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Merredin Long-term Averages
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) |
34.0 | 33.3 | 30.3 | 25.5 | 20.8 | 17.4 | 16.4 | 17.5 | 20.7 | 25.1 | 28.8 | 32.3 | 25.1 |
| Mean Min (°C) |
17.9 | 18.1 | 16.3 | 12.9 | 8.9 | 6.7 | 5.6 | 5.6 | 6.9 | 9.8 | 13.3 | 15.9 | 11.4 |
| Mean Rain (mm) |
14.8 | 16.0 | 21.6 | 23.3 | 40.4 | 49.2 | 49.7 | 39.6 | 24.8 | 18.4 | 15.0 | 13.0 | 324.7 |
| Median Rain (mm) |
5.5 | 4.9 | 10.8 | 15.5 | 37.9 | 48.6 | 48.5 | 37.1 | 23.1 | 13.5 | 11.1 | 4.9 | 317.1 |
| Mean Rain Days |
2.3 | 2.6 | 3.2 | 4.6 | 7.8 | 10.9 | 11.9 | 10.3 | 7.2 | 5.0 | 3.3 | 2.5 | 71.3 |
Merredin Daily Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) |
46.0 | 46.2 | 42.3 | 38.5 | 33.4 | 27.3 | 25.1 | 30.8 | 34.6 | 39.5 | 43.5 | 44.5 | 46.2 |
| Low Max (°C) |
15.8 | 18.0 | 15.1 | 13.6 | 10.5 | 10.0 | 9.5 | 7.4 | 11.0 | 13.7 | 12.2 | 17.2 | 7.4 |
| High Min (°C) |
29.7 | 29.4 | 26.8 | 23.0 | 22.0 | 15.3 | 14.8 | 16.6 | 19.0 | 23.5 | 25.3 | 27.6 | 29.7 |
| Low Min (°C) |
6.4 | 7.1 | 2.8 | 2.5 | -1.4 | -2.9 | -3.4 | -2.8 | -1.8 | -0.3 | 0.6 | 3.3 | -3.4 |
| High Rain (mm) |
65.5 | 66.0 | 82.6 | 59.7 | 49.3 | 59.4 | 44.7 | 37.0 | 44.7 | 49.0 | 37.6 | 48.5 | 82.6 |
Merredin Monthly Records
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mn. Max (°C) |
37.4 | 36.7 | 33.5 | 29.4 | 23.6 | 20.4 | 19.0 | 21.7 | 24.8 | 29.4 | 32.0 | 37.3 | 27.0 |
| Low Mn. Max (°C) |
30.9 | 29.2 | 26.7 | 21.7 | 18.3 | 14.3 | 14.2 | 15.2 | 16.7 | 22.3 | 24.2 | 28.8 | 23.0 |
| High Mn. Min (°C) |
19.7 | 20.9 | 19.3 | 16.0 | 12.5 | 9.2 | 7.7 | 8.2 | 9.7 | 13.3 | 16.1 | 18.9 | 12.6 |
| Low Mn. Min (°C) |
15.4 | 15.4 | 13.2 | 9.7 | 5.7 | 4.0 | 3.4 | 2.7 | 4.3 | 6.4 | 10.3 | 12.6 | 9.7 |
| High Rain (mm) |
134.6 | 113.4 | 161.0 | 113.6 | 131.6 | 134.7 | 126.6 | 99.0 | 80.8 | 75.2 | 87.4 | 92.5 | 565.0 |
| Low Rain (mm) |
0.0 | 0.0 | 0.0 | 0.0 | 1.3 | 5.0 | 8.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 130.3 |
Merredin Annual Temperatures & Rainfall
Merredin Average Number of Days With Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40°C |
3.5 | 2.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.7 | 8.4 |
| ≥ 35°C |
13.4 | 10.9 | 5.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 3.7 | 9.5 | 44.0 |
| ≥ 30°C |
24.8 | 21.3 | 15.7 | 5.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.7 | 5.0 | 12.2 | 20.5 | 105.1 |
| ≤ 2°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.8 | 3.4 | 5.4 | 5.8 | 2.7 | 0.4 | 0.0 | 0.0 | 18.6 |
| ≤ 0°C |
0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.7 | 1.6 | 1.7 | 0.6 | 0.0 | 0.0 | 0.0 | 4.9 |
Merredin 'per Week' Values (14th/86th Percentiles)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max |
39.3 | 38.6 | 35.7 | 30.4 | 24.5 | 20.4 | 19.0 | 20.6 | 24.9 | 30.0 | 34.2 | 37.2 | 34.0 |
| Low Max |
28.6 | 27.7 | 25.0 | 20.6 | 16.9 | 14.2 | 13.5 | 14.2 | 16.4 | 19.7 | 23.3 | 26.7 | 16.4 |
| High Min |
22.0 | 21.9 | 20.1 | 16.6 | 13.1 | 10.6 | 9.4 | 9.4 | 10.6 | 13.4 | 17.3 | 19.8 | 18.0 |
| Low Min |
13.9 | 13.9 | 12.2 | 8.6 | 4.5 | 2.4 | 1.4 | 1.4 | 2.7 | 5.2 | 9.3 | 11.8 | 4.4 |
Merredin Data Availability
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Ann | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Years of Minima |
58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 57 | 58 | 58 | 58 | 58.0 |
| Earliest Entry |
1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2024 |
| Years of Maxima |
59 | 58 | 57 | 56 | 58 | 58 | 58 | 58 | 57 | 58 | 58 | 58 | 58.0 |
| Earliest Entry |
1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 | 1966 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2024 |
| Years of Rainfall |
119 | 118 | 119 | 115 | 116 | 116 | 117 | 117 | 116 | 117 | 116 | 116 | 117.0 |
| Earliest Entry |
1904 | 1904 | 1905 | 1907 | 1907 | 1907 | 1907 | 1907 | 1907 | 1907 | 1907 | 1907 | 1904 |
| Latest Entry |
2024 | 2024 | 2024 | 2024 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2023 | 2024 |
Station Details
MERREDIN
Central Wheatbelt, Western Australia
Central Wheatbelt, Western Australia
31.4756°S 118.2789°E
315m AMSL
Commenced 1903
Commenced 1903
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