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Gunnedah Climate

Gunnedah Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
33.9 32.8 30.6 26.3 21.3 17.5 16.8 18.9 22.7 26.6 30.1 32.8 25.9
Mean Min (°C)
18.3 18.1 15.9 11.5 7.3 4.4 3.1 4.2 7.0 10.8 14.2 16.8 11.0
Mean Rain (mm)
70.7 66.3 46.9 36.8 40.8 42.4 42.0 40.8 39.4 53.1 61.6 68.8 609.7
Median Rain (mm)
51.9 50.2 30.5 31.1 28.8 36.2 32.2 34.6 33.5 47.0 54.0 60.2 597.5
Mean Rain Days
6.4 6.1 4.7 4.3 5.1 6.2 6.2 6.1 5.6 6.7 6.7 7.0 69.7

Gunnedah Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
48.7 44.4 45.0 37.2 34.4 30.4 26.7 31.7 35.4 40.0 43.3 46.1 48.7
Low Max (°C)
17.8 17.4 15.6 12.7 9.4 6.7 6.1 4.4 6.7 11.1 12.4 17.8 4.4
High Min (°C)
34.4 30.0 25.6 23.9 19.1 18.9 14.4 15.8 20.0 24.0 29.4 28.9 34.4
Low Min (°C)
2.2 3.3 -1.0 -3.9 -5.3 -8.6 -8.3 -7.5 -6.7 -2.2 0.6 1.1 -8.6
High Rain (mm)
184.0 127.3 158.0 65.5 88.9 68.3 81.0 68.3 64.4 66.5 111.6 83.8 184.0

Gunnedah Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
41.3 38.9 36.8 31.3 26.4 21.9 21.1 24.5 26.9 31.3 35.8 38.4 29.9
Low Mn. Max (°C)
28.2 27.9 26.9 22.0 16.7 13.4 11.8 14.0 18.3 21.6 25.1 28.1 23.3
High Mn. Min (°C)
24.1 23.6 19.2 15.7 12.0 10.3 7.5 7.9 12.3 15.9 18.6 20.8 14.1
Low Mn. Min (°C)
9.3 12.1 8.7 5.5 0.6 -2.7 -5.0 -2.4 1.6 4.3 8.7 9.7 4.9
High Rain (mm)
301.0 240.0 367.6 151.4 171.2 172.5 177.8 138.5 128.0 153.4 259.3 228.6 1035.1
Low Rain (mm)
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 0.0 0.3 0.0 247.6

Gunnedah Annual Temperatures & Rainfall

GUNNEDAH POOL

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

Gunnedah Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°C
2.2 0.8 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 1.3 4.8
≥ 35.0°C
12.4 8.3 3.2 0.2 0.0 0.0 0.0 0.0 0.0 0.8 4.6 9.4 38.1
≥ 30.0°C
23.5 20.9 17.1 4.5 0.1 0.0 0.0 0.0 1.0 6.7 14.8 21.1 107.1
≤ 2.0°C
0.0 0.0 0.0 0.2 2.9 8.0 11.9 8.7 2.7 0.4 0.1 0.0 33.6
≤ 0.0°C
0.0 0.0 0.0 0.1 1.0 4.1 6.6 3.9 0.8 0.1 0.0 0.0 16.0

Gunnedah 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
38.3 37.2 34.4 30.0 25.1 21.1 20.0 22.6 26.7 31.6 35.2 37.2 34.2
Low Max
29.3 28.9 26.7 22.2 17.2 14.1 13.5 15.2 18.3 21.7 25.0 28.0 17.3
High Min
21.8 21.1 19.2 15.7 12.2 9.0 7.2 8.5 11.5 15.5 18.3 20.6 18.3
Low Min
15.0 15.0 12.2 6.7 2.8 0.0 -1.1 0.2 2.8 6.1 10.0 12.8 3.0

Gunnedah Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
118 120 116 116 117 117 117 117 116 117 117 116 117.0
Earliest Entry
1878 1877 1877 1877 1877 1877 1877 1877 1877 1878 1878 1876 1876
Latest Entry
2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011
Years of Maxima
119 121 119 116 116 116 117 117 115 118 117 118 117.4
Earliest Entry
1878 1877 1877 1877 1877 1877 1877 1877 1877 1878 1878 1876 1876
Latest Entry
2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011
Years of Rainfall
135 135 135 135 133 133 135 134 133 133 132 134 133.8
Earliest Entry
1878 1877 1877 1877 1877 1877 1877 1877 1877 1878 1878 1876 1876
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

GUNNEDAH POOL
NW Slopes & Plains, New South Wales/ACT
30.9841°S 150.2540°E 285m AMSL
Commenced 1876
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