Castle Rock Consecutive 80 Degree Days
This page shows the record for the most days in a row in
Castle Rock, Colorado where the
high temperature was
at least 80 °F, from 1893–2024.
Longest Streak: 78 Days
Between Jul 2 – Sep 17, 1924, the daily high temperature in Castle Rock was always at least 80 °F – a span of 78 days.
| # Days |
When |
| 78 |
Jul 2 – Sep 17, 1924 |
| * 59 |
Jul 12 – Sep 12, 1983 |
| * 57 |
Jul 1 – Aug 28, 2003 |
| 57 |
Jun 24 – Aug 19, 1964 |
| * 56 |
Jun 10 – Aug 20, 1980 |
| 52 |
Jul 20 – Sep 9, 1897 |
| 46 |
Jun 19 – Aug 3, 1901 |
| 44 |
Aug 5 – Sep 17, 2021 |
| * 43 |
Jul 8 – Aug 21, 2019 |
| 43 |
Jun 6 – Jul 18, 1897 |
| 42 |
Jul 21 – Aug 31, 1969 |
| * 42 |
Jun 19 – Jul 31, 1966 |
| 41 |
Jun 22 – Aug 1, 2002 |
| * 39 |
Jun 17 – Jul 26, 2005 |
| 39 |
Jun 29 – Aug 6, 1898 |
| * 38 |
Jun 23 – Aug 31, 2001 |
| 38 |
Jul 16 – Aug 22, 1906 |
| 37 |
Jun 20 – Jul 26, 1963 |
| 36 |
Jun 17 – Jul 22, 1974 |
| * 35 |
Jun 21 – Jul 28, 2020 |
Note: streaks marked with a (*) contain days with missing data