Full Climatology For Grafton
Long Term Averages
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) | 30.5 | 30.0 | 28.2 | 25.8 | 23.2 | 20.7 | 20.7 | 22.7 | 25.5 | 27.3 | 28.8 | 29.9 | 26.0 |
| Mean Min (°C) | 19.8 | 19.5 | 18.3 | 15.1 | 11.3 | 8.7 | 7.6 | 8.3 | 11.2 | 14.1 | 16.6 | 18.4 | 13.9 |
| Mean Rain (mm) | 145.9 | 124.9 | 135.4 | 91.3 | 77.1 | 69.1 | 40.3 | 43.1 | 40.0 | 68.4 | 89.1 | 110.2 | 1012.2 |
| Rain Days | 12.0 | 12.0 | 15.0 | 11.0 | 10.0 | 9.0 | 7.0 | 6.0 | 6.0 | 8.0 | 9.0 | 12.0 | 122.0 |
Daily Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) | 44.6 | 46.3 | 39.4 | 33.7 | 30.4 | 30.4 | 27.6 | 36.2 | 38.6 | 41.0 | 42.9 | 42.5 | 46.3 |
| Low Max (°C) | 20.4 | 20.6 | 20.0 | 17.7 | 15.6 | 13.9 | 13.2 | 14.6 | 15.6 | 14.3 | 18.3 | 18.2 | 13.2 |
| High Min (°C) | 28.6 | 24.6 | 23.0 | 20.7 | 20.2 | 16.3 | 17.7 | 17.8 | 19.0 | 20.7 | 22.8 | 23.7 | 28.6 |
| Low Min (°C) | 13.4 | 8.4 | 10.1 | 5.0 | 1.1 | -0.8 | -1.9 | -0.2 | 3.2 | 4.6 | 6.2 | 9.5 | -1.9 |
| High Rain (mm) | 126.5 | 252.0 | 103.4 | 113.8 | 226.1 | 128.4 | 137.2 | 99.8 | 109.0 | 91.0 | 131.1 | 132.0 | 252.0 |
Monthly Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mean Max (°C) | 33.5 | 33.3 | 31.6 | 27.9 | 26.6 | 22.2 | 22.6 | 25.1 | 28.7 | 30.2 | 31.9 | 32.8 | 27.8 |
| Low Mean Max (°C) | 27.7 | 27.5 | 26.2 | 24.2 | 21.5 | 19.3 | 19.3 | 20.8 | 23.3 | 23.8 | 25.6 | 25.7 | 24.5 |
| High Mean Min (°C) | 21.7 | 20.8 | 19.6 | 16.2 | 14.9 | 10.9 | 9.0 | 11.3 | 12.9 | 16.4 | 18.5 | 19.6 | 15.0 |
| Low Mean Min (°C) | 18.2 | 17.4 | 16.4 | 13.2 | 9.1 | 6.3 | 5.7 | 5.7 | 10.0 | 12.3 | 14.6 | 16.4 | 13.2 |
| High Rain (mm) | 308.4 | 502.4 | 412.4 | 257.0 | 516.9 | 219.6 | 270.1 | 189.2 | 166.1 | 239.8 | 292.5 | 512.8 | 1740.9 |
| Low Rain (mm) | 7.0 | 0.0 | 16.2 | 8.8 | 0.0 | 0.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 300.8 |
Average Number of Days with Temperatures
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C | 0.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.3 | 0.4 | 1.2 |
| ≥ 35.0°C | 3.0 | 2.1 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.5 | 1.3 | 2.4 | 3.1 | 12.5 |
| ≥ 30.0°C | 17.1 | 13.5 | 7.8 | 1.1 | 0.1 | 0.0 | 0.0 | 0.7 | 3.6 | 8.0 | 10.5 | 13.8 | 74.3 |
| ≤ 2.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.5 | 1.1 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4 |
| ≤ 0.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 |