Ancaster climate

Ancaster Weather in March

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

Average highs run from 2°C on March 1 to 9°C on March 31, and lows from -7°C to -1°C. Normal precipitation for the month is 43 mm over about 9 wet days.

March day by day

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

Normal daily high and low temperature at Ancaster, in °C, with the record for each date.-30-20-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
5°C
Average low
-4°C
Precipitation
43 mm
Reanalysis high
25°CMar 22, 2012
Reanalysis low
-24°CMar 3, 2003
Daylight
11 h 13 min to 12 h 42 min
Cloud cover
73%
Humidity
80%
Dew point
-3°C
Wind
20.2 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 12°C-7°C14°C 2017-15°C 201533%
Mar 22°C-7°C15°C 1991-17°C 201434%
Mar 32°C-6°C12°C 2008-24°C 200335%
Mar 42°C-6°C7°C 1992-19°C 201435%
Mar 52°C-6°C17°C 2004-19°C 201534%
Mar 63°C-6°C14°C 2009-23°C 201535%
Mar 73°C-6°C15°C 1995-20°C 199935%
Mar 83°C-6°C18°C 2000-18°C 199934%
Mar 93°C-5°C17°C 2016-15°C 200334%
Mar 103°C-5°C14°C 2013-15°C 200332%
Mar 114°C-5°C14°C 2010-13°C 200332%
Mar 124°C-5°C14°C 2006-13°C 199331%
Mar 134°C-4°C17°C 1995-17°C 201432%
Mar 145°C-4°C20°C 1995-15°C 199332%
Mar 155°C-4°C20°C 1995-12°C 199332%
Mar 165°C-4°C21°C 2012-13°C 199231%
Mar 175°C-4°C20°C 2012-16°C 201431%
Mar 185°C-4°C20°C 2012-14°C 199331%
Mar 196°C-3°C22°C 2012-14°C 199332%
Mar 206°C-3°C22°C 2012-7°C 199432%
Mar 216°C-3°C24°C 2012-8°C 201332%
Mar 227°C-3°C25°C 2012-11°C 200432%
Mar 237°C-3°C18°C 2012-11°C 201533%
Mar 247°C-2°C16°C 2000-10°C 201433%
Mar 257°C-2°C18°C 2000-10°C 201435%
Mar 268°C-2°C19°C 2007-13°C 201436%
Mar 278°C-2°C22°C 2007-11°C 201438%
Mar 288°C-2°C21°C 1998-11°C 201538%
Mar 298°C-2°C19°C 2020-10°C 201538%
Mar 308°C-2°C21°C 1998-6°C 200338%
Mar 319°C-1°C23°C 1998-8°C 201940%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

March 1
sunrise 6:56 AM, sunset 6:09 PM
March 31
sunrise 7:03 AM, sunset 7:45 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.