Moncton Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Moncton Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


35°C
Highest Temp
6 Aug. 26

-21°C
Lowest Temp
25 Jan. 26


Seasonal Breakdown

Hottest MonthAugust30.24°C

Coldest MonthJanuary-9.2°C

Wettest MonthFebruary6.89mm

Windiest MonthMarch23.35km/h

Frequently Asked Questions


1. What is the hottest month in Moncton historically?

July is historically Moncton's hottest month, with average maximum temperatures around 25°C. During peak heatwave events, the highest recorded temperatures have reached 35°C on 2026-08-06.

2. What is the coldest month in Moncton historically?

February is Moncton's coldest month, with average minimum temperatures around -11°C. The all-time record low of -30°C was recorded on 2023-02-04.

3. What is the average annual rainfall in Moncton over the past 17 years?

Moncton's average annual rainfall is approximately 1289.9mm, based on records spanning 17 years.

4. How many rainy days does Moncton experience on average per year?

Moncton historically records approximately 193 rainy days per year. December has the highest number of rain days at an average of 16.9 days.

5. What is the all-time highest temperature ever recorded in Moncton?

The all-time highest temperature recorded in Moncton is 35°C on 2026-08-06.

6. What is the all-time lowest temperature ever recorded in Moncton?

The all-time lowest temperature recorded in Moncton is -30°C on 2023-02-04.

7. What is the windiest time of year in Moncton historically?

Moncton experiences its strongest winds during December. The historic gust record of 52.2 kph was recorded on 2022-09-24.

8. What is the highest and lowest humidity in Moncton during a year?

Usually, Moncton's humidity peaks in February at around 86.8% and drops to its lowest in July at approximately 76.05%.