Normanton is a weather station located 18 m above sea level, 2 km from Normanton. Its records go back to 1910: 73 years of temperature are available up to 2025, along with rainfall and a comparison with two reference normals. Over 1991–2020 the annual mean temperature there is 27.7 °C, noticeably higher than over 1961–1990 (27.4 °C): a difference of 0.3 °C. The warmest year of the series is 2015 (28.7 °C) and the coldest 1925 (25.7 °C). The last complete year, 2025, ranks 24 out of 73, from warmest to coldest. Over 1961–2025, the annual mean temperature changes by +0.14 °C per decade. The station ranks 174 out of 227 stations, from the fastest rise to the slowest.
Annual mean temperature since 1910
The first ten years of the series (1910–1939) average 26.9 °C; the last ten (2016–2025) average 28.1 °C, a difference of +1.2 °C. Of the ten warmest years in the series, 7 fall after 1999. The warmest is 2015 (28.7 °C). The ten-year running mean peaks at 28.2 °C (2022) and bottoms out at 26.8 °C (1950).
Monthly normals: 1961–1990 against 1991–2020
The table compares, month by month, the mean temperature and the rainfall total of two thirty-year reference periods. The difference column shows what the recent period changes compared with the earlier one.
| Month | Temp. 1961–1990 | Temp. 1991–2020 | Difference | Rain 1961–1990 | Rain 1991–2020 | Difference |
|---|---|---|---|---|---|---|
| January | 29.9 °C | 29.7 °C | −0.2 °C | – | – | – |
| February | 29.6 °C | 29.5 °C | −0.1 °C | – | – | – |
| March | 29.4 °C | 29.5 °C | +0.1 °C | – | – | – |
| April | 28.3 °C | 28.6 °C | +0.3 °C | – | – | – |
| May | 25.6 °C | 25.6 °C | 0.0 °C | – | – | – |
| June | 22.4 °C | 23.2 °C | +0.8 °C | – | – | – |
| July | 22.2 °C | 23.0 °C | +0.8 °C | – | – | – |
| August | 23.9 °C | 24.2 °C | +0.3 °C | – | – | – |
| September | 26.6 °C | 27.4 °C | +0.8 °C | – | 5 mm | – |
| October | 29.3 °C | 29.8 °C | +0.5 °C | – | – | – |
| November | 31.1 °C | 31.1 °C | 0.0 °C | – | – | – |
| December | 30.6 °C | 31.1 °C | +0.5 °C | – | – | – |
The largest temperature change is in June (+0.8 °C) and the smallest in January (−0.2 °C); over the year the mean difference is +0.3 °C, and 8 months out of twelve are warmer than before.
Records at Normanton
- Warmest year: 28.7 °C, in 2015
- Coldest year: 25.7 °C, in 1925
- Driest year: 604 mm, in 2019
- Wettest year: 1461 mm, in 2009
- Warmest month: 33.4 °C, in December 2018
- Coldest month: 19.4 °C, in June 1949
- Wettest month: 788 mm, in January 2009
- Hottest day: 43.9 °C, on 4 December 2018
- Coldest day: 4.6 °C, on 28 June 1948
- Heaviest rain in one day: 262.6 mm, on 4 January 2021
3.0 °C separate the warmest year of the series from the coldest. Between the hottest and the coldest day on record, the range reaches 39.3 °C.
Temperature trend over 1961–2025
The regression line of annual mean temperature changes by +0.14 °C per decade between 1961 and 2025, about +0.9 °C over the whole period. That is slower than the median of the 227 stations (+0.19 °C per decade), by 0.05 °C per decade: the station ranks 174 out of 227.
The last 24 months against the 1991–2020 normal
Over the last 24 months (October 2024 to September 2026), 8 months out of 15 were warmer than the 1991–2020 normal for the same month; the mean departure is +0.1 °C. The highest departure was in October 2025 (+1.6 °C); the lowest, in December 2025 (−1.5 °C).
| Month | Temperature | Departure from normal | Rain | Normal rain |
|---|---|---|---|---|
| October 2024 | 31.1 °C | +1.3 °C | 6 mm | – |
| November 2024 | 31.3 °C | +0.2 °C | 58 mm | – |
| December 2024 | 31.0 °C | −0.1 °C | 190 mm | – |
| January 2025 | 31.1 °C | +1.4 °C | 63 mm | – |
| February 2025 | 29.7 °C | +0.2 °C | 251 mm | – |
| March 2025 | 29.1 °C | −0.4 °C | 293 mm | – |
| April 2025 | 28.1 °C | −0.5 °C | 105 mm | – |
| May 2025 | 25.6 °C | 0.0 °C | 0 mm | – |
| June 2025 | 21.8 °C | −1.4 °C | 19 mm | – |
| July 2025 | 23.1 °C | +0.1 °C | 0 mm | – |
| August 2025 | 23.7 °C | −0.5 °C | 0 mm | – |
| September 2025 | 28.0 °C | +0.6 °C | 4 mm | 5 mm |
| October 2025 | 31.4 °C | +1.6 °C | 1 mm | – |
| November 2025 | 31.4 °C | +0.3 °C | 103 mm | – |
| December 2025 | 29.6 °C | −1.5 °C | 559 mm | – |
| January 2026 | – | – | 289 mm | – |
| February 2026 | – | – | 300 mm | – |
| March 2026 | – | – | 372 mm | – |
| April 2026 | – | – | 39 mm | – |
| May 2026 | – | – | 7 mm | – |
| June 2026 | – | – | 0 mm | – |
| July 2026 | – | – | 0 mm | – |
| August 2026 | – | – | 0 mm | – |
| September 2026 | – | – | 0 mm | 5 mm |
Data source and licence
Data source: Bureau of Meteorology (ACORN-SAT) and NOAA NCEI (GHCN-Daily) (dataset “ACORN-SAT v2 daily (homogenised) + GHCN-Daily”), licence CC BY 4.0; Public domain (NOAA NCEI). Last updated: 29 October 2026.
The data for Normanton are shown as the source publishes them; this site does not correct them. A year is kept only if at least eleven months of measurements are available, and a normal is computed only with at least twenty years of data out of its thirty. Temperatures are rounded to 0.1 °C and rainfall to the millimetre. The station is one of 227 stations in Australia: the overview page lets you compare them.
Frequently asked questions
What is the annual mean temperature at Normanton?
Over 1991–2020, the annual mean temperature at Normanton is 27.7 °C. It was 27.4 °C over 1961–1990, a difference of +0.3 °C.
What is the warmest year ever measured at Normanton?
Since records began in 1910, the warmest year at Normanton is 2015, at 28.7 °C on average. The coldest is 1925 (25.7 °C).
Is the climate at Normanton getting warmer?
Yes: at Normanton, the annual mean temperature rises by 0.14 °C per decade between 1961 and 2025, +0.9 °C in total. 7 of the 10 warmest years in the series fall after 1999.
Towns near this station
Neighbouring stations