Lowest Daily High Temperatures in Northam History

This is a list of the coldest daily high temperatures ever recorded in Northam, Western Australia history from 1750–2023 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Northam

The lowest high temperature for a calendar day in Northam, Western Australia history was 8.3 °C which happened on Sunday, September 2, 1917.

Rank	Temperature	Date
1	8.3 °C	September 2, 1917
2	8.9 °C	August 5, 1951
3	10.0 °C	May 24, 1947
3	10.0 °C	August 2, 1932
3	10.0 °C	August 11, 1931
3	10.0 °C	June 18, 1931
3	10.0 °C	June 8, 1923
3	10.0 °C	July 16, 1909
9	10.3 °C	July 29, 1975
9	10.3 °C	July 4, 1922
11	10.4 °C	May 31, 2004
12	10.6 °C	June 26, 1956
12	10.6 °C	July 3, 1951
12	10.6 °C	August 2, 1945
12	10.6 °C	July 30, 1945
12	10.6 °C	September 1, 1931
12	10.6 °C	August 1, 1909
18	10.7 °C	June 20, 1968
18	10.7 °C	August 7, 1920
20	10.8 °C	July 9, 2010
20	10.8 °C	July 27, 1967
20	10.8 °C	June 29, 1965
20	10.8 °C	July 4, 1939
20	10.8 °C	June 28, 1908
20	10.8 °C	June 25, 1908