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Merredin Climate

Merredin Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
33.9 33.2 30.2 25.5 20.7 17.4 16.3 17.4 20.5 25.0 28.7 32.0 25.0
Mean Min (°C)
17.8 18.0 16.2 12.9 8.9 6.7 5.5 5.5 6.7 9.7 13.3 15.8 11.4
Mean Rain (mm)
15.2 15.8 21.5 23.4 40.9 50.0 50.1 39.2 25.0 18.1 14.6 13.5 326.8
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 2.5 3.2 4.5 7.8 10.8 11.7 10.2 7.3 5.0 3.2 2.5 68.5

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 38.0 33.4 26.7 25.1 30.8 34.6 39.3 41.9 44.5 46.2
Low Max (°C)
15.8 18.0 15.1 13.6 11.7 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 17.9 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 36.5 33.5 29.5 23.6 19.6 19.0 21.7 23.8 29.5 32.0 35.8 26.7
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 23.1
High Mn. Min (°C)
19.7 20.9 19.3 16.0 12.5 9.2 7.7 8.2 9.6 13.3 15.6 18.7 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 5.9 8.7 1.1 0.0 0.0 0.0 0.0 130.3

Merredin Annual Temperatures & Rainfall

MERREDIN

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

Merredin Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
3.4 2.4 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.6 8.1
≥ 35.0°C
13.1 10.4 5.4 0.5 0.0 0.0 0.0 0.0 0.0 0.7 3.6 9.0 42.4
≥ 30.0°C
24.5 20.9 15.1 5.0 0.3 0.0 0.0 0.0 0.6 4.8 11.9 19.9 102.4
≤ 2.0°C
0.0 0.0 0.0 0.0 0.8 3.5 5.6 5.9 2.7 0.5 0.0 0.0 18.6
≤ 0.0°C
0.0 0.0 0.0 0.0 0.2 0.7 1.7 1.8 0.6 0.0 0.0 0.0 5.0

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
51 51 50 50 51 51 51 51 50 50 51 50 50.6
Earliest Entry
1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Maxima
52 51 50 50 52 51 51 51 50 51 51 50 50.7
Earliest Entry
1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966 1966
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017
Years of Rainfall
112 111 112 109 110 109 110 110 109 110 109 109 109.9
Earliest Entry
1904 1904 1905 1907 1907 1907 1907 1907 1907 1907 1907 1907 1904
Latest Entry
2017 2017 2017 2017 2017 2016 2016 2016 2016 2016 2016 2016 2017

Station Details

MERREDIN
Central Wheatbelt, Western Australia
31.4756°S 118.2789°E 315m AMSL
Commenced 1903
Display Your Local Weather

Weather News

Wild weather on the way for New South Wales

12:42 EST

After a month of mostly high pressure, a cold front and trough will bump away the high and bring some woolly weather later this week to parts of New South Wales.

Turbulent skies over WA's interior

10:55 EST

Following a week of generally clear weather over the interior of WA, thundery clouds and a strong jetstream are leading to storm activity and some magnificent cloud features observable on satellite.

Skyrocketing beanies caused by winter

15:00 EST

We're now past the shortest day of the year and well into winter, so just how wintry is it in southeastern Australia? A weak cold front has just clipped Victoria and southeastern New South Wales, bringing with it frequent showers and fresh winds.