What time is sunrise and sunset in Grundy County?
Today and tomorrow's sunrise and sunset times in Grundy County, Iowa. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
7:38 AM
108° ESEDawn 7:09 AM
Sunrise in Grundy County will be at 7:38:46 AM CDT (in 6h 36m).
Sunset
6:10 PM
252° WSWDusk 6:39 PM
Sunset in Grundy County will be at 6:10:18 PM CDT (in 17h 8m).
Now
7:38a6:10p
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Night now · First light at 6:04 AM
- Daylight
- 10h 31m
- Darkness
- 10h 25m
- Solar noon
- 12:54 PM
- Sun altitude
- 60.9° below
- Sun direction
- 4° N
Tomorrow
Sunrise
7:40 AM
108° ESEDawn 7:10 AM
Sunrise in Grundy County will be at 7:40:00 AM CDT (in 30h 38m).
Sunset
6:09 PM
252° WSWDusk 6:38 PM
Sunset in Grundy County will be at 6:09:00 PM CDT (in 41h 7m).
Moon tonight
Phase, moonrise and moonset in Grundy County
Waning Gibbous
74% illuminated
- Moonrise
- 9:55 PM
- Moonset
- 1:07 PM
Calendar
Central Time · select a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Thu | 6:37 AM | 7:05 AM | 1:00 PM | 6:55 PM | 7:23 PM | 11h 50m 38s | |
| 2 Fri | 6:38 AM | 7:06 AM | 1:00 PM | 6:53 PM | 7:21 PM | 11h 47m 49s | |
| 3 Sat | 6:39 AM | 7:07 AM | 1:00 PM | 6:52 PM | 7:20 PM | 11h 44m 59s | |
| 4 Sun | 6:40 AM | 7:08 AM | 12:59 PM | 6:50 PM | 7:18 PM | 11h 42m 10s | |
| 5 Mon | 6:41 AM | 7:09 AM | 12:59 PM | 6:48 PM | 7:16 PM | 11h 39m 21s | |
| 6 Tue | 6:42 AM | 7:10 AM | 12:59 PM | 6:47 PM | 7:15 PM | 11h 36m 32s | |
| 7 Wed | 6:43 AM | 7:11 AM | 12:58 PM | 6:45 PM | 7:13 PM | 11h 33m 43s | |
| 8 Thu | 6:44 AM | 7:12 AM | 12:58 PM | 6:43 PM | 7:11 PM | 11h 30m 55s | |
| 9 Fri | 6:45 AM | 7:13 AM | 12:58 PM | 6:42 PM | 7:10 PM | 11h 28m 07s | |
| 10 Sat | 6:46 AM | 7:15 AM | 12:58 PM | 6:40 PM | 7:08 PM | 11h 25m 19s | |
| 11 Sun | 6:48 AM | 7:16 AM | 12:57 PM | 6:38 PM | 7:06 PM | 11h 22m 32s | |
| 12 Mon | 6:49 AM | 7:17 AM | 12:57 PM | 6:37 PM | 7:05 PM | 11h 19m 45s | |
| 13 Tue | 6:50 AM | 7:18 AM | 12:57 PM | 6:35 PM | 7:03 PM | 11h 16m 59s | |
| 14 Wed | 6:51 AM | 7:19 AM | 12:57 PM | 6:33 PM | 7:02 PM | 11h 14m 13s | |
| 15 Thu | 6:52 AM | 7:20 AM | 12:56 PM | 6:32 PM | 7:00 PM | 11h 11m 28s | |
| 16 Fri | 6:53 AM | 7:22 AM | 12:56 PM | 6:30 PM | 6:59 PM | 11h 08m 43s | |
| 17 Sat | 6:54 AM | 7:23 AM | 12:56 PM | 6:29 PM | 6:57 PM | 11h 05m 59s | |
| 18 Sun | 6:55 AM | 7:24 AM | 12:56 PM | 6:27 PM | 6:55 PM | 11h 03m 15s | |
| 19 Mon | 6:57 AM | 7:25 AM | 12:56 PM | 6:26 PM | 6:54 PM | 11h 00m 32s | |
| 20 Tue | 6:58 AM | 7:26 AM | 12:55 PM | 6:24 PM | 6:52 PM | 10h 57m 50s | |
| 21 Wed | 6:59 AM | 7:27 AM | 12:55 PM | 6:23 PM | 6:51 PM | 10h 55m 08s | |
| 22 Thu | 7:00 AM | 7:29 AM | 12:55 PM | 6:21 PM | 6:50 PM | 10h 52m 27s | |
| 23 Fri | 7:01 AM | 7:30 AM | 12:55 PM | 6:20 PM | 6:48 PM | 10h 49m 47s | |
| 24 Sat | 7:02 AM | 7:31 AM | 12:55 PM | 6:18 PM | 6:47 PM | 10h 47m 08s | |
| 25 Sun | 7:03 AM | 7:32 AM | 12:55 PM | 6:17 PM | 6:45 PM | 10h 44m 29s | |
| 26 Mon | 7:05 AM | 7:33 AM | 12:55 PM | 6:15 PM | 6:44 PM | 10h 41m 52s | |
| 27 Tue | 7:06 AM | 7:35 AM | 12:55 PM | 6:14 PM | 6:43 PM | 10h 39m 15s | |
| 28 Wed | 7:07 AM | 7:36 AM | 12:54 PM | 6:12 PM | 6:41 PM | 10h 36m 40s | |
| 29 Thu | 7:08 AM | 7:37 AM | 12:54 PM | 6:11 PM | 6:40 PM | 10h 34m 05s | |
| 30 Fri | 7:09 AM | 7:38 AM | 12:54 PM | 6:10 PM | 6:39 PM | 10h 31m 32s | |
Friday, October 30 10h 31m 32s of daylight·−2m 33s vs. yesterday·twilight 7:09 AM – 6:39 PM Time 1:02 AM Altitude -60.9° Heading 4° N Light Night 1:02 AM, Night, altitude -60.9 degrees | |||||||
| 31 Sat | 7:10 AM | 7:40 AM | 12:54 PM | 6:09 PM | 6:38 PM | 10h 29m 00s | |
FAQ
Frequently asked questions about sunrise and sunset in Grundy County, United States
- What time does the sun rise in Grundy County today?
- Sunrise in Grundy County today (Friday, October 30, 2026) is at 7:38 AM. The sun comes up in the ESE.
- What time does the sun set in Grundy County today?
- Sunset today is at 6:10 PM, after 10h 31m of daylight.
- When does it get dark in Grundy County tonight?
- Civil twilight ends at 6:39 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:44 PM, which is when night starts by the standard definition.How long after sunset it gets dark
- When is the longest day in Grundy County, United States?
- The longest day of 2026 in Grundy County is Sunday, June 21, 2026, the summer solstice, with 15h 17m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
- When is the shortest day in Grundy County, United States?
- The shortest day of 2026 in Grundy County, Iowa is Monday, December 21, 2026, the winter solstice, with 9h 04m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Grundy County get in summer than in winter?
- Grundy County gets 6h 13m more daylight on its longest day than on its shortest (15h 17m against 9h 04m). Averaged across the year, a day here has 12h 12m of daylight.
- When is the earliest sunrise in Grundy County?
- The earliest sunrise of 2026 in Grundy County is on Sunday, June 14, 2026, when the sun comes up at 5:33 AM.
- When is the latest sunset in Grundy County?
- The latest sunset is on Friday, June 26, 2026 at 8:52 PM.
- When is the earliest sunset in Grundy County?
- The earliest sunset of the year is on Tuesday, December 8, 2026, with the sun down by 4:38 PM.Why it comes before the shortest day
- When is the latest sunrise in Grundy County?
- The latest sunrise is on Saturday, October 31, 2026 at 7:43 AM.
- Does Grundy County observe daylight saving time?
- Yes. Grundy County uses Central Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.
Nearby
Other places close to Grundy County
Cities near Grundy County
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=42.40187&lng=-92.79142