Lethbridge Climate by Month
Lethbridge, Alberta, Canada
Warm summers and freezing winters, with rain spread through the year.
Lethbridge has warm summers and freezing winters, with rain spread through the year. Expect highs of 79°F (26°C) in July and 31°F (0°C) in January, with the coldest nights (January) near 10°F (-12°C). About 15 in (382 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 79°F(26°C)
- Average high, July
- Coldest nights
- 10°F(-12°C)
- Average low, January
- Rain per year
- 15 in(382 mm)
- No clear rainy season
- Humidity
- 64%
- Sunniest: July
Best and worst months in Lethbridge
Best for weatherJuly to September are the best time for weather in Lethbridge: highs near 76°F (24°C) and about 1.4 in (36 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 31°F (0°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Lethbridge weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 31°F(0°C) | 10°F(-12°C) | 0.6 in(14 mm) | 78% | 1.3 |
| FebFebruary | 34°F(1°C) | 13°F(-11°C) | 0.5 in(12 mm) | 70% | 2.3 |
| MarMarch | 42°F(6°C) | 20°F(-7°C) | 0.7 in(19 mm) | 67% | 3.7 |
| AprApril | 54°F(12°C) | 30°F(-1°C) | 1.3 in(33 mm) | 55% | 4.9 |
| MayMay | 64°F(18°C) | 39°F(4°C) | 1.9 in(49 mm) | 54% | 5.9 |
| JunJune | 71°F(21°C) | 47°F(8°C) | 3.7 in(94 mm) | 65% | 6.0 |
| JulJulyBest | 79°F(26°C) | 51°F(11°C) | 1.4 in(36 mm) | 61% | 6.8 |
| AugAugustBest | 79°F(26°C) | 50°F(10°C) | 1.5 in(37 mm) | 53% | 5.8 |
| SepSeptemberBest | 69°F(21°C) | 42°F(6°C) | 1.4 in(36 mm) | 59% | 4.1 |
| OctOctober | 56°F(13°C) | 32°F(0°C) | 0.8 in(21 mm) | 62% | 2.4 |
| NovNovember | 42°F(5°C) | 21°F(-6°C) | 0.7 in(17 mm) | 68% | 1.3 |
| DecDecember | 33°F(1°C) | 12°F(-11°C) | 0.6 in(14 mm) | 73% | 1.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Lethbridge →- 🇨🇦CalgaryAlberta, Canada · Pop. 1.3M93%matchSame humiditySimilar rainfallLethbridge vs Calgary →
- 🇨🇦Medicine HatAlberta, Canada · Pop. 63k87%matchSame sunshineSimilar rainfallLethbridge vs Medicine Hat →
- 🇺🇸HelenaMontana, United States · Pop. 32k79%matchSame winter lowsHotter summersLethbridge vs Helena →
- 🇦🇲GyumriShirak, Armenia · Pop. 115k79%matchSame winter lowsSimilar rainfallLethbridge vs Gyumri →
- 🇺🇸ButteMontana, United States · Pop. 34k78%matchSame summer highsSame sunshineLethbridge vs Butte →