Nantucket Mem Arpt
Weather station · 41.3°N 70.1°W · 12 m above sea level
ICAO KACKWMO 72506Station data since 1869
Record high
36.1°C
in 1895
Record low
5.0°C
in 1947
Average high
22.9°C
all years on record
21.7°C short of the record for 23 September
Today’s high 14.4°C against 36.1°C in 1895. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
41.1°C
- Date
- Thursday, 9 July 1936
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Nantucket Mem Arpt, United States
- Position
- 41.25°N 70.06°W · 12 m
Highest highest in available records since 1869. Source: NOAA GHCN-Daily.
All-time record low
−26.1°C
- Date
- Friday, 9 February 1934
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Nantucket Mem Arpt, United States
- Position
- 41.25°N 70.06°W · 12 m
Highest and lowest lowest in available records since 1869. Source: NOAA GHCN-Daily.
Where Nantucket Mem Arpt is
41.25°N 70.06°W
Every year on record
1869 to 2026
Annual average · °C
Trend over 157 years with data: +0.17 °C per decade
Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.
Records by month
Jan
22.2°
−21.1°
Feb
25.6°
−26.1°
Mar
30.0°
−16.1°
Apr
35.6°
−11.1°
May
37.2°
0.0°
Jun
38.3°
6.7°
Jul
41.1°
11.1°
Aug
40.0°
10.0°
Sep
38.9°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 14.4°C | 04:53 UTC | 13.9°C | 00:53 UTC |
| 2026-09-22 | 17.8°C | 17:53 UTC | 14.4°C | 22:53 UTC |
Nearby stations
Data sources for this page
| Figure | Source | Type |
|---|---|---|
| Right now, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1869 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
