Sunrise and sunset times in Mason City, IL
Check out today's and tomorrow's sunrise and sunset times in Mason City, IL, United States, as well as the whole calendar for May 2026.
Today
May 10, 2026 . Current time: 5:08:04 pm
First light at 5:17:15 am
Sunrise time: 5:46:04 am
Sunset time: 8:04:20 pm
Last light at 8:33:08 pm
Day length: 14 hours, 18 minutes
2 hours, 56 minutes left for today's sunset in Mason City
Moon set on May 10 at 01:13 PM
Moon will rise on May 11 at 02:49 AMMoon phase: 🌘 Waning Crescent (40%)Tomorrow
May 11, 2026
First light at 5:16:07 am
Sunrise time: 5:45:01 am
Sunset time: 8:05:19 pm
Last light at 8:34:13 pm
Day length: 14 hours, 20 minutes
Tomorrow will be approximately 2 minutes longer than today in Mason City
Moon will rise on May 11 at 02:49 AM Moon will set on May 11 at 02:19 PMMoon phase: 🌘 Waning Crescent (27%)
- Mason City, Illinois
- Latitude: 40.202267
- Longitude: -89.698166
- Time zone: Central Time CDT
Shortest day in Mason City, IL
The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 21 minutes.Longest day in Mason City, IL
The longest day of the year will be in 1 month and 9 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 5 minutes.
May 2026 - Mason City, Illinois - 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 Mason City.
The day length increases by 54 minutes over the course of May 2026 in Mason City, IL - from 13 hours, 58 minutes on the first day to 14 hours, 52 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
Time of day when the sun reaches its highest point in the sky.
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:28:28 am | 5:56:27 am | 7:55:16 pm | 8:23:15 pm | 13h 58m 49s | 13h 58m 49s | 12:55:52 pm | 55.4° | 4:52:33 am | 8:59:10 pm | 4:13:48 am | 9:37:55 pm | 9h 59m 57s | 🌕 (100%) |
| Sat, May 2 | 5:27:08 am | 5:55:13 am | 7:56:17 pm | 8:24:22 pm | 14h 1m 4s | 2m 15s | 12:55:45 pm | 55.7° | 4:51:04 am | 9:00:26 pm | 4:12:04 am | 9:39:25 pm | 9h 57m 42s | 🌖 (100%) |
| Sun, May 3 | 5:25:49 am | 5:53:59 am | 7:57:18 pm | 8:25:28 pm | 14h 3m 19s | 2m 15s | 12:55:39 pm | 56° | 4:49:36 am | 9:01:42 pm | 4:10:22 am | 9:40:56 pm | 9h 55m 29s | 🌖 (98%) |
| Mon, May 4 | 5:24:32 am | 5:52:47 am | 7:58:19 pm | 8:26:35 pm | 14h 5m 32s | 2m 13s | 12:55:33 pm | 56.3° | 4:48:09 am | 9:02:57 pm | 4:08:40 am | 9:42:26 pm | 9h 53m 18s | 🌖 (94%) |
| Tue, May 5 | 5:23:16 am | 5:51:37 am | 7:59:20 pm | 8:27:41 pm | 14h 7m 43s | 2m 11s | 12:55:28 pm | 56.6° | 4:46:44 am | 9:04:13 pm | 4:07:00 am | 9:43:57 pm | 9h 51m 7s | 🌖 (89%) |
| Wed, May 6 | 5:22:01 am | 5:50:27 am | 8:00:20 pm | 8:28:47 pm | 14h 9m 53s | 2m 10s | 12:55:24 pm | 56.9° | 4:45:19 am | 9:05:28 pm | 4:05:20 am | 9:45:27 pm | 9h 48m 59s | 🌖 (83%) |
| Thu, May 7 | 5:20:47 am | 5:49:19 am | 8:01:20 pm | 8:29:53 pm | 14h 12m 1s | 2m 8s | 12:55:20 pm | 57.2° | 4:43:56 am | 9:06:44 pm | 4:03:42 am | 9:46:58 pm | 9h 46m 53s | 🌖 (75%) |
| Fri, May 8 | 5:19:35 am | 5:48:13 am | 8:02:21 pm | 8:30:58 pm | 14h 14m 8s | 2m 7s | 12:55:17 pm | 57.4° | 4:42:34 am | 9:07:59 pm | 4:02:04 am | 9:48:29 pm | 9h 44m 46s | 🌖 (66%) |
| Sat, May 9 | 5:18:24 am | 5:47:07 am | 8:03:20 pm | 8:32:03 pm | 14h 16m 13s | 2m 5s | 12:55:14 pm | 57.7° | 4:41:13 am | 9:09:14 pm | 4:00:28 am | 9:50:00 pm | 9h 42m 44s | 🌖 (57%) |
| Sun, May 10 | 5:17:15 am | 5:46:04 am | 8:04:20 pm | 8:33:08 pm | 14h 18m 16s | 2m 3s | 12:55:12 pm | 58° | 4:39:54 am | 9:10:29 pm | 3:58:53 am | 9:51:30 pm | 9h 40m 41s | 🌗 (47%) |
| Mon, May 11 | 5:16:07 am | 5:45:01 am | 8:05:19 pm | 8:34:13 pm | 14h 20m 18s | 2m 2s | 12:55:10 pm | 58.2° | 4:38:37 am | 9:11:44 pm | 3:57:20 am | 9:53:01 pm | 9h 38m 41s | 🌘 (37%) |
| Tue, May 12 | 5:15:00 am | 5:44:00 am | 8:06:18 pm | 8:35:18 pm | 14h 22m 18s | 2m 0s | 12:55:09 pm | 58.5° | 4:37:20 am | 9:12:58 pm | 3:55:47 am | 9:54:31 pm | 9h 36m 43s | 🌘 (27%) |
| Wed, May 13 | 5:13:56 am | 5:43:01 am | 8:07:16 pm | 8:36:21 pm | 14h 24m 15s | 1m 57s | 12:55:09 pm | 58.7° | 4:36:06 am | 9:14:11 pm | 3:54:17 am | 9:56:01 pm | 9h 34m 47s | 🌘 (18%) |
| Thu, May 14 | 5:12:52 am | 5:42:03 am | 8:08:14 pm | 8:37:25 pm | 14h 26m 11s | 1m 56s | 12:55:09 pm | 59° | 4:34:52 am | 9:15:25 pm | 3:52:47 am | 9:57:30 pm | 9h 32m 53s | 🌘 (10%) |
| Fri, May 15 | 5:11:51 am | 5:41:07 am | 8:09:11 pm | 8:38:28 pm | 14h 28m 4s | 1m 53s | 12:55:09 pm | 59.2° | 4:33:41 am | 9:16:38 pm | 3:51:19 am | 9:58:59 pm | 9h 31m 2s | 🌘 (4%) |
| Sat, May 16 | 5:10:51 am | 5:40:13 am | 8:10:08 pm | 8:39:31 pm | 14h 29m 55s | 1m 51s | 12:55:11 pm | 59.4° | 4:32:31 am | 9:17:50 pm | 3:49:53 am | 10:00:28 pm | 9h 29m 12s | 🌘 (1%) |
| Sun, May 17 | 5:09:52 am | 5:39:20 am | 8:11:05 pm | 8:40:33 pm | 14h 31m 45s | 1m 50s | 12:55:12 pm | 59.7° | 4:31:23 am | 9:19:02 pm | 3:48:29 am | 10:01:56 pm | 9h 27m 24s | 🌑 (0%) |
| Mon, May 18 | 5:08:55 am | 5:38:29 am | 8:12:01 pm | 8:41:34 pm | 14h 33m 32s | 1m 47s | 12:55:15 pm | 59.9° | 4:30:17 am | 9:20:13 pm | 3:47:06 am | 10:03:23 pm | 9h 25m 38s | 🌒 (3%) |
| Tue, May 19 | 5:08:01 am | 5:37:39 am | 8:12:56 pm | 8:42:35 pm | 14h 35m 17s | 1m 45s | 12:55:18 pm | 60.1° | 4:29:12 am | 9:21:23 pm | 3:45:45 am | 10:04:50 pm | 9h 23m 55s | 🌒 (8%) |
| Wed, May 20 | 5:07:07 am | 5:36:51 am | 8:13:51 pm | 8:43:35 pm | 14h 37m 0s | 1m 43s | 12:55:21 pm | 60.3° | 4:28:09 am | 9:22:33 pm | 3:44:26 am | 10:06:16 pm | 9h 22m 14s | 🌒 (16%) |
| Thu, May 21 | 5:06:16 am | 5:36:05 am | 8:14:45 pm | 8:44:34 pm | 14h 38m 40s | 1m 40s | 12:55:25 pm | 60.5° | 4:27:08 am | 9:23:42 pm | 3:43:09 am | 10:07:41 pm | 9h 20m 36s | 🌒 (26%) |
| Fri, May 22 | 5:05:26 am | 5:35:21 am | 8:15:38 pm | 8:45:33 pm | 14h 40m 17s | 1m 37s | 12:55:30 pm | 60.7° | 4:26:10 am | 9:24:50 pm | 3:41:54 am | 10:09:05 pm | 9h 19m 1s | 🌒 (36%) |
| Sat, May 23 | 5:04:39 am | 5:34:39 am | 8:16:31 pm | 8:46:30 pm | 14h 41m 52s | 1m 35s | 12:55:35 pm | 60.9° | 4:25:13 am | 9:25:57 pm | 3:40:41 am | 10:10:28 pm | 9h 17m 27s | 🌓 (47%) |
| Sun, May 24 | 5:03:53 am | 5:33:58 am | 8:17:22 pm | 8:47:27 pm | 14h 43m 24s | 1m 32s | 12:55:40 pm | 61.1° | 4:24:18 am | 9:27:03 pm | 3:39:30 am | 10:11:50 pm | 9h 15m 57s | 🌔 (58%) |
| Mon, May 25 | 5:03:09 am | 5:33:19 am | 8:18:13 pm | 8:48:23 pm | 14h 44m 54s | 1m 30s | 12:55:46 pm | 61.2° | 4:23:25 am | 9:28:07 pm | 3:38:22 am | 10:13:10 pm | 9h 14m 29s | 🌔 (68%) |
| Tue, May 26 | 5:02:27 am | 5:32:42 am | 8:19:03 pm | 8:49:18 pm | 14h 46m 21s | 1m 27s | 12:55:53 pm | 61.4° | 4:22:34 am | 9:29:11 pm | 3:37:16 am | 10:14:30 pm | 9h 13m 4s | 🌔 (77%) |
| Wed, May 27 | 5:01:47 am | 5:32:07 am | 8:19:52 pm | 8:50:12 pm | 14h 47m 45s | 1m 24s | 12:56:00 pm | 61.6° | 4:21:46 am | 9:30:14 pm | 3:36:12 am | 10:15:48 pm | 9h 11m 42s | 🌔 (85%) |
| Thu, May 28 | 5:01:09 am | 5:31:34 am | 8:20:41 pm | 8:51:05 pm | 14h 49m 7s | 1m 22s | 12:56:07 pm | 61.7° | 4:20:59 am | 9:31:15 pm | 3:35:10 am | 10:17:04 pm | 9h 10m 21s | 🌔 (91%) |
| Fri, May 29 | 5:00:34 am | 5:31:02 am | 8:21:28 pm | 8:51:57 pm | 14h 50m 26s | 1m 19s | 12:56:15 pm | 61.9° | 4:20:15 am | 9:32:15 pm | 3:34:11 am | 10:18:19 pm | 9h 9m 5s | 🌔 (96%) |
| Sat, May 30 | 5:00:00 am | 5:30:33 am | 8:22:14 pm | 8:52:47 pm | 14h 51m 41s | 1m 15s | 12:56:23 pm | 62.1° | 4:19:33 am | 9:33:14 pm | 3:33:15 am | 10:19:32 pm | 9h 7m 51s | 🌔 (99%) |
| Sun, May 31 | 4:59:28 am | 5:30:05 am | 8:22:59 pm | 8:53:37 pm | 14h 52m 54s | 1m 13s | 12:56:32 pm | 62.2° | 4:18:54 am | 9:34:11 pm | 3:32:21 am | 10:20:43 pm | 9h 6m 41s | 🌕 (100%) |
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Sunrise and Sunset photos in Mason City, IL
Enjoy this beautiful gallery of images of the sunset and sunrise at Mason City, IL. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Mason City, IL - 2026
The followin graph shows sunrise and sunset times in Mason City, IL for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Mason City, IL.