Peterborough, Ontario, Canada Climate Change Severity

48
High
The current climate change severity in Peterborough is High, with a 3.3% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Peterborough 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), Peterborough temperature has changed by around -0.7%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2051
155%
cloudyCloudy
4313
-69.7%
rainyRainy
6840
-41.1%
snowySnowy
1116
45.4%
mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 16 years, Peterborough has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). While the score remains High, certain factors have improved over time. 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 2026, Peterborough experienced significant changes:

Temperature change of

-0.03 °C

Variation in annual rainfall

+92.57 %

Change in average humidity

-4.49 %

PM2.5 levels surged by

+2.25 %

Heatwave changed by

-4 Days

Coldwave changed by

-7 Days

Wind speeds changed by

+2.26 km/h

These indicators show improvement in key parametes of climate, but Peterborough remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jun.

Peterborough Weather Forecast 30 Days (July - August 2026)
Peterborough, Ontario, Canada

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 19, Jul.
sunnySunny
Temperature Icon25°/12°
Humidity Icon61%
Wind Icon18.7km/h
Mon. 20, Jul.
sunnySunny
Temperature Icon26°/10°
Humidity Icon56%
Wind Icon18km/h
Tue. 21, Jul.
sunnySunny
Temperature Icon24°/15°
Humidity Icon86%
Wind Icon26.6km/h
Wed. 22, Jul.
overcastOvercast
Temperature Icon18°/12°
Humidity Icon81%
Wind Icon27.4km/h
Thu. 23, Jul.
sunnySunny
Temperature Icon25°/9°
Humidity Icon55%
Wind Icon19.1km/h
Fri. 24, Jul.
sunnySunny
Temperature Icon28°/13°
Humidity Icon57%
Wind Icon13.7km/h
Sat. 25, Jul.
sunnySunny
Temperature Icon27°/13°
Humidity Icon68%
Wind Icon14km/h
Sun. 26, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon75%
Wind Icon16.2km/h
Mon. 27, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon78%
Wind Icon16.2km/h
Tue. 28, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon75%
Wind Icon16.9km/h
Wed. 29, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon25°/17°
Humidity Icon75%
Wind Icon16.4km/h
Thu. 30, Jul.
heavy rain at timesHeavy Rain
Temperature Icon25°/16°
Humidity Icon72%
Wind Icon16km/h
Fri. 31, Jul.
heavy rain at timesHeavy Rain
Temperature Icon25°/16°
Humidity Icon74%
Wind Icon14.2km/h
Sat. 1, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon14.9km/h
Sun. 2, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon72%
Wind Icon16.1km/h
Mon. 3, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon76%
Wind Icon15.8km/h
Tue. 4, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon76%
Wind Icon16.2km/h
Wed. 5, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon74%
Wind Icon18.3km/h
Thu. 6, Aug.
heavy rain at timesHeavy Rain
Temperature Icon25°/16°
Humidity Icon72%
Wind Icon15.6km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon15km/h
Sat. 8, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon80%
Wind Icon14.5km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/17°
Humidity Icon78%
Wind Icon16.3km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon76%
Wind Icon16.9km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon76%
Wind Icon17.9km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon76%
Wind Icon16.4km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon75%
Wind Icon16.1km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon72%
Wind Icon15.2km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/15°
Humidity Icon75%
Wind Icon13.4km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon75%
Wind Icon16.4km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon81%
Wind Icon16.2km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon78%
Wind Icon14.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 24, Jul.

28°C

Low will be onThu. 23, Jul.

9°C

HumidityHumidity

High will be onTue. 21, Jul.

86%

Low will be onThu. 23, Jul.

55%

Wind SpeedWind Speed

High will be onWed. 22, Jul.

27.4km/h

Low will be onSat. 15, Aug.

13.4km/h

PrecipitationPrecipitation

High will be onTue. 21, Jul.

17.7mm

Low will be onFri. 24, Jul.

0.07mm

Ultraviolet IndexUV

High will be onSun. 19, Jul.

7.5

Low will be onTue. 18, Aug.

4

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