Currently: 35 °F. Mostly cloudy. (Weather station: Mercer County Airport, USA). See more current weatherPast Weather in Trenton — Graph
Trenton Temperature Yesterday
Maximum temperature yesterday: 22 °F (at 12:53 am)
Minimum temperature yesterday: 10 °F (at 11:53 pm)
Average temperature yesterday: 16 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 53 °F (Jan 9, 10:53 pm) | 100% (Jan 6, 9:53 pm) | 30.54 "Hg (Jan 6, 9:53 pm) |
| Low | 1 °F (Jan 21, 4:53 am) | 34% (Jan 20, 2:53 pm) | 29.35 "Hg (Jan 15, 3:53 am) |
| Average | 34 °F | 71% | 29.97 "Hg |
| * Reported Jan 6 7:36 pm — Jan 21 7:53 pm, Trenton. 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
Trenton Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 7:53 pm Wed, Jan 21 | | 35 °F | Mostly cloudy. | 10 mph | ↑ | 59% | 30.19 "Hg | 10 mi |
| 6:53 pm | | 35 °F | Mostly cloudy. | 8 mph | ↑ | 54% | 30.20 "Hg | 10 mi |
| 5:53 pm | | 35 °F | Mostly cloudy. | 9 mph | ↑ | 52% | 30.22 "Hg | 10 mi |
| 4:53 pm |  | 35 °F | Overcast. | 9 mph | ↑ | 52% | 30.26 "Hg | 10 mi |
| 3:53 pm |  | 34 °F | Partly sunny. | 15 mph | ↑ | 50% | 30.26 "Hg | 10 mi |
| 2:53 pm |  | 33 °F | Sunny. | 16 mph | ↑ | 43% | 30.29 "Hg | 10 mi |
| 1:53 pm | | 30 °F | Sunny. | 13 mph | ↑ | 41% | 30.31 "Hg | 10 mi |
| 12:53 pm | | 27 °F | Sunny. | 12 mph | ↑ | 41% | 30.41 "Hg | 10 mi |
| 11:53 am | | 25 °F | Sunny. | 10 mph | ↑ | 40% | 30.48 "Hg | 10 mi |
| 10:53 am | | 22 °F | Sunny. | 10 mph | ↑ | 46% | 30.50 "Hg | 10 mi |
| 9:53 am | | 16 °F | Sunny. | No wind | ↑ | 65% | 30.52 "Hg | 10 mi |
| 8:53 am | | 9 °F | Sunny. | No wind | ↑ | 73% | 30.53 "Hg | 10 mi |
| 7:53 am | | 4 °F | Sunny. | 3 mph | ↑ | 80% | 30.53 "Hg | 10 mi |
| 6:53 am |  | 2 °F | Clear. | No wind | ↑ | 80% | 30.53 "Hg | 10 mi |
| 5:53 am | | 1 °F | Clear. | No wind | ↑ | 79% | 30.54 "Hg | 10 mi |
| 4:53 am | | 1 °F | Clear. | 5 mph | ↑ | 79% | 30.53 "Hg | N/A |
| 3:53 am | | 3 °F | Clear. | No wind | ↑ | 76% | 30.52 "Hg | N/A |
| 2:53 am | | 2 °F | Clear. | No wind | ↑ | 80% | 30.52 "Hg | N/A |
| 1:53 am | | 2 °F | Clear. | 3 mph | ↑ | 72% | 30.52 "Hg | N/A |
| 12:53 am | | 5 °F | Clear. | No wind | ↑ | 69% | 30.50 "Hg | N/A |
| 11:53 pm Tue, Jan 20 | | 10 °F | Clear. | No wind | ↑ | 58% | 30.50 "Hg | N/A |
| 10:53 pm | | 11 °F | Clear. | No wind | ↑ | 56% | 30.50 "Hg | N/A |
| 9:53 pm | | 13 °F | Clear. | 3 mph | ↑ | 51% | 30.49 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||