Gunnedah Resource Centre Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
32.2 31.4 29.3 25.3 20.4 17.0 16.2 18.1 21.6 25.4 28.6 31.2 24.7
Mean Min (°C)
19.0 18.8 16.8 12.9 8.7 6.2 4.8 5.9 8.6 12.2 15.2 17.6 12.2
Mean Rain (mm)
81.5 68.5 45.8 38.3 42.5 41.1 41.5 35.1 41.1 56.7 68.5 70.0 633.4
Median Rain (mm)
69.8 63.2 35.5 24.7 37.3 35.7 30.0 31.1 32.3 55.4 64.6 59.4 644.3
Mean Rain Days
7.3 6.3 5.2 4.5 5.3 6.6 6.3 6.2 5.9 7.3 7.5 7.7 76.3

Gunnedah Resource Centre Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
45.9 45.6 41.5 35.8 28.8 24.7 24.6 31.2 35.0 39.1 43.1 42.4 45.9
Low Max (°C)
17.2 17.2 16.8 12.7 10.7 7.2 7.2 8.6 10.5 13.3 12.4 16.8 7.2
High Min (°C)
31.0 31.2 25.4 22.9 18.8 17.9 15.0 18.8 22.8 27.2 29.3 30.1 31.2
Low Min (°C)
8.5 8.9 4.1 2.4 -1.2 -3.1 -3.6 -2.6 -0.3 1.5 2.2 -0.3 -3.6
High Rain (mm)
134.6 114.6 74.8 82.6 75.0 77.6 89.2 48.8 57.2 60.2 109.4 71.6 134.6

Gunnedah Resource Centre Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
38.1 36.2 33.1 28.8 22.2 19.9 19.3 22.6 26.7 29.8 33.8 35.5 26.9
Low Mn. Max (°C)
27.5 27.0 26.2 22.2 17.5 14.1 13.9 15.3 17.0 21.1 24.2 26.3 22.5
High Mn. Min (°C)
24.0 21.4 18.6 15.2 12.0 9.6 8.5 8.6 11.0 15.0 19.0 20.4 13.4
Low Mn. Min (°C)
14.9 16.5 14.7 9.6 5.4 3.5 2.3 3.2 5.8 8.9 11.2 14.2 10.5
High Rain (mm)
325.2 255.6 181.4 200.0 174.4 144.4 181.2 123.8 172.6 193.2 228.5 247.6 1138.5
Low Rain (mm)
0.2 0.0 0.0 0.0 0.0 0.0 0.8 0.0 0.0 3.4 2.1 0.8 295.9

Gunnedah Resource Centre Annual Temperatures & Rainfall

Gunnedah Resource Centre annual climate

Gunnedah Resource Centre Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.6 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.3 1.4
≥ 35°C
8.4 4.6 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.5 5.9 22.5
≥ 30°C
22.2 18.7 13.1 2.0 0.0 0.0 0.0 0.0 1.0 4.7 11.2 19.6 92.0
≤ 2°C
0.0 0.0 0.0 0.0 1.0 3.6 7.2 4.0 0.6 0.0 0.0 0.0 16.3
≤ 0°C
0.0 0.0 0.0 0.0 0.2 0.8 2.1 0.7 0.0 0.0 0.0 0.0 3.8

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
36.3 34.9 32.5 28.5 23.8 19.8 18.9 21.2 25.5 29.7 33.3 35.5 32.2
Low Max
27.7 27.3 25.6 21.6 16.8 13.7 13.1 14.4 17.2 20.3 23.3 26.5 16.7
High Min
21.9 21.4 19.4 16.2 12.9 10.0 8.7 9.7 12.3 15.8 18.7 20.7 18.8
Low Min
15.6 15.8 13.9 9.1 4.5 2.2 1.0 2.1 4.6 8.0 11.0 13.9 4.8

Gunnedah Resource Centre Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
75 75 74 74 74 74 73 73 73 73 73 73 73.0
Earliest Entry
1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 2002
Latest Entry
2025 2025 2025 2002 2024 2002 2024 2001 2001 2024 2024 2024 2025
Years of Maxima
75 75 74 73 73 71 72 72 72 73 73 73 72.0
Earliest Entry
1948 1948 1948 1948 1948 1949 1949 1949 1948 1948 1948 1948 1948
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Rainfall
75 75 74 74 74 74 73 73 73 73 73 73 73.0
Earliest Entry
1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948 1948
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025

Station Details

GUNNEDAH RESOURCE CENTRE
NW Slopes & Plains, New South Wales/ACT
31.0261°S 150.2687°E 308m AMSL
Commenced 1948

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