Salaberry-de-Valleyfield climate

Salaberry-de-Valleyfield Weather in October

NASA POWER reanalysis for the half-degree grid cell around Salaberry-de-Valleyfield, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 18°C on October 1 to 9°C on October 31, and lows from 8°C to 1°C. Normal precipitation for the month is 99 mm over about 12 wet days.

October day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Salaberry-de-Valleyfield, in °C.05101520151015202530
  • Normal low
  • Normal high

October at a glance

Average high
13°C
Average low
4°C
Precipitation
99 mm
Daylight
11 h 42 min to 10 h 11 min
Cloud cover
69%
Humidity
80%
Dew point
5°C
Wind
15.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Oct 118°C8°C44%
Oct 217°C7°C45%
Oct 317°C7°C46%
Oct 417°C7°C46%
Oct 516°C7°C44%
Oct 616°C6°C43%
Oct 716°C6°C42%
Oct 816°C6°C42%
Oct 916°C6°C43%
Oct 1015°C6°C44%
Oct 1115°C5°C44%
Oct 1215°C5°C44%
Oct 1315°C5°C44%
Oct 1414°C5°C45%
Oct 1514°C5°C44%
Oct 1614°C4°C44%
Oct 1713°C4°C45%
Oct 1813°C4°C44%
Oct 1913°C4°C45%
Oct 2012°C3°C45%
Oct 2112°C3°C46%
Oct 2212°C3°C46%
Oct 2311°C3°C45%
Oct 2411°C2°C44%
Oct 2511°C2°C43%
Oct 2611°C2°C44%
Oct 2710°C2°C44%
Oct 2810°C2°C43%
Oct 2910°C1°C43%
Oct 3010°C1°C43%
Oct 319°C1°C42%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Salaberry-de-Valleyfield, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 6:55 AM, sunset 6:37 PM
October 31
sunrise 7:34 AM, sunset 5:45 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CA1QC000028, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.