DST of Calgary in 2026
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
-
At Sun Mar 8 02:00:00 2026, clocks in Calgary are turned forward 1 hour to Sun Mar 8 03:00:00 2026 to start DST
-
At Sun Nov 1 02:00:00 2026, clocks in Calgary are turned backward 1 hour to Sun Nov 1 01:00:00 2026 to end DST
DST of Calgary Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1970 - 1971 | No changes, UTC-0700 all of the period | |||
| 1972 | 04-30, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-29, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
| 1973 | 04-29, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-28, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
| 1974 | 04-28, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-27, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
| 1975 | 04-27, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-26, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
| 1976 | 04-25, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-31, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
| 1977 | 04-24, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-30, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
| 1978 | 04-30, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-29, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
| 1979 | 04-29, Sun 03:00 |
MST -> MDT | 1 hour forward (start of DST) | UTC-0600 |
| 10-28, Sun 01:00 |
MDT -> MST | 1 hour backward (end of DST) | UTC-0700 | |
