LaSalle climate

LaSalle Weather in October

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

Average highs run from 19°C on October 1 to 12°C on October 31, and lows from 11°C to 5°C. Normal precipitation for the month is 68 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 LaSalle, in °C.5101520151015202530
  • Normal low
  • Normal high

October at a glance

Average high
15°C
Average low
8°C
Precipitation
68 mm
Daylight
11 h 45 min to 10 h 23 min
Cloud cover
64%
Humidity
77%
Dew point
7°C
Wind
19.8 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 119°C11°C38%
Oct 219°C11°C38%
Oct 318°C11°C38%
Oct 418°C11°C36%
Oct 518°C10°C35%
Oct 618°C10°C34%
Oct 718°C10°C34%
Oct 817°C10°C35%
Oct 917°C10°C36%
Oct 1017°C9°C34%
Oct 1117°C9°C34%
Oct 1216°C9°C34%
Oct 1316°C9°C34%
Oct 1416°C8°C34%
Oct 1516°C8°C35%
Oct 1615°C8°C35%
Oct 1715°C8°C36%
Oct 1815°C7°C36%
Oct 1914°C7°C38%
Oct 2014°C7°C40%
Oct 2114°C7°C39%
Oct 2214°C7°C38%
Oct 2313°C7°C39%
Oct 2413°C6°C39%
Oct 2513°C6°C40%
Oct 2613°C6°C39%
Oct 2713°C6°C39%
Oct 2812°C6°C38%
Oct 2912°C5°C38%
Oct 3012°C5°C38%
Oct 3112°C5°C38%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at LaSalle, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 7:29 AM, sunset 7:14 PM
October 31
sunrise 8:04 AM, sunset 6:27 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CA1ON000761, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.