Full Climatology For Lethbridge
Long Term Averages
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) | 26.1 | 25.5 | 23.3 | 19.3 | 15.6 | 12.9 | 12.4 | 13.5 | 15.6 | 18.4 | 21.2 | 23.9 | 18.9 |
| Mean Min (°C) | 12.6 | 12.7 | 11.2 | 8.9 | 7.2 | 5.5 | 5.0 | 5.3 | 6.3 | 7.4 | 9.1 | 10.5 | 8.4 |
| Mean Rain (mm) | 37.0 | 36.7 | 26.6 | 38.7 | 36.6 | 43.8 | 39.7 | 42.3 | 45.8 | 60.5 | 61.1 | 34.8 | 494.6 |
| Rain Days | 7.0 | 7.0 | 8.0 | 11.0 | 14.0 | 16.0 | 18.0 | 16.0 | 15.0 | 13.0 | 10.0 | 8.0 | 147.0 |
Daily Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) | 43.7 | 45.2 | 39.3 | 33.4 | 26.6 | 23.6 | 20.8 | 23.6 | 28.4 | 35.2 | 39.1 | 42.0 | 45.2 |
| Low Max (°C) | 14.7 | 11.5 | 13.4 | 8.6 | 6.8 | 6.7 | 5.6 | 6.7 | 7.2 | 9.5 | 10.2 | 12.0 | 5.6 |
| High Min (°C) | 30.0 | 25.2 | 26.7 | 21.7 | 17.2 | 13.8 | 12.4 | 14.7 | 17.8 | 20.0 | 22.8 | 26.5 | 30.0 |
| Low Min (°C) | 2.0 | 2.9 | -0.9 | -2.6 | -2.9 | -3.5 | -4.2 | -3.1 | -2.5 | -1.8 | -1.0 | -1.7 | -4.2 |
| High Rain (mm) | 57.0 | 112.4 | 38.0 | 65.0 | 40.8 | 44.2 | 27.4 | 22.0 | 31.0 | 86.0 | 58.0 | 49.8 | 112.4 |
Monthly Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mean Max (°C) | 30.5 | 28.6 | 26.5 | 22.3 | 17.8 | 14.4 | 13.8 | 16.8 | 18.5 | 24.0 | 26.0 | 27.9 | 20.0 |
| Low Mean Max (°C) | 21.5 | 22.2 | 20.5 | 15.8 | 13.8 | 11.3 | 10.3 | 12.0 | 12.8 | 14.4 | 17.9 | 18.9 | 17.0 |
| High Mean Min (°C) | 14.8 | 15.1 | 13.3 | 11.4 | 10.1 | 7.2 | 6.2 | 7.0 | 7.9 | 9.0 | 11.8 | 13.1 | 9.2 |
| Low Mean Min (°C) | 9.9 | 10.3 | 9.1 | 6.5 | 5.9 | 3.5 | 0.4 | 3.6 | 4.0 | 5.6 | 7.2 | 7.3 | 7.5 |
| High Rain (mm) | 122.8 | 151.2 | 67.0 | 160.6 | 116.4 | 120.0 | 90.0 | 77.4 | 102.8 | 217.2 | 145.2 | 118.2 | 810.8 |
| Low Rain (mm) | 1.4 | 0.4 | 3.2 | 9.0 | 3.8 | 10.0 | 11.2 | 12.6 | 14.8 | 6.2 | 10.4 | 2.6 | 301.0 |
Average Number of Days with Temperatures
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C | 0.8 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.2 |
| ≥ 35.0°C | 2.9 | 2.0 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.7 | 7.7 |
| ≥ 30.0°C | 7.2 | 6.5 | 4.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 2.6 | 5.3 | 26.2 |
| ≤ 2.0°C | 0.0 | 0.0 | 0.1 | 0.8 | 1.9 | 5.3 | 5.8 | 4.6 | 3.1 | 1.9 | 0.7 | 0.1 | 23.8 |
| ≤ 0.0°C | 0.0 | 0.0 | 0.1 | 0.1 | 0.3 | 1.3 | 2.4 | 1.6 | 0.8 | 0.3 | 0.1 | 0.1 | 6.2 |