Grande Prairie Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Grande Prairie Weather Trend Graph


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

Yearly Summary 2026


29°C
Highest Temp
22 Jul. 26

-27°C
Lowest Temp
18 Feb. 26


Seasonal Breakdown

Hottest MonthJuly22.09°C

Coldest MonthJanuary-11.92°C

Wettest MonthJune4.45mm

Windiest MonthMay21.75km/h

Frequently Asked Questions


1. What is the hottest month in Grande Prairie historically?

July is historically Grande Prairie's hottest month, with average maximum temperatures around 23°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2021-06-30.

2. What is the coldest month in Grande Prairie historically?

December is Grande Prairie's coldest month, with average minimum temperatures around -14°C. The all-time record low of -41°C was recorded on 2019-02-04.

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

Grande Prairie's average annual rainfall is approximately 552.2mm, based on records spanning 17 years.

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

Grande Prairie historically records approximately 172.05 rainy days per year. July has the highest number of rain days at an average of 17.1 days.

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

The all-time highest temperature recorded in Grande Prairie is 39°C on 2021-06-30.

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

The all-time lowest temperature recorded in Grande Prairie is -41°C on 2019-02-04.

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

Grande Prairie experiences its strongest winds during May. The historic gust record of 52.7 kph was recorded on 2014-01-15.

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

Usually, Grande Prairie's humidity peaks in January at around 90.5% and drops to its lowest in May at approximately 60.1%.