Kemptville
Weather station · 45.0°N 75.6°W · 99 m above sea level
ICAO CXKEWMO 71300Station data since 1997
Record high
30.5°C
in 2017
Record low
2.0°C
in 2008
Average high
20.4°C
all years on record
21.2°C short of the record for 23 September
Today’s high 9.3°C against 30.5°C in 2017. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
36.7°C
- Date
- Wednesday, 8 August 2001
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Kemptville, Canada
- Position
- 45.01°N 75.64°W · 99 m
Highest highest in available records since 1997. Source: NOAA GHCN-Daily.
All-time record low
−35.1°C
- Date
- Saturday, 22 January 2022
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Kemptville, Canada
- Position
- 45.01°N 75.64°W · 99 m
Highest and lowest lowest in available records since 1997. Source: NOAA GHCN-Daily.
Where Kemptville is
45.01°N 75.64°W
Every year on record
1997 to 2026
Annual average · °C
Trend over 23 years with data: +0.22 °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
15.2°
−35.1°
Feb
18.0°
−33.2°
Mar
26.3°
−28.3°
Apr
30.3°
−11.8°
May
34.8°
−3.0°
Jun
33.8°
1.8°
Jul
36.4°
5.8°
Aug
36.7°
4.4°
Sep
35.0°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 9.3°C | 00:00 UTC | 4.2°C | 08:00 UTC |
| 2026-09-22 | 16.4°C | 20:00 UTC | 11.6°C | 15:00 UTC |
Nearby stations
- KEMPTVILLE CS, ONTCanada0.1 km
- Ottawa/Cartier IntlCanada33.6 km
- Ottawa Int'L. Ont.Canada34.7 km
- Ogdensburg IntlUnited States38.6 km
- Gatineau/Ottawa ExecCA57.5 km
- Moose CreekCanada59.7 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), 1997 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
