Mount Vernon Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Mount Vernon Weather Trend Graph


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

Yearly Summary 2026


32°C
Highest Temp
21 Jul. 26

-2°C
Lowest Temp
19 Feb. 26


Seasonal Breakdown

Hottest MonthAugust25.77°C

Coldest MonthJanuary4.23°C

Wettest MonthMarch11.64mm

Windiest MonthMarch19.03km/h

Frequently Asked Questions


1. What is the hottest month in Mount Vernon historically?

August is historically Mount Vernon's hottest month, with average maximum temperatures around 22°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2021-06-28.

2. What is the coldest month in Mount Vernon historically?

February is Mount Vernon's coldest month, with average minimum temperatures around 2°C. The all-time record low of -15°C was recorded on 2022-12-22.

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

Mount Vernon's average annual rainfall is approximately 1421.4mm, based on records spanning 17 years.

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

Mount Vernon historically records approximately 196.1 rainy days per year. November has the highest number of rain days at an average of 20.6 days.

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

The all-time highest temperature recorded in Mount Vernon is 36°C on 2021-06-28.

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

The all-time lowest temperature recorded in Mount Vernon is -15°C on 2022-12-22.

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

Mount Vernon experiences its strongest winds during December. The historic gust record of 44.6 kph was recorded on 2014-02-16.

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

Usually, Mount Vernon's humidity peaks in December at around 82.6% and drops to its lowest in July at approximately 76.1%.