Waterloo climate

Waterloo Weather in March

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

Average highs run from 31°C on March 1 to 32°C on March 31, and lows from 24°C to 25°C. Normal precipitation for the month is 9 mm over about 0 wet days.

March day by day

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

Normal daily high and low temperature at Waterloo, in °C, with the record for each date.2025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
32°C
Average low
24°C
Precipitation
9 mm
Reanalysis high
37°CMar 29, 2012
Reanalysis low
21°CMar 1, 2019
Daylight
11 h 58 min to 12 h 11 min
Cloud cover
46%
Humidity
77%
Dew point
23°C
Wind
8.3 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 131°C24°C34°C 200821°C 20192%
Mar 231°C24°C34°C 199822°C 20192%
Mar 331°C24°C34°C 199822°C 20142%
Mar 431°C24°C34°C 200723°C 19922%
Mar 531°C24°C36°C 200423°C 20142%
Mar 631°C24°C35°C 200423°C 19932%
Mar 731°C24°C34°C 199822°C 20141%
Mar 831°C24°C34°C 200822°C 20141%
Mar 932°C24°C34°C 200322°C 20141%
Mar 1032°C24°C34°C 201222°C 20141%
Mar 1132°C24°C34°C 201222°C 20141%
Mar 1232°C24°C34°C 201222°C 20142%
Mar 1332°C24°C34°C 200322°C 20142%
Mar 1432°C24°C35°C 201223°C 19962%
Mar 1531°C24°C34°C 200323°C 19962%
Mar 1631°C24°C34°C 201223°C 19962%
Mar 1731°C25°C34°C 201523°C 20092%
Mar 1831°C25°C34°C 201622°C 20092%
Mar 1931°C25°C34°C 199823°C 20092%
Mar 2031°C25°C34°C 201523°C 19922%
Mar 2131°C25°C34°C 201222°C 19923%
Mar 2232°C25°C33°C 201623°C 19923%
Mar 2332°C25°C33°C 201223°C 19963%
Mar 2432°C25°C34°C 200323°C 19964%
Mar 2532°C25°C33°C 200423°C 20154%
Mar 2632°C25°C34°C 201722°C 20154%
Mar 2732°C25°C34°C 200323°C 20154%
Mar 2832°C25°C34°C 201623°C 19974%
Mar 2932°C25°C37°C 201223°C 20155%
Mar 3032°C25°C34°C 201323°C 19976%
Mar 3132°C25°C34°C 199823°C 19977%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Waterloo, in percent.024681102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT).

March 1
sunrise 7:06 AM, sunset 7:04 PM
March 31
sunrise 6:51 AM, sunset 7:02 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.