Currently: 30 °F. Clear. (Weather station: Groton / New London Airport, USA). See more current weatherPast Weather in Groton — Graph
Groton Temperature Yesterday
Maximum temperature yesterday: 41 °F (at 11:56 am)
Minimum temperature yesterday: 22 °F (at 5:56 am)
Average temperature yesterday: 34 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 56 °F (Nov 26, 2:26 am) | 100% (Nov 26, 8:07 am) | 30.52 "Hg (Nov 26, 8:07 am) |
| Low | 13 °F (Dec 5, 6:56 am) | 28% (Nov 28, 1:56 pm) | 29.52 "Hg (Dec 2, 8:17 pm) |
| Average | 39 °F | 70% | 30.02 "Hg |
| * Reported Nov 23 3:56 am — Dec 8 3:56 am, Groton. 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
Groton Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:56 am Mon, Dec 8 |  | 31 °F | Passing clouds. | 13 mph | ↑ | 40% | 30.07 "Hg | 10 mi |
| 2:56 am |  | 33 °F | Overcast. | 15 mph | ↑ | 48% | 30.04 "Hg | 10 mi |
| 1:56 am | | 34 °F | Passing clouds. | 8 mph | ↑ | 64% | 30.00 "Hg | 10 mi |
| 12:56 am | | 35 °F | Clear. | 8 mph | ↑ | 61% | 29.98 "Hg | 10 mi |
| 11:56 pm Sun, Dec 7 | | 36 °F | Clear. | 9 mph | ↑ | 59% | 29.98 "Hg | 10 mi |
| 10:56 pm | | 37 °F | Clear. | 12 mph | ↑ | 57% | 29.98 "Hg | 10 mi |
| 9:56 pm | | 38 °F | Clear. | 10 mph | ↑ | 55% | 29.98 "Hg | 10 mi |
| 8:56 pm | | 38 °F | Passing clouds. | 12 mph | ↑ | 53% | 29.99 "Hg | 10 mi |
| 7:56 pm | | 40 °F | Overcast. | 10 mph | ↑ | 55% | 29.99 "Hg | 10 mi |
| 6:56 pm | | 40 °F | Overcast. | 16 mph | ↑ | 63% | 29.99 "Hg | 10 mi |
| 5:56 pm | | 40 °F | Overcast. | 17 mph | ↑ | 60% | 30.00 "Hg | 10 mi |
| 4:56 pm | | 39 °F | Overcast. | 8 mph | ↑ | 60% | 30.01 "Hg | 10 mi |
| 3:56 pm |  | 40 °F | Overcast. | 6 mph | ↑ | 53% | 30.03 "Hg | 10 mi |
| 2:56 pm |  | 41 °F | Partly sunny. | 8 mph | ↑ | 51% | 30.03 "Hg | 10 mi |
| 1:56 pm | | 41 °F | Partly sunny. | 9 mph | ↑ | 53% | 30.03 "Hg | 10 mi |
| 12:56 pm |  | 41 °F | Sunny. | 8 mph | ↑ | 49% | 30.04 "Hg | 10 mi |
| 11:56 am | | 41 °F | Sunny. | 6 mph | ↑ | 49% | 30.06 "Hg | 10 mi |
| 10:56 am | | 40 °F | Sunny. | 3 mph | ↑ | 51% | 30.10 "Hg | 10 mi |
| 9:56 am | | 38 °F | Sunny. | No wind | ↑ | 70% | 30.11 "Hg | 10 mi |
| 8:56 am | | 32 °F | Sunny. | No wind | ↑ | 79% | 30.09 "Hg | 10 mi |
| 7:56 am | | 25 °F | Sunny. | N/A | ↑ | 88% | 30.08 "Hg | 10 mi |
| 6:56 am | | 24 °F | Clear. | No wind | ↑ | 88% | 30.06 "Hg | 10 mi |
| 5:56 am | | 22 °F | Clear. | 3 mph | ↑ | 92% | 30.04 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||