Menominee time zone history
On standard time, clocks in Menominee run 10 minutes behind local mean solar time. Local mean time, UTC−5:50:27, ended in 1885.
UTC−6
Standard time is UTC−6 (CDT/CST); clocks go forward to UTC−5 on the second Sunday in March and back on the first Sunday in November.
Summer time in 54 of 57 years since 1970
Before 1970
Standard time changes
| Date | Change | New standard time | Clock label |
|---|---|---|---|
| Before 1970 | |||
| September 18, 1885 | Local mean time (UTC−5:50:27) replaced | UTC−6 | CST |
| April 27, 1969 | Standard time forward 1 hour | UTC−5 | EST |
| Since 1970 | |||
| April 29, 1973 | Summer offset kept as standard time; clocks did not move | UTC−6 | CST |
Daylight saving periods
| Years | Clocks go forward | Clocks go back | Shift and labels |
|---|---|---|---|
| Before 1970 | |||
| 1918–1919 | last Sunday in March, 02:00 | last Sunday in October, 02:00 | 1 hour, CST to CDT |
| 1942 | February 9 | not that year | 1 hour, CST to CWT |
| 1945 | not that year | September 30 | 1 hour |
| 1946 | April 28 | September 29 | 1 hour, CST to CDT |
| 1966 | April 24 | October 30 | 1 hour, CST to CDT |
| Since 1970 | |||
| 1973 | not that year | October 28 | 1 hour |
| 1974 | January 6 | October 27 | 1 hour, CST to CDT |
| 1975 | February 23 | October 26 | 1 hour, CST to CDT |
| 1976–1986 | last Sunday in April, 02:00 | last Sunday in October, 02:00 | 1 hour, CST to CDT |
| 1987–2006 | first Sunday in April, 02:00 | last Sunday in October, 02:00 | 1 hour, CST to CDT |
| 2007–2037 | second Sunday in March, 02:00 | first Sunday in November, 02:00 | 1 hour, CST to CDT |
Clock changes in 2026, 2027 and 2028
The clocks go forward 1 hour (CST to CDT) on March 8, 2026, March 14, 2027 and March 12, 2028 at 02:00 and back 1 hour (CDT to CST) on November 1, 2026, November 7, 2027 and November 5, 2028 at 02:00, local time.
Also on UTC−6
Chicago (United States), Knox, Indiana (United States), Tell City, Indiana (United States), Center, North Dakota (United States), New Salem, North Dakota (United States), Beulah, North Dakota (United States), Regina (Canada), Swift Current (Canada), Rankin Inlet (Canada) and Edmonton (Canada) (nearest first; 17 more on the list of offsets).
Clocks next door since 1970
- Chicago (362 km): same time except 661 days in 1970–1973.
- Knox, Indiana (431 km): same time except 3,035 days in 1970–1973 and 1991–2006.
- Winamac, Indiana (458 km): usually 1 hour ahead; different on 8,061 days in 1970–2026.
- Detroit (480 km): usually 1 hour ahead; different on 1,282 days in 1970–2026.
- Indianapolis, Indiana (606 km): usually 1 hour ahead; different on 7,718 days in 1970–2026.