Annual mean 3°C · wettest around November · prevailing wind W
Warmest
21.4 °C
Coldest
-12.1 °C
Wettest
18%
Windiest
5.1 m/s
Prevailing
W
3.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Grande Prairie over the whole year is 3°C. July is the hottest month, with highs of about 21°C; February is the coldest, with lows of about -13°C. Grande Prairie has no sharply defined rainy season: the chance of rain on a given day runs from 9% in April, the driest month, to 16% in November, the wettest. Winds in Grande Prairie are highest in June, averaging 3.8 m/s (14 km/h), and lightest in January, at 2.9 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Grande Prairie come in August, when the sky is typically 55% covered; January is the cloudiest month, at 67%.
Month by month Grande Prairie climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-9°C
-12°C
-14°C
13%
67%
2.9 m/s
0
0
0
February
-9°C
-13°C
-14°C
14%
59%
3.1 m/s
0
0
0
March
-2°C
-9°C
-7°C
11%
59%
3.0 m/s
0
0
3
April
7°C
-0°C
2°C
9%
57%
3.6 m/s
3
0
25
May
16°C
7°C
10°C
11%
60%
3.7 m/s
29
1
70
June
19°C
11°C
15°C
14%
60%
3.8 m/s
49
5
76
July
21°C
13°C
18°C
13%
58%
3.2 m/s
71
13
74
August
20°C
12°C
17°C
12%
55%
3.2 m/s
66
11
75
September
15°C
6°C
11°C
10%
56%
3.2 m/s
30
1
71
October
7°C
-0°C
2°C
10%
60%
3.3 m/s
6
0
23
November
-3°C
-7°C
-8°C
16%
65%
2.9 m/s
0
0
3
December
-9°C
-12°C
-14°C
10%
58%
2.9 m/s
0
0
0
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Grande Prairie weather by season
Year round, Grande Prairie has days of about -9°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -13°C to 13°C through the year, and the average temperature over the year is 3°C around the clock. Rain is most likely around November and least likely around April. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Grande Prairie weather in winterDecember to February
High -9°CLow -12°CRain 13%
Winter in Grande Prairie has typical daily highs of about -9°C and lows of about -12°C, with a 13% chance of rain on a given day.
Grande Prairie weather in springMarch to May
High 7°CLow -1°CRain 11%
Spring in Grande Prairie has typical daily highs of about 7°C and lows of about -1°C, with a 11% chance of rain on a given day.
Grande Prairie weather in summerJune to August
High 20°CLow 12°CRain 13%
Summer in Grande Prairie has typical daily highs of about 20°C and lows of about 12°C, with a 13% chance of rain on a given day.
Grande Prairie weather in autumnSeptember to November
High 6°CLow -0°CRain 12%
Autumn in Grande Prairie has typical daily highs of about 6°C and lows of about -0°C, with a 12% chance of rain on a given day.
When is the rainy season in Grande Prairie?
Grande Prairie has no sharply defined rainy season: the chance of rain on a given day runs from 9% in April, the driest month, to 16% in November, the wettest.
What time of year is Grande Prairie windiest?
Winds in Grande Prairie are highest in June, averaging 3.8 m/s (14 km/h), and lightest in January, at 2.9 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Grande Prairie year round?
The average temperature in Grande Prairie over the whole year is 3°C. July is the hottest month, with highs of about 21°C; February is the coldest, with lows of about -13°C.