Grundy County in numbers
- Coordinates
- 42.4019, -92.7914
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1383 km away
- Same name
- 3 more places in the world share this name
What time is it in Grundy County, Iowa, United States
What follows is the current local time in Grundy County, Iowa, United States, in the America/Chicago zone (−6).
Grundy County, United States
Wednesday, 4 November 2026
UTC−6 · America/Chicago
Local time in Grundy County
UTC−6 · no daylight saving time
Local time in Grundy County, Iowa.
The sun today
Sunrise 6:49 AM Solar noon 11:56 AM Sunset 5:02 PM Daylight 10 h 13 min Night 13 h 47 min Civil twilight 6:20 AM – 5:32 PM
Weather in Grundy County right now
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Weather data by Open-Meteo, updated every 30 minutes.
Grundy County and its neighbours
Postal codes
- 50642 Holland — 0.7 km away
- 50638 Grundy Center — 4.0 km away
- 50657 Morrison — 11.7 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
Other places named Grundy County
- Grundy County Illinois, United States
- Grundy County Missouri, United States
- Grundy County Tennessee, 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
- Holland — 0.8 km
- Grundy Center — 4.9 km
- Fern — 9.4 km
- Lincoln — 11.0 km
- Morrison — 11.6 km
- Sinclair — 12.0 km
Local time details for Grundy County
Grundy County carries 3 postal codes.
Grundy County carries the America/Chicago zone, offset UTC−6. Whether daylight saving time is applied: No.
Morning light reaches Grundy County at 6:49 AM, and the sun sets at 5:02 PM. Daylight lasts a total of 10 h 13 min.
The clock reading for Grundy County covers nearby Holland and Grundy Center as well.
Questions and answers
- Which time zone applies to Grundy County?
- The time zone that applies to Grundy County is America/Chicago, with an offset of −6.
- Does the time in Grundy County shift by an hour at any point in the year?
- No.
- When should I expect the sun to set in Grundy County?
- Expect it at 5:02 PM.