Toronto climate

Toronto Weather in March

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

Average highs run from 1°C on March 1 to 6°C on March 31, and lows from -5°C to 0°C. Normal precipitation for the month is 47 mm over about 12 wet days.

March day by day

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

Normal daily high and low temperature at Toronto, in °C, with the record for each date.-30-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
4°C
Average low
-2°C
Precipitation
47 mm
Reanalysis high
20°CMar 22, 2012
Reanalysis low
-21°CMar 3, 2003
Daylight
11 h 12 min to 12 h 42 min
Cloud cover
73%
Humidity
80%
Dew point
-3°C
Wind
20.9 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
Mar 11°C-5°C12°C 2017-11°C 201535%
Mar 21°C-5°C10°C 1991-16°C 200336%
Mar 31°C-4°C9°C 2008-21°C 200337%
Mar 41°C-4°C6°C 2000-15°C 201436%
Mar 52°C-4°C13°C 2004-15°C 201537%
Mar 62°C-4°C11°C 2009-19°C 201537%
Mar 72°C-4°C10°C 1995-14°C 199937%
Mar 82°C-4°C14°C 2000-13°C 199637%
Mar 92°C-4°C13°C 2000-11°C 200337%
Mar 102°C-4°C10°C 2013-12°C 200335%
Mar 113°C-3°C10°C 2012-11°C 200336%
Mar 123°C-3°C11°C 2006-13°C 199336%
Mar 133°C-3°C13°C 1995-15°C 201436%
Mar 143°C-3°C14°C 1995-13°C 199336%
Mar 153°C-3°C15°C 1995-11°C 199236%
Mar 163°C-3°C17°C 2012-12°C 201435%
Mar 174°C-2°C14°C 2003-14°C 201435%
Mar 184°C-2°C15°C 2012-14°C 199335%
Mar 194°C-2°C17°C 2012-11°C 199334%
Mar 204°C-2°C16°C 2012-7°C 199435%
Mar 214°C-2°C19°C 2012-7°C 200234%
Mar 225°C-1°C20°C 2012-8°C 201534%
Mar 235°C-1°C13°C 2000-11°C 201534%
Mar 245°C-1°C12°C 1994-9°C 201435%
Mar 255°C-1°C14°C 2012-9°C 200236%
Mar 265°C-1°C14°C 2007-10°C 201437%
Mar 276°C-1°C17°C 2007-9°C 199639%
Mar 286°C-1°C14°C 1998-10°C 201540%
Mar 296°C0°C15°C 2020-9°C 201540%
Mar 306°C0°C14°C 1998-5°C 199140%
Mar 316°C0°C17°C 1998-5°C 200341%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

March 1
sunrise 6:54 AM, sunset 6:06 PM
March 31
sunrise 7:01 AM, sunset 7:43 PM

Every day of March: 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.