| Month | Average (°C) | Record (°C) | Average (cm) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 34.4 | 18.1 | 46.0 | 6.4 | 2.3 |
| February | 33.6 | 18.2 | 46.2 | 6.1 | 1.9 |
| March | 30.5 | 16.4 | 43.1 | 2.8 | 2.3 |
| April | 26.1 | 13.2 | 38.8 | -1.2 | 2.1 |
| May | 21.3 | 9.1 | 34.2 | -3.9 | 3.6 |
| June | 17.9 | 6.8 | 27.4 | -2.9 | 3.8 |
| July | 16.7 | 5.7 | 25.2 | -3.7 | 4.6 |
| August | 17.9 | 5.8 | 30.8 | -3.4 | 4.2 |
| September | 20.9 | 7.0 | 34.6 | -2.5 | 2.6 |
| October | 25.7 | 10.2 | 39.5 | -1.2 | 1.8 |
| November | 29.4 | 13.6 | 43.5 | 0.6 | 1.8 |
| December | 32.4 | 16.1 | 44.5 | 3.3 | 1.7 |
| Entire year | 25.5 | 11.6 | 46.2 | -3.9 | 32.6 |
|
More Merredin Weather Records
1912–2023
|
||
|---|---|---|
| Highest daily low | 29.7 °C | January 8, 2013 |
| Lowest daily high | 7.4 °C | August 19, 1979 |
| Greatest daily range (Difference of high and low) |
33.6 °C | November 28, 1913 |
| Greatest difference in daily high over two conscutive days |
20.9 °C | Feb 15–16, 1992 |
| Most daily precipitation | 8.5 cm | March 25, 1953 |
| Most monthly precipitation | 14.4 cm | March 1971 |
| Most yearly precipitation | 59.1 cm | 1963 |
| Most yearly days with precipitation | 130 | 1963 |
| Most days in a year < 0 °C | 40 | 1914 |
| Most days in a year ≥ 20 °C | 283 | 2012 |
| Most days in a year ≥ 25 °C | 214 | 2014 |
| Most days in a year ≥ 30 °C | 142 | 2019 |
| Most days in a year ≥ 35 °C | 73 | 2019 |
| Most days in a year ≥ 40 °C | 21 | 2019 |
|
Merredin Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 22 days | May 20 – Jun 10, 1963 |
| Without precipitation | 98 days | Jan 28 – May 5, 1950 |
| High temperature ≥ 20 °C | 238 days | Sep 15, 2000 – May 10, 2001 |
| High temperature ≥ 25 °C | 148 days | Nov 7, 1982 – Apr 3, 1983 |
| High temperature ≥ 30 °C | 40 days | Jan 9 – Feb 17, 1956 |
| High temperature ≥ 35 °C | 23 days | Feb 2–24, 1921 |
| High temperature ≥ 40 °C | 9 days | Jan 25 – Feb 2, 1956 |