Highest Daily Low Temperatures in Granby History

This is a list of the hottest daily low temperatures ever recorded in Granby, Quebec history from 1948–2023 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Granby

The highest low temperature for a calendar day in Granby, Quebec history was 27.5 °C which happened on Thursday, July 8, 2010.

Rank	Temperature	Date
1	27.5 °C	July 8, 2010
2	25.0 °C	July 2, 2014
3	24.5 °C	July 2, 2018
4	24.4 °C	June 17, 1949
4	24.4 °C	August 27, 1948
6	24.0 °C	July 21, 2022
6	24.0 °C	July 10, 2020
6	24.0 °C	July 6, 2010
6	24.0 °C	June 13, 2005
6	24.0 °C	July 14, 1995
11	23.9 °C	July 21, 1977
12	23.5 °C	June 28, 2021
12	23.5 °C	July 2, 2002
12	23.5 °C	July 20, 1991
15	23.3 °C	August 2, 1975
15	23.3 °C	August 1, 1975
15	23.3 °C	July 17, 1969
15	23.3 °C	June 27, 1966
15	23.3 °C	August 28, 1948
20	23.0 °C	July 25, 2018
20	23.0 °C	July 5, 2018
20	23.0 °C	July 3, 2018
20	23.0 °C	July 21, 2011
20	23.0 °C	July 7, 2010
20	23.0 °C	July 18, 2005
20	23.0 °C	July 17, 2005
20	23.0 °C	July 3, 2002
20	23.0 °C	July 24, 2001
20	23.0 °C	July 9, 1988
20	23.0 °C	August 17, 1987
20	23.0 °C	June 9, 1984