What time is sunrise and sunset in Rock Valley?
Today and tomorrow's sunrise and sunset times in Rock Valley, Iowa. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
6:49 AM
79° EDawn 6:19 AM
Sunrise in Rock Valley will be at 6:49:02 AM CDT (in 2 hours).
Sunset
7:58 PM
281° WDusk 8:27 PM
Sunset in Rock Valley will be at 7:58:26 PM CDT (in 15 hours).
Now
6:49a7:58p
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Night now · First light at 5:08 AM
- Daylight
- 13h 09m
- Darkness
- 7h 35m
- Solar noon
- 1:24 PM
- Sun altitude
- 19.4° below
- Sun direction
- 59° ENE
Tomorrow
Sunrise
6:50 AM
79° EDawn 6:20 AM
Sunrise in Rock Valley will be at 6:50:08 AM CDT (in 26 hours).
Sunset
7:56 PM
280° WDusk 8:25 PM
Sunset in Rock Valley will be at 7:56:40 PM CDT (in 39 hours).
Moon tonight
Phase, moonrise and moonset in Rock Valley
Last Quarter
46% illuminated
- Moonrise
- Doesn't rise
- Moonset
- 3:39 PM
Calendar
America/Chicago · click a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Tue | 6:16 am | 6:45 am | 1:25 pm | 8:03 pm | 8:33 pm | 13:17:58 | |
| 2 Wed | 6:17 am | 6:46 am | 1:24 pm | 8:01 pm | 8:31 pm | 13:15:07 | |
| 3 Thu | 6:18 am | 6:47 am | 1:24 pm | 8:00 pm | 8:29 pm | 13:12:16 | |
| 4 Fri | 6:19 am | 6:49 am | 1:24 pm | 7:58 pm | 8:27 pm | 13:09:24 | |
Friday, September 4 13:09:24 of daylight·−2m 52s vs. yesterday·twilight 6:19 am – 8:27 pm Time 5:03 AM Altitude -19.4° Heading 59° ENE Light Night 5:03 AM, Night, altitude -19.4 degrees | |||||||
| 5 Sat | 6:20 am | 6:50 am | 1:23 pm | 7:56 pm | 8:25 pm | 13:06:32 | |
| 6 Sun | 6:22 am | 6:51 am | 1:23 pm | 7:54 pm | 8:23 pm | 13:03:39 | |
| 7 Mon | 6:23 am | 6:52 am | 1:23 pm | 7:53 pm | 8:22 pm | 13:00:46 | |
| 8 Tue | 6:24 am | 6:53 am | 1:22 pm | 7:51 pm | 8:20 pm | 12:57:53 | |
| 9 Wed | 6:25 am | 6:54 am | 1:22 pm | 7:49 pm | 8:18 pm | 12:54:59 | |
| 10 Thu | 6:26 am | 6:55 am | 1:22 pm | 7:47 pm | 8:16 pm | 12:52:06 | |
| 11 Fri | 6:27 am | 6:56 am | 1:21 pm | 7:45 pm | 8:14 pm | 12:49:12 | |
| 12 Sat | 6:29 am | 6:57 am | 1:21 pm | 7:44 pm | 8:12 pm | 12:46:17 | |
| 13 Sun | 6:30 am | 6:58 am | 1:21 pm | 7:42 pm | 8:10 pm | 12:43:23 | |
| 14 Mon | 6:31 am | 7:00 am | 1:20 pm | 7:40 pm | 8:09 pm | 12:40:28 | |
| 15 Tue | 6:32 am | 7:01 am | 1:20 pm | 7:38 pm | 8:07 pm | 12:37:33 | |
| 16 Wed | 6:33 am | 7:02 am | 1:19 pm | 7:36 pm | 8:05 pm | 12:34:38 | |
| 17 Thu | 6:34 am | 7:03 am | 1:19 pm | 7:35 pm | 8:03 pm | 12:31:43 | |
| 18 Fri | 6:35 am | 7:04 am | 1:19 pm | 7:33 pm | 8:01 pm | 12:28:48 | |
| 19 Sat | 6:37 am | 7:05 am | 1:18 pm | 7:31 pm | 7:59 pm | 12:25:53 | |
| 20 Sun | 6:38 am | 7:06 am | 1:18 pm | 7:29 pm | 7:58 pm | 12:22:57 | |
| 21 Mon | 6:39 am | 7:07 am | 1:18 pm | 7:27 pm | 7:56 pm | 12:20:02 | |
| 22 Tue | 6:40 am | 7:08 am | 1:17 pm | 7:25 pm | 7:54 pm | 12:17:07 | |
| 23 Wed | 6:41 am | 7:09 am | 1:17 pm | 7:24 pm | 7:52 pm | 12:14:11 | |
| 24 Thu | 6:42 am | 7:11 am | 1:17 pm | 7:22 pm | 7:50 pm | 12:11:16 | |
| 25 Fri | 6:43 am | 7:12 am | 1:16 pm | 7:20 pm | 7:48 pm | 12:08:20 | |
| 26 Sat | 6:44 am | 7:13 am | 1:16 pm | 7:18 pm | 7:47 pm | 12:05:25 | |
| 27 Sun | 6:46 am | 7:14 am | 1:16 pm | 7:16 pm | 7:45 pm | 12:02:30 | |
| 28 Mon | 6:47 am | 7:15 am | 1:15 pm | 7:15 pm | 7:43 pm | 11:59:35 | |
| 29 Tue | 6:48 am | 7:16 am | 1:15 pm | 7:13 pm | 7:41 pm | 11:56:40 | |
| 30 Wed | 6:49 am | 7:17 am | 1:15 pm | 7:11 pm | 7:39 pm | 11:53:45 | |
FAQ
Frequently asked questions about sunrise and sunset in Rock Valley, United States
- What time does the sun rise in Rock Valley today?
- Sunrise in Rock Valley today (Friday, September 4, 2026) is at 6:49 AM. The sun comes up in the E.
- What time does the sun set in Rock Valley today?
- Sunset today is at 7:58 PM, after 13h 09m of daylight.
- When is the longest day in Rock Valley, United States?
- The longest day of 2026 in Rock Valley is Sunday, June 21, 2026, the summer solstice, with 15h 23m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- When is the shortest day in Rock Valley, United States?
- The shortest day of 2026 in Rock Valley, Iowa is Monday, December 21, 2026, the winter solstice, with 8h 58m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Rock Valley get in summer than in winter?
- Rock Valley gets 6h 24m more daylight on its longest day than on its shortest (15h 23m against 8h 58m). Averaged across the year, a day here has 12h 13m of daylight.
- When is the earliest sunrise in Rock Valley?
- The earliest sunrise of 2026 in Rock Valley is on Monday, June 15, 2026, when the sun comes up at 5:46 AM.
- When is the latest sunset in Rock Valley?
- The latest sunset is on Friday, June 26, 2026 at 9:10 PM.
- When is the earliest sunset in Rock Valley?
- The earliest sunset of the year is on Wednesday, December 9, 2026, with the sun down by 4:51 PM.
- When is the latest sunrise in Rock Valley?
- The latest sunrise is on Saturday, October 31, 2026 at 7:59 AM.
- Does Rock Valley observe daylight saving time?
- Yes. Rock Valley 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.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=43.20526&lng=-96.29503