Harper in numbers
- Coordinates
- 42.1414, -89.6473
- Elevation
- 286 m above sea level
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1124 km away
- Same name
- 22 more places in the world share this name
What time is it in Harper, Illinois, United States
This page reports the local time in Harper, Illinois, United States, set by the America/Chicago time zone (−5).
Harper, United States
Sunday, 1 November 2026
UTC−5 · America/Chicago
Local time in Harper
UTC−5 · daylight saving time is active
Harper keeps America/Chicago clock_time.
The sun today
Sunrise 6:32 AM Solar noon 11:43 AM Sunset 4:54 PM Daylight 10 h 22 min Night 13 h 38 min Civil twilight 6:03 AM – 5:23 PM
Weather in Harper right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Harper and its neighbours
Postal codes
- 25851
- 52231
- 67058
- 78631
- 97906
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Illinois
Other places named Harper
- Harper Maryland County, Liberia
- Harper Kansas, United States
- Harper Texas, United States
- Harper Oregon, United States
- Harper Iowa, United States
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Forreston — 5.9 km
- Baileyville — 7.6 km
- Shannon — 7.8 km
- Florence — 8.2 km
- Haldane — 10.7 km
- Brookville — 10.8 km
Time and daylight in Harper
The local zone in Harper is America/Chicago, standing at UTC−5. Whether daylight saving applies: Yes.
The sun rises over Harper today at 6:32 AM and slips away at 4:54 PM. That leaves 10 h 22 min of daylight.
Forreston and Baileyville sit nearby and do not run ahead of or behind Harper.
Harper carries 5 postal codes.
Questions and answers
- Which time zone covers Harper?
- Harper is covered by the America/Chicago time zone, with an offset of −5.
- Is a daylight saving adjustment made in Harper?
- Yes.
- What time is sunset in Harper?
- It is 4:54 PM.