Truro, Massachusetts, United States Climate Change Severity

48
High
The current climate change severity in Truro is High, with a 12.1% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Truro 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), Truro temperature has changed by around -9.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3816
-57.8%
cloudyCloudy
6041
-31.6%
rainyRainy
7458
-21.6%
snowySnowy
32
-33.3%
mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 15 years, Truro 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, Truro experienced significant changes:

Temperature change of

-0.8 °C

Variation in annual rainfall

+29.9 %

Change in average humidity

+5.5 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-5.8 day(s)

Coldwave changed by

-6.9 day(s)

Wind speeds changed by

-0.1 km/h

These indicators show that Truro 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.

Truro Weather Forecast 30 Days (August - September 2025)
Truro, Massachusetts, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 14, Aug.
overcastOvercast
Temperature Icon23°/21°
Humidity Icon97%
Wind Icon19km/h
Fri. 15, Aug.
partly cloudyPartly Cloudy
Temperature Icon20°/19°
Humidity Icon85%
Wind Icon26km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon20°/19°
Humidity Icon71%
Wind Icon18km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/19°
Humidity Icon76%
Wind Icon28km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/18°
Humidity Icon78%
Wind Icon40km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/16°
Humidity Icon62%
Wind Icon20km/h
Wed. 20, Aug.
moderate rainModerate rain
Temperature Icon22°/18°
Humidity Icon92%
Wind Icon28km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon19°/18°
Humidity Icon70%
Wind Icon33km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/19°
Humidity Icon78%
Wind Icon31km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon23°/22°
Humidity Icon82%
Wind Icon36km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/21°
Humidity Icon84%
Wind Icon29km/h
Mon. 25, Aug.
sunnySunny
Temperature Icon20°/18°
Humidity Icon59%
Wind Icon31km/h
Tue. 26, Aug.
sunnySunny
Temperature Icon21°/18°
Humidity Icon64%
Wind Icon17km/h
Wed. 27, Aug.
sunnySunny
Temperature Icon20°/18°
Humidity Icon64%
Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/19°
Humidity Icon82%
Wind Icon28km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/19°
Humidity Icon81%
Wind Icon29km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/20°
Humidity Icon80%
Wind Icon29km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon22°/20°
Humidity Icon78%
Wind Icon28km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/19°
Humidity Icon76%
Wind Icon26km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/19°
Humidity Icon80%
Wind Icon28km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/19°
Humidity Icon82%
Wind Icon27km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/19°
Humidity Icon80%
Wind Icon30km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/19°
Humidity Icon80%
Wind Icon31km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/18°
Humidity Icon81%
Wind Icon30km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/18°
Humidity Icon82%
Wind Icon30km/h
Mon. 8, Sep.
moderate rain at timesModerate rain at times
Temperature Icon21°/19°
Humidity Icon82%
Wind Icon28km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/18°
Humidity Icon79%
Wind Icon28km/h
Wed. 10, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/18°
Humidity Icon80%
Wind Icon28km/h
Thu. 11, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/18°
Humidity Icon80%
Wind Icon30km/h
Sat. 13, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/18°
Humidity Icon83%
Wind Icon26km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 17, Aug.

24.7°C

Low will be onTue. 19, Aug.

16.1°C

HumidityHumidity

High will be onThu. 14, Aug.

97%

Low will be onMon. 25, Aug.

59%

Wind SpeedWind Speed

High will be onMon. 18, Aug.

39.6km/h

Low will be onTue. 26, Aug.

17.3km/h

PrecipitationPrecipitation

High will be onFri. 29, Aug.

14.4mm

Low will be onSat. 23, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSat. 23, Aug.

6

Low will be onMon. 18, Aug.

0.1

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