Stony Plain Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Stony Plain Weather Trend Graph


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

Yearly Summary 2026


26°C
Highest Temp
24 Jul. 26

-30°C
Lowest Temp
18 Feb. 26


Seasonal Breakdown

Hottest MonthJuly21.38°C

Coldest MonthJanuary-13.71°C

Wettest MonthJune8.48mm

Windiest MonthJune22.77km/h

Frequently Asked Questions


1. What is the hottest month in Stony Plain historically?

July is historically Stony Plain's hottest month, with average maximum temperatures around 23°C. During peak heatwave events, the highest recorded temperatures have reached 34°C on 2021-06-29.

2. What is the coldest month in Stony Plain historically?

February is Stony Plain's coldest month, with average minimum temperatures around -15°C. The all-time record low of -41°C was recorded on 2020-01-15.

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

Stony Plain's average annual rainfall is approximately 566.7mm, based on records spanning 17 years.

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

Stony Plain historically records approximately 170.05 rainy days per year. July has the highest number of rain days at an average of 20.2 days.

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

The all-time highest temperature recorded in Stony Plain is 34°C on 2021-06-29.

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

The all-time lowest temperature recorded in Stony Plain is -41°C on 2020-01-15.

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

Stony Plain experiences its strongest winds during April. The historic gust record of 50.4 kph was recorded on 2026-07-28.

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

Usually, Stony Plain's humidity peaks in February at around 90.4% and drops to its lowest in May at approximately 62.02%.