Truro, Massachusetts, United States Climate Change Severity

48
High
The current climate change severity in Truro is High, with a 13.7% 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)

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 -8.3%, 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
5524
-56.3%
cloudyCloudy
8054
-32.5%
rainyRainy
9163
-30.7%
snowySnowy
32
-33.3%
mistyMisty
06
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

-0.9 °C

Variation in annual rainfall

+18.2 %

Change in average humidity

+5.6 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-10.5 day(s)

Coldwave changed by

0 day(s)

Wind speeds changed by

-0.9 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 Sep.

Truro Weather Forecast 30 Days (October - November 2025)
Truro, Massachusetts, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 24, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon15°/9°
Humidity Icon68%
Wind Icon26km/h
Sat. 25, Oct.
heavy rainHeavy rain
Temperature Icon12°/10°
Humidity Icon73%
Wind Icon24km/h
Sun. 26, Oct.
overcastOvercast
Temperature Icon11°/10°
Humidity Icon69%
Wind Icon10km/h
Mon. 27, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/9°
Humidity Icon74%
Wind Icon31km/h
Tue. 28, Oct.
moderate rainModerate rain
Temperature Icon13°/10°
Humidity Icon82%
Wind Icon48km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/9°
Humidity Icon89%
Wind Icon61km/h
Thu. 30, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/8°
Humidity Icon83%
Wind Icon38km/h
Fri. 31, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/8°
Humidity Icon63%
Wind Icon45km/h
Sat. 1, Nov.
partly cloudyPartly Cloudy
Temperature Icon13°/9°
Humidity Icon71%
Wind Icon37km/h
Sun. 2, Nov.
sunnySunny
Temperature Icon12°/9°
Humidity Icon62%
Wind Icon25km/h
Mon. 3, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/8°
Humidity Icon79%
Wind Icon32km/h
Tue. 4, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/7°
Humidity Icon64%
Wind Icon43km/h
Wed. 5, Nov.
partly cloudyPartly Cloudy
Temperature Icon9°/6°
Humidity Icon59%
Wind Icon44km/h
Thu. 6, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon84%
Wind Icon50km/h
Fri. 7, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/10°
Humidity Icon77%
Wind Icon39km/h
Sat. 8, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon70%
Wind Icon40km/h
Sun. 9, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/9°
Humidity Icon71%
Wind Icon36km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/9°
Humidity Icon74%
Wind Icon38km/h
Wed. 12, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon76%
Wind Icon40km/h
Thu. 13, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/7°
Humidity Icon74%
Wind Icon41km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/7°
Humidity Icon71%
Wind Icon40km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/7°
Humidity Icon73%
Wind Icon36km/h
Sun. 16, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/8°
Humidity Icon76%
Wind Icon37km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/7°
Humidity Icon75%
Wind Icon41km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/7°
Humidity Icon72%
Wind Icon40km/h
Wed. 19, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon10°/6°
Humidity Icon72%
Wind Icon38km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/6°
Humidity Icon73%
Wind Icon42km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/5°
Humidity Icon70%
Wind Icon39km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/5°
Humidity Icon73%
Wind Icon46km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 24, Oct.

14.6°C

Low will be onFri. 21, Nov.

5.4°C

HumidityHumidity

High will be onWed. 29, Oct.

89%

Low will be onWed. 5, Nov.

59%

Wind SpeedWind Speed

High will be onWed. 29, Oct.

60.5km/h

Low will be onSun. 26, Oct.

10.4km/h

PrecipitationPrecipitation

High will be onSat. 25, Oct.

45.9mm

Low will be onWed. 5, Nov.

0.02mm

Ultraviolet IndexUV

High will be onSat. 1, Nov.

4

Low will be onThu. 30, Oct.

2

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