Currently: 7 °F. Passing clouds. (Weather station: Mason City Municipal Airport, USA). See more current weather
Past Weather in Mason City — Graph
Mason City Temperature Yesterday
Maximum temperature yesterday: 18 °F (at 12:53 am)
Minimum temperature yesterday: 6 °F (at 8:53 am)
Average temperature yesterday: 12 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 28 °F (Jan 21, 3:00 pm) | 100% (Jan 21, 1:31 am) | 30.89 "Hg (Jan 21, 1:31 am) |
| Low | -19 °F (Jan 23, 5:53 am) | 53% (Jan 23, 2:53 am) | 29.76 "Hg (Jan 21, 1:57 pm) |
| Average | 7 °F | 75% | 30.31 "Hg |
| * Reported Jan 19 11:53 pm — Feb 3 11:53 pm, Mason City. Weather by CustomWeather, © 2026 | |||
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
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:53 pm Tue, Feb 3 |
|
10 °F | Overcast. | 3 mph | ↑ | 80% | 30.39 "Hg | 10 mi |
| 10:53 pm |
|
7 °F | Passing clouds. | 5 mph | ↑ | 83% | 30.39 "Hg | 10 mi |
| 9:53 pm |
|
8 °F | Passing clouds. | No wind | ↑ | 83% | 30.38 "Hg | 10 mi |
| 8:53 pm |
|
9 °F | Passing clouds. | 7 mph | ↑ | 80% | 30.39 "Hg | 10 mi |
| 7:53 pm |
|
9 °F | Clear. | 6 mph | ↑ | 80% | 30.38 "Hg | 10 mi |
| 6:53 pm |
|
9 °F | Clear. | 7 mph | ↑ | 80% | 30.39 "Hg | 10 mi |
| 5:53 pm |
|
9 °F | Clear. | 7 mph | ↑ | 76% | 30.38 "Hg | 10 mi |
| 4:53 pm |
|
13 °F | Sunny. | 8 mph | ↑ | 70% | 30.36 "Hg | 10 mi |
| 3:53 pm |
|
16 °F | Sunny. | 5 mph | ↑ | 71% | 30.33 "Hg | 10 mi |
| 2:53 pm |
|
17 °F | Sunny. | 7 mph | ↑ | 64% | 30.32 "Hg | 10 mi |
| 1:53 pm |
|
16 °F | Sunny. | 5 mph | ↑ | 67% | 30.32 "Hg | 10 mi |
| 12:53 pm |
|
15 °F | Sunny. | 7 mph | ↑ | 70% | 30.34 "Hg | 10 mi |
| 11:53 am |
|
13 °F | Sunny. | 6 mph | ↑ | 74% | 30.35 "Hg | 10 mi |
| 10:53 am |
|
11 °F | Sunny. | 7 mph | ↑ | 77% | 30.35 "Hg | 10 mi |
| 9:53 am |
|
9 °F | Sunny. | 7 mph | ↑ | 80% | 30.34 "Hg | 10 mi |
| 8:53 am |
|
6 °F | Sunny. | 7 mph | ↑ | 83% | 30.33 "Hg | 10 mi |
| 7:53 am |
|
7 °F | Partly sunny. | 9 mph | ↑ | 83% | 30.31 "Hg | 10 mi |
| 6:53 am |
|
10 °F | Passing clouds. | 8 mph | ↑ | 84% | 30.28 "Hg | 10 mi |
| 5:53 am |
|
15 °F | Overcast. | 8 mph | ↑ | 80% | 30.25 "Hg | 10 mi |
| 4:53 am |
|
17 °F | Overcast. | 9 mph | ↑ | 80% | 30.24 "Hg | 10 mi |
| 3:53 am |
|
18 °F | Overcast. | 5 mph | ↑ | 80% | 30.24 "Hg | 10 mi |
| 2:53 am |
|
18 °F | Overcast. | 7 mph | ↑ | 80% | 30.24 "Hg | 10 mi |
| 1:53 am |
|
18 °F | Overcast. | 8 mph | ↑ | 84% | 30.25 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||