Earliest and Latest Days at or Below 0° C in Rovaniemi

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 0 °C in Rovaniemi, Finland history. It is based on NOAA data from the years 1959–2024.
Earliest freezing temperature in Rovaniemi?
The earliest in a winter season that Rovaniemi, Finland has recorded a low temperature of 0 °C or below is July 15 which happened in 1971.
Latest freezing temperature in Rovaniemi?
The latest in a winter season that Rovaniemi, Finland has recorded a low temperature of 0 °C or below is June 29 which has happened twice, most recently in 2012.

Earliest Days ≤ 0 °C

Date Year Temperature
July 15 1971 -1.5 °C
July 16 1959 -0.2 °C
July 22 1975 -1.0 °C
August 5 2008 -0.4 °C
August 6 1982 -0.2 °C
August 10 2012 -0.4 °C
August 10 1992 -1.5 °C
August 13 1968 -0.4 °C
August 13 1964 -0.8 °C
August 15 2004 -1.1 °C
August 15 1987 -2.6 °C
August 15 1983 -0.3 °C
August 15 1965 -0.1 °C
August 16 1997 -1.5 °C
August 17 1987 -2.5 °C
August 17 1964 -1.3 °C
August 18 2009 -0.4 °C
August 18 1987 0.0 °C
August 19 1988 -1.5 °C
August 19 1977 -0.9 °C

Latest Days ≤ 0 °C

Date Year Temperature
June 29 2012 -0.9 °C
June 29 1977 -0.5 °C
June 23 1986 -0.1 °C
June 22 1970 -0.5 °C
June 14 1989 0.0 °C
June 14 1970 -1.0 °C
June 13 2013 -0.6 °C
June 12 2008 -0.2 °C
June 11 2003 -1.3 °C
June 11 1984 -1.0 °C
June 11 1971 -1.1 °C
June 11 1968 -0.7 °C
June 10 2023 -1.1 °C
June 10 2012 -0.6 °C
June 10 1984 -0.2 °C
June 10 1982 -0.3 °C
June 10 1971 -0.5 °C
June 9 2010 -1.2 °C
June 9 2009 -1.2 °C
June 9 2008 -1.1 °C
June 9 1982 -0.8 °C