Currently: 11 °F. Passing clouds. (Weather station: Mason City Municipal Airport, USA). See more current weatherPast Weather in Mason City — Graph
Mason City Temperature Yesterday
Maximum temperature yesterday: 14 °F (at 8:53 pm)
Minimum temperature yesterday: -12 °F (at 7:53 am)
Average temperature yesterday: 1 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 55 °F (Nov 22, 2:53 pm) | 100% (Nov 19, 10:09 pm) | 30.50 "Hg (Nov 19, 10:09 pm) |
| Low | -12 °F (Dec 4, 7:53 am) | 47% (Nov 23, 12:53 pm) | 29.67 "Hg (Nov 25, 1:03 pm) |
| Average | 27 °F | 86% | 30.09 "Hg |
| * Reported Nov 19 10:09 pm — Dec 4 10:21 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 | ||
| 10:21 pm Thu, Dec 4 | | 13 °F | Passing clouds. | 16 mph | ↑ | 77% | 29.94 "Hg | 10 mi |
| 9:53 pm |  | 14 °F | Mostly cloudy. | 17 mph | ↑ | 73% | 30.02 "Hg | 10 mi |
| 8:53 pm | | 14 °F | Overcast. | 16 mph | ↑ | 71% | 30.07 "Hg | 10 mi |
| 7:53 pm | | 12 °F | Overcast. | 13 mph | ↑ | 73% | 30.10 "Hg | 10 mi |
| 6:53 pm | | 10 °F | Overcast. | 16 mph | ↑ | 69% | 30.11 "Hg | 10 mi |
| 6:06 pm | | 8 °F | Passing clouds. | 17 mph | ↑ | 72% | 30.06 "Hg | 10 mi |
| 5:21 pm | | 7 °F | Passing clouds. | 14 mph | ↑ | 73% | 30.08 "Hg | 10 mi |
| 4:53 pm | | 8 °F | Overcast. | 16 mph | ↑ | 69% | 30.17 "Hg | 10 mi |
| 4:13 pm |  | 7 °F | Overcast. | 16 mph | ↑ | 73% | 30.11 "Hg | 10 mi |
| 3:53 pm | | 7 °F | Overcast. | 18 mph | ↑ | 70% | 30.20 "Hg | 10 mi |
| 2:53 pm |  | 6 °F | Sunny. | 15 mph | ↑ | 73% | 30.24 "Hg | 10 mi |
| 1:53 pm | | 6 °F | Sunny. | 17 mph | ↑ | 69% | 30.29 "Hg | 10 mi |
| 12:53 pm | | 5 °F | Sunny. | 16 mph | ↑ | 69% | 30.33 "Hg | 10 mi |
| 11:53 am | | 3 °F | Sunny. | 13 mph | ↑ | 72% | 30.38 "Hg | 10 mi |
| 10:53 am | | -2 °F | Sunny. | 9 mph | ↑ | 78% | 30.42 "Hg | 10 mi |
| 9:53 am | | -5 °F | Sunny. | 3 mph | ↑ | 83% | 30.42 "Hg | 10 mi |
| 9:25 am |  | -9 °F | Passing clouds. | 6 mph | ↑ | 82% | 30.34 "Hg | 10 mi |
| 8:53 am | | -9 °F | Sunny. | No wind | ↑ | 87% | 30.43 "Hg | 10 mi |
| 7:53 am | | -12 °F | Sunny. | 3 mph | ↑ | 90% | 30.44 "Hg | 10 mi |
| 6:53 am |  | -11 °F | Clear. | 5 mph | ↑ | 82% | 30.45 "Hg | 10 mi |
| 5:53 am | | N/A | Clear. | 7 mph | ↑ | N/A | 30.45 "Hg | 10 mi |
| 4:53 am | | -11 °F | Clear. | 5 mph | ↑ | 82% | 30.45 "Hg | 10 mi |
| 3:53 am | | -8 °F | Clear. | 6 mph | ↑ | 86% | 30.45 "Hg | 10 mi |
| 2:53 am | | -9 °F | Clear. | 9 mph | ↑ | 82% | 30.44 "Hg | 10 mi |
| 1:53 am | | -7 °F | Clear. | 6 mph | ↑ | 83% | 30.44 "Hg | 10 mi |
| 12:53 am | | -6 °F | Clear. | 3 mph | ↑ | N/A | 30.44 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||