| Month | Average (°C) | Record (°C) | Average (cm) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 28.0 | 12.9 | 44.5 | 1.7 | 2.3 |
| February | 27.8 | 12.7 | 43.6 | 3.3 | 2.6 |
| March | 25.2 | 11.0 | 40.7 | 1.7 | 2.7 |
| April | 21.3 | 9.0 | 36.0 | -1.1 | 4.8 |
| May | 17.2 | 7.5 | 30.6 | -3.7 | 7.5 |
| June | 14.3 | 5.9 | 24.3 | -4.4 | 10.0 |
| July | 13.7 | 5.4 | 23.8 | -5.6 | 11.3 |
| August | 14.8 | 5.4 | 27.2 | -3.6 | 10.3 |
| September | 17.4 | 6.7 | 31.1 | -1.8 | 8.8 |
| October | 20.5 | 7.9 | 35.4 | -1.2 | 5.2 |
| November | 23.6 | 9.8 | 40.6 | -1.1 | 3.9 |
| December | 25.8 | 11.3 | 42.9 | 1.1 | 4.0 |
| Entire year | 20.8 | 8.8 | 44.5 | -5.6 | 73.1 |
|
More Mount Barker Weather Records
1907–2023
|
||
|---|---|---|
| Highest daily low | 28.6 °C | February 12, 1977 |
| Lowest daily high | 5.6 °C | August 5, 1951 |
| Greatest daily range (Difference of high and low) |
33.2 °C | December 10, 1980 |
| Greatest difference in daily high over two conscutive days |
23.5 °C | Dec 19–20, 1954 |
| Most daily precipitation | 13.9 cm | April 7, 1947 |
| Most monthly precipitation | 26.1 cm | July 1912 |
| Most yearly precipitation | 114.7 cm | 1992 |
| Most yearly days with precipitation | 205 | 1932 |
| Most days in a year < 0 °C | 25 | 1959 |
| Most days in a year ≥ 20 °C | 198 | 2005 |
| Most days in a year ≥ 25 °C | 122 | 2009 |
| Most days in a year ≥ 30 °C | 68 | 2009 |
| Most days in a year ≥ 35 °C | 28 | 2009 |
| Most days in a year ≥ 40 °C | 9 | 2014 |
|
Mount Barker Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 31 days | Jul 17 – Aug 16, 1907 |
| Without precipitation | 46 days | Feb 10 – Mar 27, 1910 |
| High temperature ≥ 20 °C | 81 days | Dec 15, 2008 – Mar 5, 2009 |
| High temperature ≥ 25 °C | 30 days | Jan 9 – Feb 7, 2009 |
| High temperature ≥ 30 °C | 16 days | Mar 2–17, 2008 |
| High temperature ≥ 35 °C | 14 days | Mar 4–17, 2008 |
| High temperature ≥ 40 °C | 5 days | Jan 27–31, 2009 |