Climate averages 1991–2020
Lethbridge weather
in June.
A mild, wet month: the 3rd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Lethbridge: daytime highs average 20.9°C and nights cool to about 9.9°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 92 mm of rain on roughly 11 days, which makes June a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 16 h 14 min on an average June day.
The nearest other city in this atlas is Calgary (175 km away). In June its highs average 19.1°C, 1.8°C cooler than Lethbridge, with 104 mm of rain.
Among the 86 cities listed in Canada, Lethbridge ranks joint 56th of 86 for the warmest June highs and joint 40th of 86 for the driest June (rainfall, lowest first). The mean June high of those 86 cities is 21.4°C; Lethbridge is 0.6°C cooler than that mean.
From June to July, average highs rise by 4.7°C to 25.6°C, and monthly rainfall falls from 92 mm to 35 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Lethbridge climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -0.9°C-9.7°C | -9.7°C | 14 | 4.4 | 8.69 h |
| February | 1.5°C-8.2°C | -8.2°C | 13 | 4.0 | 10.110 h |
| March | 6.1°C-4.9°C | -4.9°C | 22 | 6.0 | 11.912 h |
| April | 11.6°C0.2°C | 0.2°C | 40 | 7.9 | 13.714 h |
| May | 17.1°C5.4°C | 5.4°C | 59 | 9.1 | 15.315 h |
| June, selected | 20.9°C9.9°C | 9.9°C | 92 | 10.9 | 16.216 h |
| July | 25.6°C13.3°C | 13.3°C | 35 | 6.8 | 15.916 h |
| August | 25.2°C12.8°C | 12.8°C | 35 | 5.8 | 14.414 h |
| September | 19.7°C8.3°C | 8.3°C | 37 | 5.8 | 12.713 h |
| October | 11.9°C2.1°C | 2.1°C | 28 | 5.8 | 10.811 h |
| November | 4.1°C-3.8°C | -3.8°C | 22 | 5.3 | 9.19 h |
| December | -0.6°C-8.4°C | -8.4°C | 16 | 4.4 | 8.28 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Calgary in JuneCanada · 175 kmHigh 19.1°C · Low 7.8°C · 104 mm rain
- Airdrie in JuneCanada · 198 kmHigh 18.5°C · Low 7.9°C · 107 mm rain
- Red Deer in JuneCanada · 294 kmHigh 19.1°C · Low 9.1°C · 91 mm rain
- Missoula in JuneUnited States · 326 kmHigh 22.2°C · Low 10.4°C · 56 mm rain
- Spokane Valley in JuneUnited States · 395 kmHigh 23.0°C · Low 10.9°C · 37 mm rain
- Spokane in JuneUnited States · 407 kmHigh 23.8°C · Low 11.6°C · 33 mm rain
- Sherwood Park in JuneCanada · 426 kmHigh 19.1°C · Low 9.8°C · 88 mm rain
- Edmonton in JuneCanada · 430 kmHigh 19.8°C · Low 10.3°C · 86 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lethbridge) is explained once on the Lethbridge year overview and on the Sources, method and limits page.