Clayton Lake
Weather station · 46.6°N 69.5°W · 344 m above sea level
ICAO K40BStation data since 1963
Record high
29.4°C
in 1965
Record low
−3.3°C
in 1978
Average high
16.4°C
all years on record
22.8°C short of the record for 23 September
Today’s high 6.6°C against 29.4°C in 1965. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
36.1°C
- Date
- Saturday, 2 August 1975
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Clayton Lake, United States
- Position
- 46.62°N 69.53°W · 344 m
Highest highest in available records since 1963. Source: NOAA GHCN-Daily.
All-time record low
−41.1°C
- Date
- Saturday, 18 February 1967
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Clayton Lake, United States
- Position
- 46.62°N 69.53°W · 344 m
Highest and lowest lowest in available records since 1963. Source: NOAA GHCN-Daily.
Where Clayton Lake is
46.62°N 69.53°W
Every year on record
1963 to 1984
Annual average · °C
Trend over 21 years with data: +0.66 °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
11.1°
−41.1°
Feb
13.9°
−41.1°
Mar
18.9°
−37.2°
Apr
25.6°
−25.6°
May
32.2°
−12.2°
Jun
31.7°
−3.3°
Jul
33.3°
−1.1°
Aug
36.1°
−2.2°
Sep
29.4°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 6.6°C | 00:20 UTC | −2.1°C | 08:20 UTC |
| 2026-09-22 | 16.5°C | 19:20 UTC | 9.1°C | 23:20 UTC |
Nearby stations
- La PocatiereCanada90 km
- La PocatiereCanada90.3 km
- BeaucevilleCanada106.6 km
- BeaucevilleCanada106.7 km
- Cap TourmenteCanada108.2 km
- Cap TourmenteCanada108.9 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), 1963 to 1984 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
