Annual mean 6°C · wettest around May · prevailing wind W
Warmest
26.4 °C
Coldest
-5.3 °C
Wettest
15%
Windiest
5.9 m/s
Prevailing
W
4.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Lethbridge over the whole year is 6°C. July is the hottest month, with highs of about 25°C; February is the coldest, with lows of about -9°C. Lethbridge has no sharply defined rainy season: the chance of rain on a given day runs from 8% in January, the driest month, to 14% in May, the wettest. Winds in Lethbridge are highest in November, averaging 4.9 m/s (18 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the W. The clearest skies in Lethbridge come in July, when the sky is typically 33% covered; February is the cloudiest month, at 50%.
Month by month Lethbridge 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
-2°C
-7°C
-9°C
8%
47%
4.6 m/s
0
0
2
February
-3°C
-9°C
-10°C
13%
50%
4.5 m/s
0
0
3
March
3°C
-5°C
-4°C
10%
47%
4.0 m/s
0
0
13
April
10°C
2°C
4°C
12%
48%
4.2 m/s
5
0
38
May
16°C
7°C
11°C
14%
48%
4.0 m/s
36
2
67
June
21°C
11°C
16°C
14%
42%
4.1 m/s
60
11
72
July
25°C
13°C
22°C
9%
33%
3.1 m/s
77
35
54
August
24°C
13°C
21°C
9%
36%
3.1 m/s
76
30
59
September
18°C
9°C
14°C
11%
40%
3.5 m/s
47
6
72
October
10°C
2°C
4°C
11%
42%
4.2 m/s
14
0
40
November
4°C
-2°C
-3°C
9%
45%
4.9 m/s
2
0
11
December
-3°C
-7°C
-9°C
11%
49%
4.6 m/s
0
0
2
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 Lethbridge weather by season
Year round, Lethbridge has days of about -3°C at their warmest in February, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -9°C to 13°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around May and least likely around January. 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.
Lethbridge weather in winterDecember to February
High -3°CLow -7°CRain 11%
Winter in Lethbridge has typical daily highs of about -3°C and lows of about -7°C, with a 11% chance of rain on a given day.
Lethbridge weather in springMarch to May
High 10°CLow 1°CRain 12%
Spring in Lethbridge has typical daily highs of about 10°C and lows of about 1°C, with a 12% chance of rain on a given day.
Lethbridge weather in summerJune to August
High 23°CLow 13°CRain 11%
Summer in Lethbridge has typical daily highs of about 23°C and lows of about 13°C, with a 11% chance of rain on a given day.
Lethbridge weather in autumnSeptember to November
High 11°CLow 3°CRain 10%
Autumn in Lethbridge has typical daily highs of about 11°C and lows of about 3°C, with a 10% chance of rain on a given day.
When is the rainy season in Lethbridge?
Lethbridge has no sharply defined rainy season: the chance of rain on a given day runs from 8% in January, the driest month, to 14% in May, the wettest.
What time of year is Lethbridge windiest?
Winds in Lethbridge are highest in November, averaging 4.9 m/s (18 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the W.
What is the average temperature in Lethbridge year round?
The average temperature in Lethbridge over the whole year is 6°C. July is the hottest month, with highs of about 25°C; February is the coldest, with lows of about -9°C.