Sunrise and sunset times in Rock Valley, IA
Check out today's and tomorrow's sunrise and sunset times in Rock Valley, IA, United States, as well as the whole calendar for May 2026.
Today
May 14, 2026 . Current time: 3:32:43 pm
First light at 5:29:15 am
Sunrise time: 6:00:21 am
Sunset time: 8:42:42 pm
Last light at 9:13:49 pm
Day length: 14 hours, 42 minutes
5 hours, 9 minutes left for today's sunset in Rock Valley
Tomorrow
May 15, 2026
First light at 5:28:05 am
Sunrise time: 5:59:18 am
Sunset time: 8:43:47 pm
Last light at 9:15:00 pm
Day length: 14 hours, 44 minutes
Tomorrow will be approximately 2 minutes longer than today in Rock Valley
- Rock Valley, Iowa
- Latitude: 43.205257
- Longitude: -96.295029
- Time zone: Central Time CDT
Shortest day in Rock Valley, IA
The shortest day of the year will be in around 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 2 minutes.Longest day in Rock Valley, IA
The longest day of the year will be in 1 month and 5 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 26 minutes.May 2026 - Rock Valley, Iowa - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of May in Rock Valley.
The day length increases by 1 hour, 0 minutes over the course of May 2026 in Rock Valley, IA - from 14 hours, 11 minutes on the first day to 15 hours, 12 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:46:46 am | 6:16:25 am | 8:28:04 pm | 8:57:44 pm | 14h 11m 39s | 14h 11m 39s | 1:22:15 pm | 58.5° | 5:08:19 am | 9:36:11 pm | 4:25:59 am | 10:18:30 pm | 9h 46m 58s | 🌕 (100%) |
| Sat, May 2 | 5:45:17 am | 6:15:02 am | 8:29:14 pm | 8:59:00 pm | 14h 14m 12s | 2m 33s | 1:22:08 pm | 58.8° | 5:06:38 am | 9:37:38 pm | 4:24:00 am | 10:20:17 pm | 9h 44m 27s | 🌖 (100%) |
| Sun, May 3 | 5:43:49 am | 6:13:41 am | 8:30:23 pm | 9:00:15 pm | 14h 16m 42s | 2m 30s | 1:22:02 pm | 59° | 5:04:59 am | 9:39:05 pm | 4:22:00 am | 10:22:03 pm | 9h 41m 58s | 🌖 (98%) |
| Mon, May 4 | 5:42:22 am | 6:12:21 am | 8:31:32 pm | 9:01:31 pm | 14h 19m 11s | 2m 29s | 1:21:56 pm | 59.3° | 5:03:20 am | 9:40:32 pm | 4:20:02 am | 10:23:51 pm | 9h 39m 30s | 🌖 (94%) |
| Tue, May 5 | 5:40:57 am | 6:11:02 am | 8:32:40 pm | 9:02:46 pm | 14h 21m 38s | 2m 27s | 1:21:51 pm | 59.6° | 5:01:43 am | 9:41:59 pm | 4:18:05 am | 10:25:38 pm | 9h 37m 5s | 🌖 (89%) |
| Wed, May 6 | 5:39:33 am | 6:09:45 am | 8:33:49 pm | 9:04:01 pm | 14h 24m 4s | 2m 26s | 1:21:47 pm | 59.9° | 5:00:07 am | 9:43:27 pm | 4:16:08 am | 10:27:26 pm | 9h 34m 40s | 🌖 (83%) |
| Thu, May 7 | 5:38:11 am | 6:08:29 am | 8:34:57 pm | 9:05:16 pm | 14h 26m 28s | 2m 24s | 1:21:43 pm | 60.2° | 4:58:33 am | 9:44:53 pm | 4:14:13 am | 10:29:13 pm | 9h 32m 18s | 🌖 (75%) |
| Fri, May 8 | 5:36:50 am | 6:07:15 am | 8:36:05 pm | 9:06:30 pm | 14h 28m 50s | 2m 22s | 1:21:40 pm | 60.4° | 4:56:59 am | 9:46:20 pm | 4:12:18 am | 10:31:01 pm | 9h 29m 57s | 🌖 (66%) |
| Sat, May 9 | 5:35:30 am | 6:06:02 am | 8:37:12 pm | 9:07:44 pm | 14h 31m 10s | 2m 20s | 1:21:37 pm | 60.7° | 4:55:27 am | 9:47:47 pm | 4:10:24 am | 10:32:50 pm | 9h 27m 39s | 🌖 (57%) |
| Sun, May 10 | 5:34:12 am | 6:04:51 am | 8:38:19 pm | 9:08:58 pm | 14h 33m 28s | 2m 18s | 1:21:35 pm | 61° | 4:53:57 am | 9:49:13 pm | 4:08:32 am | 10:34:38 pm | 9h 25m 22s | 🌗 (47%) |
| Mon, May 11 | 5:32:55 am | 6:03:41 am | 8:39:25 pm | 9:10:11 pm | 14h 35m 44s | 2m 16s | 1:21:33 pm | 61.2° | 4:52:28 am | 9:50:39 pm | 4:06:41 am | 10:36:26 pm | 9h 23m 8s | 🌘 (37%) |
| Tue, May 12 | 5:31:40 am | 6:02:33 am | 8:40:32 pm | 9:11:24 pm | 14h 37m 59s | 2m 15s | 1:21:32 pm | 61.5° | 4:51:00 am | 9:52:04 pm | 4:04:51 am | 10:38:14 pm | 9h 20m 54s | 🌘 (27%) |
| Wed, May 13 | 5:30:27 am | 6:01:26 am | 8:41:37 pm | 9:12:37 pm | 14h 40m 11s | 2m 12s | 1:21:32 pm | 61.7° | 4:49:34 am | 9:53:29 pm | 4:03:02 am | 10:40:01 pm | 9h 18m 44s | 🌘 (18%) |
| Thu, May 14 | 5:29:15 am | 6:00:21 am | 8:42:42 pm | 9:13:49 pm | 14h 42m 21s | 2m 10s | 1:21:32 pm | 62° | 4:48:10 am | 9:54:54 pm | 4:01:15 am | 10:41:49 pm | 9h 16m 36s | 🌘 (10%) |
| Fri, May 15 | 5:28:05 am | 5:59:18 am | 8:43:47 pm | 9:15:00 pm | 14h 44m 29s | 2m 8s | 1:21:33 pm | 62.2° | 4:46:47 am | 9:56:18 pm | 3:59:29 am | 10:43:36 pm | 9h 14m 30s | 🌘 (4%) |
| Sat, May 16 | 5:26:57 am | 5:58:17 am | 8:44:51 pm | 9:16:11 pm | 14h 46m 34s | 2m 5s | 1:21:34 pm | 62.4° | 4:45:27 am | 9:57:41 pm | 3:57:45 am | 10:45:23 pm | 9h 12m 26s | 🌘 (1%) |
| Sun, May 17 | 5:25:51 am | 5:57:17 am | 8:45:54 pm | 9:17:21 pm | 14h 48m 37s | 2m 3s | 1:21:36 pm | 62.7° | 4:44:08 am | 9:59:04 pm | 3:56:02 am | 10:47:09 pm | 9h 10m 25s | 🌑 (0%) |
| Mon, May 18 | 5:24:46 am | 5:56:19 am | 8:46:57 pm | 9:18:30 pm | 14h 50m 38s | 2m 1s | 1:21:38 pm | 62.9° | 4:42:50 am | 10:00:26 pm | 3:54:22 am | 10:48:54 pm | 9h 8m 26s | 🌒 (3%) |
| Tue, May 19 | 5:23:43 am | 5:55:23 am | 8:47:59 pm | 9:19:39 pm | 14h 52m 36s | 1m 58s | 1:21:41 pm | 63.1° | 4:41:35 am | 10:01:47 pm | 3:52:43 am | 10:50:39 pm | 9h 6m 30s | 🌒 (8%) |
| Wed, May 20 | 5:22:42 am | 5:54:29 am | 8:49:00 pm | 9:20:46 pm | 14h 54m 31s | 1m 55s | 1:21:44 pm | 63.3° | 4:40:22 am | 10:03:07 pm | 3:51:05 am | 10:52:23 pm | 9h 4m 36s | 🌒 (16%) |
| Thu, May 21 | 5:21:43 am | 5:53:36 am | 8:50:00 pm | 9:21:53 pm | 14h 56m 24s | 1m 53s | 1:21:48 pm | 63.5° | 4:39:11 am | 10:04:26 pm | 3:49:30 am | 10:54:07 pm | 9h 2m 46s | 🌒 (26%) |
| Fri, May 22 | 5:20:47 am | 5:52:46 am | 8:51:00 pm | 9:22:59 pm | 14h 58m 14s | 1m 50s | 1:21:53 pm | 63.7° | 4:38:01 am | 10:05:44 pm | 3:47:57 am | 10:55:49 pm | 9h 0m 57s | 🌒 (36%) |
| Sat, May 23 | 5:19:52 am | 5:51:57 am | 8:51:58 pm | 9:24:04 pm | 15h 0m 1s | 1m 47s | 1:21:58 pm | 63.9° | 4:36:54 am | 10:07:02 pm | 3:46:26 am | 10:57:30 pm | 8h 59m 13s | 🌓 (47%) |
| Sun, May 24 | 5:18:59 am | 5:51:11 am | 8:52:56 pm | 9:25:08 pm | 15h 1m 45s | 1m 44s | 1:22:03 pm | 64.1° | 4:35:50 am | 10:08:17 pm | 3:44:57 am | 10:59:10 pm | 8h 57m 30s | 🌔 (58%) |
| Mon, May 25 | 5:18:08 am | 5:50:26 am | 8:53:53 pm | 9:26:11 pm | 15h 3m 27s | 1m 42s | 1:22:10 pm | 64.3° | 4:34:47 am | 10:09:32 pm | 3:43:31 am | 11:00:48 pm | 8h 55m 51s | 🌔 (68%) |
| Tue, May 26 | 5:17:19 am | 5:49:44 am | 8:54:48 pm | 9:27:13 pm | 15h 5m 4s | 1m 37s | 1:22:16 pm | 64.4° | 4:33:47 am | 10:10:46 pm | 3:42:07 am | 11:02:25 pm | 8h 54m 15s | 🌔 (77%) |
| Wed, May 27 | 5:16:33 am | 5:49:03 am | 8:55:43 pm | 9:28:13 pm | 15h 6m 40s | 1m 36s | 1:22:23 pm | 64.6° | 4:32:49 am | 10:11:57 pm | 3:40:46 am | 11:04:00 pm | 8h 52m 42s | 🌔 (85%) |
| Thu, May 28 | 5:15:49 am | 5:48:25 am | 8:56:36 pm | 9:29:13 pm | 15h 8m 11s | 1m 31s | 1:22:31 pm | 64.8° | 4:31:53 am | 10:13:08 pm | 3:39:27 am | 11:05:34 pm | 8h 51m 12s | 🌔 (91%) |
| Fri, May 29 | 5:15:07 am | 5:47:48 am | 8:57:29 pm | 9:30:10 pm | 15h 9m 41s | 1m 30s | 1:22:38 pm | 64.9° | 4:31:00 am | 10:14:17 pm | 3:38:11 am | 11:07:06 pm | 8h 49m 45s | 🌔 (96%) |
| Sat, May 30 | 5:14:27 am | 5:47:14 am | 8:58:20 pm | 9:31:07 pm | 15h 11m 6s | 1m 25s | 1:22:47 pm | 65.1° | 4:30:10 am | 10:15:24 pm | 3:36:58 am | 11:08:35 pm | 8h 48m 22s | 🌔 (99%) |
| Sun, May 31 | 5:13:49 am | 5:46:42 am | 8:59:10 pm | 9:32:02 pm | 15h 12m 28s | 1m 22s | 1:22:56 pm | 65.2° | 4:29:22 am | 10:16:30 pm | 3:35:48 am | 11:10:03 pm | 8h 47m 2s | 🌕 (100%) |
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Sunrise and Sunset photos in Rock Valley, IA
Enjoy this beautiful gallery of images of the sunset and sunrise at Rock Valley, IA. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Rock Valley, IA - 2026
The followin graph shows sunrise and sunset times in Rock Valley, IA for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Rock Valley, IA.