Lethbridge (AB) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lethbridge.
Climate overview of Lethbridge
Lethbridge, Alberta, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in July, while winters cool to 1°C (34°F) in January.
The city has a relatively dry climate, receiving around 472 mm (19 in) of rain/snowfall per year. It does experience a distinct dry season from July to March. June is the wettest month and January the driest.
Lethbridge Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lethbridge — and find the best time to visit.
Monthly Temperature in Lethbridge
Depending on the time of the year, temperatures range from comfortable to very cold in Lethbridge. On average, daytime temperatures range from a comfortable 27°C (81°F) in July to a very cold 1°C (34°F) in January.
Nighttime temperatures range from 12°C (54°F) in July to -10°C (14°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lethbridge
Lethbridge has a relatively dry climate with low precipitation, averaging 472 mm (19 in) of rain/snowfall annually. The seasons in Lethbridge bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 100 mm (3.9 in) of precipitation. This rainfall is distributed across 10 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 18 mm (0.7 in) over 9 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Lethbridge Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Lethbridge
Rainfall during this time ranges from 31 mm (1.2 in) in October to 47 mm (1.9 in) in April. This means you can expect a mix of sunny days and occasional showers. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Lethbridge
What is the best time to visit Lethbridge?
July, August and September typically offer the most optimal weather in Lethbridge. In contrast, January, February and December tend to have less optimal conditions. Lethbridge has a distinct dry season from July to March.
What temperatures can I expect in Lethbridge?
Daytime highs range from 1°C (34°F) in January to 27°C (81°F) in July. Nighttime lows range from -10°C (14°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Lethbridge get?
Annual rainfall is around 472 mm (19 in). June is the wettest month with 100 mm (3.9 in), while January is the driest with 18 mm (0.7 in).
Lethbridge 3-Day Forecast
Lethbridge (AB) 3-Day Forecast
Lethbridge on the map
Lethbridge is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Montréal
25°C (77°F) Niagara Falls
25°C (77°F) Ottawa25°C (77°F) Quebec City
23°C (73°F) Toronto22°C (72°F) Calgary20°C (68°F) Vancouver19°C (66°F) Whistler15°C (59°F) 
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