LaSalle climate

LaSalle Weather in April

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 9°C on April 1 to 14°C on April 30, and lows from 1°C to 6°C. Normal precipitation for the month is 81 mm over about 12 wet days.

April day by day

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

Normal daily high and low temperature at LaSalle, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
12°C
Average low
3°C
Precipitation
81 mm
Reanalysis high
22°CApr 18, 2016
Reanalysis low
-7°CApr 6, 2003
Daylight
12 h 43 min to 14 h 02 min
Cloud cover
68%
Humidity
78%
Dew point
4°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 lowReanalysis highReanalysis lowChance wet
Apr 19°C1°C20°C 2010-4°C 199743%
Apr 29°C1°C20°C 2010-4°C 199243%
Apr 39°C1°C18°C 1999-3°C 201643%
Apr 49°C1°C17°C 1997-6°C 199543%
Apr 59°C1°C20°C 2010-5°C 200344%
Apr 610°C2°C20°C 2010-7°C 200344%
Apr 710°C2°C19°C 1991-4°C 201844%
Apr 810°C2°C18°C 2020-4°C 201844%
Apr 910°C2°C17°C 2017-4°C 199744%
Apr 1011°C2°C20°C 2011-3°C 201643%
Apr 1111°C3°C17°C 2008-3°C 199142%
Apr 1211°C3°C18°C 2001-2°C 199242%
Apr 1311°C3°C18°C 2014-3°C 199244%
Apr 1412°C3°C19°C 2006-1°C 199745%
Apr 1512°C4°C22°C 2010-3°C 201444%
Apr 1612°C4°C20°C 2002-3°C 201443%
Apr 1712°C4°C20°C 2015-3°C 200143%
Apr 1812°C4°C22°C 2016-2°C 200144%
Apr 1913°C4°C21°C 20020°C 199744%
Apr 2013°C4°C19°C 2017-1°C 201843%
Apr 2113°C4°C18°C 2014-1°C 202043%
Apr 2213°C5°C20°C 2007-1°C 202043%
Apr 2313°C5°C20°C 2001-2°C 200343%
Apr 2413°C5°C21°C 2009-2°C 199645%
Apr 2514°C5°C21°C 19942°C 200146%
Apr 2614°C5°C21°C 2009-1°C 199647%
Apr 2714°C6°C21°C 2009-2°C 199647%
Apr 2814°C6°C18°C 20030°C 199245%
Apr 2914°C6°C18°C 20140°C 201844%
Apr 3014°C6°C21°C 20103°C 200845%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 7:15 AM, sunset 7:58 PM
April 30
sunrise 6:29 AM, sunset 8:31 PM

Every day of April: sun and moon

Other months

Sources

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.