Grenadier Island
Weather station · 44.4°N 75.8°W · 76 m above sea level
ICAO CWGHWMO 71281Station data since 1994
Record high
25.9°C
in 2004
Record low
3.4°C
in 1995
Average high
20.4°C
all years on record
11.9°C short of the record for 23 September
Today’s high 14.0°C against 25.9°C in 2004. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
35.1°C
- Date
- Saturday, 4 September 1999
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Grenadier Island, Canada
- Position
- 44.42°N 75.85°W · 76 m
Highest highest in available records since 1994. Source: NOAA GHCN-Daily.
All-time record low
−30.7°C
- Date
- Wednesday, 14 January 2004
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Grenadier Island, Canada
- Position
- 44.42°N 75.85°W · 76 m
Highest and lowest lowest in available records since 1994. Source: NOAA GHCN-Daily.
Where Grenadier Island is
44.42°N 75.85°W
Every year on record
1994 to 2026
Annual average · °C
Trend over 20 years with data: +0.41 °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
14.7°
−30.7°
Feb
17.4°
−29.4°
Mar
27.5°
−26.2°
Apr
27.7°
−13.5°
May
31.4°
−2.6°
Jun
34.2°
3.7°
Jul
35.1°
8.8°
Aug
34.1°
7.5°
Sep
35.1°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 14.0°C | 01:00 UTC | 10.2°C | 08:00 UTC |
| 2026-09-22 | 16.4°C | 21:00 UTC | 12.8°C | 15:00 UTC |
Nearby stations
- Grenadier IslandCanada0.2 km
- Ft Drum/Wheeler AAFUnited States40.7 km
- Ogdensburg IntlUnited States42.2 km
- Upper Rideau LakeCanada47.8 km
- Watertown IntlUnited States49.7 km
- Kingston ArptCA63.7 km
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), 1994 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
