Lethbridge Weather & Climate

Canada

Lethbridge sees feels-like daytime highs peak around 27.6°C in July and nighttime lows bottom out near -10.2°C in January. June is the wettest month (~58 mm), while January is the driest (~1 mm). For sunshine, July leads with about 69% clear skies.

Best time to visit Lethbridge

Based on mild feels-like temperatures and low rain chances, the most comfortable months are July, August, and June — expect around 14.427.6°C with roughly 19% chance of rain on a given day in July.

Lethbridge climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-10.2° / -1.1°1%1 mm37%18.3 kph
February-8.2° / 0.9°1%1 mm39%17.7 kph
March-4° / 5.5°3%5 mm39%17.5 kph
April1.7° / 12.9°10%16 mm43%17 kph
May7.5° / 19.2°21%44 mm47%15.7 kph
June12° / 24.3°25%58 mm55%14.7 kph
July14.4° / 27.6°19%36 mm69%13.2 kph
August13.4° / 27.3°17%30 mm68%12.8 kph
September8.9° / 21.8°15%28 mm59%14 kph
October2.7° / 13.4°8%13 mm51%16.2 kph
November-4.7° / 4.6°3%4 mm42%17.9 kph
December-9.4° / -1°1%2 mm40%18.5 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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