Grenfell Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
32.1 31.1 27.8 23.0 17.9 14.2 13.3 15.0 18.4 22.7 26.5 29.8 22.7
Mean Min (°C)
16.9 16.5 13.8 9.6 6.3 4.1 3.2 4.1 6.1 9.1 12.0 14.5 9.6
Mean Rain (mm)
52.9 48.0 49.4 46.7 49.3 58.6 56.1 55.1 49.2 55.0 52.2 55.4 626.0
Median Rain (mm)
36.0 29.3 30.2 33.1 39.8 47.6 49.1 50.6 40.8 47.7 35.0 39.6 585.1
Mean Rain Days
5.7 4.8 5.3 5.5 7.4 10.1 11.1 10.2 8.1 7.8 6.5 5.8 88.2

Grenfell Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
44.0 43.8 38.9 35.3 26.5 23.3 22.5 26.5 32.5 35.6 42.1 44.0 44.0
Low Max (°C)
16.6 16.5 14.8 8.8 5.7 6.5 2.8 4.4 8.3 9.4 10.1 14.4 2.8
High Min (°C)
30.1 32.1 26.1 20.5 17.2 14.8 14.0 15.0 19.2 21.0 27.8 28.2 32.1
Low Min (°C)
6.0 4.9 2.8 0.0 -2.5 -6.5 -5.0 -4.2 -2.7 -1.1 1.2 3.5 -6.5
High Rain (mm)
110.7 88.4 108.7 81.3 80.0 94.2 85.0 73.2 58.9 56.9 85.6 105.4 110.7

Grenfell Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
36.4 35.9 31.5 27.8 20.6 17.0 15.7 20.1 22.1 27.6 32.4 33.6 24.1
Low Mn. Max (°C)
26.9 27.0 24.3 20.1 13.1 12.2 10.6 12.8 14.7 18.4 21.9 25.7 21.1
High Mn. Min (°C)
21.3 19.7 16.5 13.2 10.1 7.3 5.9 6.4 8.7 11.5 16.8 16.9 11.5
Low Mn. Min (°C)
12.6 13.4 10.9 6.1 2.6 0.5 0.6 0.8 3.5 6.5 9.1 10.8 8.0
High Rain (mm)
289.8 223.9 236.4 344.4 200.9 176.2 189.8 144.6 233.8 180.2 230.4 239.1 1104.1
Low Rain (mm)
0.0 0.0 0.0 0.0 0.0 2.2 2.0 0.0 1.5 0.0 0.0 0.0 233.3

Grenfell Annual Temperatures & Rainfall

Grenfell annual climate

Grenfell Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
1.1 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 2.0
≥ 35°C
8.7 5.2 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.8 4.1 21.5
≥ 30°C
20.9 17.0 9.3 0.9 0.0 0.0 0.0 0.0 0.1 2.1 7.1 15.5 72.3
≤ 2°C
0.0 0.0 0.0 0.5 4.2 9.2 11.6 9.0 4.2 0.7 0.0 0.0 39.9
≤ 0°C
0.0 0.0 0.0 0.1 1.1 3.7 6.0 3.5 1.1 0.1 0.0 0.0 15.9

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
37.0 35.7 32.0 27.2 21.9 17.5 16.4 18.5 22.6 27.8 31.8 34.9 31.7
Low Max
27.0 26.4 23.3 19.0 14.4 11.0 10.0 11.5 14.1 17.5 20.9 24.7 13.9
High Min
21.0 20.6 17.8 14.1 11.0 8.0 7.0 7.8 10.6 14.1 17.0 19.3 16.8
Low Min
12.2 13.0 9.8 5.7 3.0 0.6 0.0 0.8 2.5 5.0 7.4 10.0 3.2

Grenfell Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
50 48 47 47 47 48 49 50 49 49 47 50 46.0
Earliest Entry
1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965
Latest Entry
2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Maxima
49 50 49 47 48 49 51 49 51 49 51 49 48.0
Earliest Entry
1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965 1965
Latest Entry
2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Rainfall
138 137 135 136 136 135 135 135 135 135 136 136 135.0
Earliest Entry
1886 1886 1886 1886 1886 1886 1886 1886 1886 1886 1885 1885 1885
Latest Entry
2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

GRENFELL (MANGANESE RD)
CW Slopes & Plains, New South Wales/ACT
33.8934°S 148.1523°E 390m AMSL
Commenced 1885

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