Fredericton, New Brunswick, Canada Climate Change Severity

52
High
The current climate change severity in Fredericton is High, with a 16.2% 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 Nov. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Fredericton 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), Fredericton temperature has changed by around +5.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4137
-9.7%
cloudyCloudy
8756
-35.6%
rainyRainy
12679
-37.3%
snowySnowy
1718
5.8%
mistyMisty
023
100%

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

Climate Change Indicators:

Over the past 15 years, Fredericton has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Fredericton experienced significant changes:

Temperature change of

+0.3 °C

Variation in annual rainfall

+38.3 %

Change in average humidity

-10.6 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-6.2 day(s)

Coldwave changed by

-5.6 day(s)

Wind speeds changed by

+0.8 km/h

These indicators show that Fredericton 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 Nov.

Fredericton Weather Forecast 30 Days (December - January 2026)
Fredericton, New Brunswick, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 9, Dec.
sunnySunny
Temperature Icon-4°/-19°
Humidity Icon58%
Wind Icon18km/h
Wed. 10, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-9°
Humidity Icon79%
Wind Icon25km/h
Thu. 11, Dec.
moderate rainModerate rain
Temperature Icon3°/-7°
Humidity Icon78%
Wind Icon30km/h
Fri. 12, Dec.
overcastOvercast
Temperature Icon-5°/-9°
Humidity Icon66%
Wind Icon27km/h
Sat. 13, Dec.
sunnySunny
Temperature Icon-3°/-9°
Humidity Icon74%
Wind Icon26km/h
Sun. 14, Dec.
patchy moderate snowPatchy moderate snow
Temperature Icon-3°/-6°
Humidity Icon87%
Wind Icon13km/h
Mon. 15, Dec.
light freezing rainLight freezing rain
Temperature Icon-6°/-9°
Humidity Icon73%
Wind Icon26km/h
Tue. 16, Dec.
overcastOvercast
Temperature Icon-7°/-11°
Humidity Icon67%
Wind Icon21km/h
Wed. 17, Dec.
partly cloudyPartly Cloudy
Temperature Icon-5°/-11°
Humidity Icon72%
Wind Icon21km/h
Thu. 18, Dec.
partly cloudyPartly Cloudy
Temperature Icon2°/-4°
Humidity Icon78%
Wind Icon15km/h
Fri. 19, Dec.
overcastOvercast
Temperature Icon6°/-2°
Humidity Icon81%
Wind Icon30km/h
Sat. 20, Dec.
partly cloudyPartly Cloudy
Temperature Icon-2°/-10°
Humidity Icon71%
Wind Icon24km/h
Sun. 21, Dec.
sunnySunny
Temperature Icon-10°/-13°
Humidity Icon60%
Wind Icon17km/h
Mon. 22, Dec.
light freezing rainLight freezing rain
Temperature Icon-6°/-11°
Humidity Icon68%
Wind Icon23km/h
Tue. 23, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-6°
Humidity Icon83%
Wind Icon19km/h
Wed. 24, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-7°
Humidity Icon81%
Wind Icon19km/h
Thu. 25, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-1°/-8°
Humidity Icon83%
Wind Icon19km/h
Fri. 26, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-1°/-8°
Humidity Icon84%
Wind Icon16km/h
Sat. 27, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-1°/-7°
Humidity Icon84%
Wind Icon18km/h
Sun. 28, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-8°
Humidity Icon88%
Wind Icon17km/h
Mon. 29, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-2°/-9°
Humidity Icon86%
Wind Icon19km/h
Tue. 30, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-4°/-9°
Humidity Icon85%
Wind Icon19km/h
Wed. 31, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-3°/-9°
Humidity Icon88%
Wind Icon16km/h
Thu. 1, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-3°/-8°
Humidity Icon87%
Wind Icon17km/h
Fri. 2, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-4°/-9°
Humidity Icon86%
Wind Icon20km/h
Sat. 3, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-4°/-11°
Humidity Icon85%
Wind Icon18km/h
Sun. 4, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-2°/-10°
Humidity Icon87%
Wind Icon19km/h
Mon. 5, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-2°/-11°
Humidity Icon83%
Wind Icon20km/h
Tue. 6, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-5°/-11°
Humidity Icon83%
Wind Icon18km/h
Wed. 7, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-5°/-12°
Humidity Icon87%
Wind Icon17km/h
Thu. 8, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-5°/-12°
Humidity Icon86%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 19, Dec.

5.5°C

Low will be onTue. 9, Dec.

-18.6°C

HumidityHumidity

High will be onSun. 28, Dec.

88%

Low will be onTue. 9, Dec.

58%

Wind SpeedWind Speed

High will be onFri. 19, Dec.

29.9km/h

Low will be onSun. 14, Dec.

13.3km/h

PrecipitationPrecipitation

High will be onWed. 10, Dec.

16.4mm

Low will be onWed. 17, Dec.

0.01mm

Ultraviolet IndexUV

High will be onWed. 17, Dec.

2

Low will be onSun. 14, Dec.

1

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