%
Wind Icon31km/h
Mon. 17, Aug.
partly cloudyPartly Cloudy
Temperature Icon28°/20°
Humidity Icon82%
Wind Icon19.4km/h
Tue. 18, Aug.
sunnySunny
Temperature Icon32°/15°
Humidity Icon60%
Wind Icon9.4km/h
Wed. 19, Aug.
sunnySunny
Temperature Icon34°/18°
Humidity Icon53%
Wind Icon21.6km/h
Thu. 20, Aug.
partly cloudyPartly Cloudy
Temperature Icon31°/21°
Humidity Icon66%
Wind Icon11.5km/h
Fri. 21, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/22°
Humidity Icon75%
Wind Icon25.2km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon73%
Wind Icon12.1km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon28°/17°
Humidity Icon72%
Wind Icon12.2km/h
Mon. 24, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/17°
Humidity Icon71%
Wind Icon11.6km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon71%
Wind Icon12km/h
Wed. 26, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/17°
Humidity Icon71%
Wind Icon12.7km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon74%
Wind Icon12km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon75%
Wind Icon14.2km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon76%
Wind Icon11.2km/h
Sun. 30, Aug.
moderate rain at timesRain
Temperature Icon29°/17°
Humidity Icon72%
Wind Icon12.7km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon29°/18°
Humidity Icon73%
Wind Icon13km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon28°/17°
Humidity Icon75%
Wind Icon13.1km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon28°/17°
Humidity Icon73%
Wind Icon12.4km/h
Thu. 3, Sep.
heavy rain at timesHeavy Rain
Temperature Icon29°/17°
Humidity Icon72%
Wind Icon12.4km/h
Fri. 4, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon29°/17°
Humidity Icon73%
Wind Icon13.9km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon28°/17°
Humidity Icon76%
Wind Icon12.2km/h
Sun. 6, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon28°/17°
Humidity Icon75%
Wind Icon13.1km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/16°
Humidity Icon75%
Wind Icon14.1km/h
Tue. 8, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon27°/16°
Humidity Icon74%
Wind Icon14.1km/h
Wed. 9, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon25°/15°
Humidity Icon75%
Wind Icon12.7km/h
Thu. 10, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/15°
Humidity Icon75%
Wind Icon12.8km/h
Fri. 11, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/15°
Humidity Icon77%
Wind Icon11.9km/h
Sat. 12, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon77%
Wind Icon11.7km/h
Sun. 13, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon26°/15°
Humidity Icon75%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 16, Aug.

38°C

Low will be onTue. 18, Aug.

15°C

HumidityHumidity

High will be onMon. 17, Aug.

82%

Low will be onWed. 19, Aug.

53%

Wind SpeedWind Speed

High will be onSun. 16, Aug.

31km/h

Low will be onFri. 14, Aug.

7.6km/h

PrecipitationPrecipitation

High will be onFri. 21, Aug.

15.6mm

Low will be onFri. 14, Aug.

0.07mm

Ultraviolet IndexUV

High will be onMon. 17, Aug.

8.3

Low will be onFri. 14, Aug.

2.1

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