Currently: 21 °F. Overcast. (Weather station: Mason City Municipal Airport, USA). See more current weatherPast Weather in Mason City — Graph
Mason City Temperature Yesterday
Maximum temperature yesterday: 32 °F (at 6:38 pm)
Minimum temperature yesterday: 12 °F (at 3:53 am)
Average temperature yesterday: 24 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 55 °F (Nov 22, 2:53 pm) | 100% (Nov 21, 1:53 am) | 30.50 "Hg (Nov 21, 1:53 am) |
| Low | -12 °F (Dec 4, 7:53 am) | 47% (Nov 23, 12:53 pm) | 29.66 "Hg (Dec 5, 2:37 pm) |
| Average | 25 °F | 86% | 30.07 "Hg |
| * Reported Nov 20 11:53 pm — Dec 5 11:53 pm, Mason City. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Mason City Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:53 pm Fri, Dec 5 | | 22 °F | Overcast. | 21 mph | ↑ | 85% | 29.87 "Hg | 7 mi |
| 10:53 pm | | 23 °F | Overcast. | 21 mph | ↑ | 85% | 29.85 "Hg | 10 mi |
| 9:53 pm | | 25 °F | Mostly cloudy. | 18 mph | ↑ | 88% | 29.84 "Hg | 10 mi |
| 9:37 pm |  | 26 °F | Ice fog. | 21 mph | ↑ | 88% | 29.80 "Hg | 6 mi |
| 9:16 pm | | 27 °F | Low clouds. | 22 mph | ↑ | 92% | 29.79 "Hg | 7 mi |
| 8:53 pm | | 29 °F | Ice fog. | 28 mph | ↑ | 93% | 29.82 "Hg | 4 mi |
| 7:53 pm | | 31 °F | Low clouds. | 17 mph | ↑ | 92% | 29.79 "Hg | 10 mi |
| 7:43 pm | | 32 °F | Low clouds. | 20 mph | ↑ | 88% | 29.76 "Hg | 10 mi |
| 6:53 pm | | 32 °F | Overcast. | 15 mph | ↑ | 85% | 29.78 "Hg | 10 mi |
| 6:38 pm | | 32 °F | Overcast. | 18 mph | ↑ | 88% | 29.74 "Hg | 10 mi |
| 5:53 pm | | 31 °F | Low clouds. | 10 mph | ↑ | 92% | 29.75 "Hg | 10 mi |
| 5:03 pm | | 30 °F | Overcast. | 13 mph | ↑ | 92% | 29.70 "Hg | 10 mi |
| 4:29 pm |  | 29 °F | Low clouds. | 14 mph | ↑ | 89% | 29.70 "Hg | 10 mi |
| 3:53 pm |  | 29 °F | Ice fog. | 14 mph | ↑ | 89% | 29.72 "Hg | 5 mi |
| 3:32 pm |  | 29 °F | Light snow. Ice fog. | 8 mph | ↑ | 89% | 29.68 "Hg | 2 mi |
| 2:53 pm |  | 29 °F | Mostly cloudy. | 15 mph | ↑ | 82% | 29.71 "Hg | 10 mi |
| 2:37 pm | | 28 °F | Cloudy. | 12 mph | ↑ | 85% | 29.66 "Hg | 10 mi |
| 1:53 pm | | 28 °F | Mostly cloudy. | 12 mph | ↑ | 81% | 29.71 "Hg | 9 mi |
| 12:53 pm | | 27 °F | Mostly cloudy. | 8 mph | ↑ | 81% | 29.72 "Hg | 10 mi |
| 12:24 pm | | 26 °F | Light snow. Ice fog. | 10 mph | ↑ | 84% | 29.70 "Hg | 3 mi |
| 12:13 pm | | 25 °F | Light snow. Ice fog. | 8 mph | ↑ | 88% | 29.70 "Hg | 2 mi |
| 11:53 am | | 25 °F | Light snow. Ice fog. | 12 mph | ↑ | 85% | 29.76 "Hg | 1 mi |
| 11:33 am | | 24 °F | Light snow. Ice fog. | 13 mph | ↑ | 84% | 29.72 "Hg | 2 mi |
| 10:53 am | | 25 °F | Overcast. | 15 mph | ↑ | 78% | 29.77 "Hg | 10 mi |
| 9:53 am | | 23 °F | Overcast. | 10 mph | ↑ | 78% | 29.77 "Hg | 10 mi |
| 8:53 am | | 22 °F | Mostly cloudy. | 14 mph | ↑ | 78% | 29.77 "Hg | 10 mi |
| 7:53 am | | 21 °F | Overcast. | 13 mph | ↑ | 74% | 29.80 "Hg | 10 mi |
| 6:53 am | | 18 °F | Overcast. | 13 mph | ↑ | 77% | 29.82 "Hg | 10 mi |
| 5:53 am | | 13 °F | Passing clouds. | 13 mph | ↑ | 81% | 29.83 "Hg | 10 mi |
| 4:53 am | | 13 °F | Passing clouds. | 12 mph | ↑ | 77% | 29.84 "Hg | 10 mi |
| 3:53 am |  | 12 °F | Clear. | 7 mph | ↑ | 80% | 29.88 "Hg | 10 mi |
| 2:53 am | | 14 °F | Clear. | 7 mph | ↑ | 77% | 29.91 "Hg | 10 mi |
| 1:53 am | | 14 °F | Clear. | 13 mph | ↑ | 73% | 29.91 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||