Ion in numbers
- Coordinates
- 43.1128, -91.2621
- Elevation
- 208 m above sea level
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1281 km away
What time is it in Ion, Iowa, United States
The current local time in Ion, Iowa, United States — time zone America/Chicago (−5) — is shown right here.
Ion, United States
Friday, 30 October 2026
UTC−5 · America/Chicago
Local time in Ion
UTC−5 · daylight saving time is active
Ion keeps America/Chicago clock_time.
The sun today
Sunrise 7:38 AM Solar noon 12:50 PM Sunset 6:01 PM Daylight 10 h 23 min Night 13 h 37 min Civil twilight 7:09 AM – 6:31 PM
Weather in Ion right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Ion and its neighbours
Postal codes
- 52146 Harpers Ferry — 7.2 km away
- 52158 Marquette — 10.2 km away
- 52170 Waterville — 10.9 km away
- 52157 Mc Gregor — 11.6 km away
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 Iowa
- Des Moines 214 133
- Cedar Rapids 130 405
- Davenport 102 582
- Sioux City 82 821
- Iowa City 74 220
- Waterloo 68 460
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
- Sixteen — 4.6 km
- Egan — 5.4 km
- Yellow River — 6.6 km
- Watson — 6.9 km
- Waukon Junction — 7.5 km
- Giard Station (historical) — 8.7 km
Time and daylight in Ion
The sun is up at 7:38 AM in Ion and down again at 6:01 PM. Between those times there are 10 h 23 min of daylight.
Both Sixteen and Egan are near Ion and keep its time.
Addresses in Ion fall under 4 postal codes.
Ion belongs to the America/Chicago zone, placing local clocks at UTC−5. Summer time adjustment: Yes.
Questions and answers
- What time zone is used by Ion?
- Ion uses the America/Chicago time zone, which has an offset of −5.
- Do clocks in Ion shift for daylight saving time?
- Yes.
- How do I know when the sun rises in Ion?
- Sunrise there is at 7:38 AM.