Granby climate

Granby Weather in March

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

Average highs run from -3°C on March 1 to 5°C on March 31, and lows from -13°C to -4°C. Normal precipitation for the month is 78 mm over about 16 wet days.

March day by day

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

Normal daily high and low temperature at Granby, in °C, with the record for each date.-40-2002040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
1°C
Average low
-9°C
Precipitation
78 mm
Reanalysis high
23°CMar 21, 2012
Reanalysis low
-31°CMar 7, 2007
Daylight
11 h 09 min to 12 h 45 min
Cloud cover
65%
Humidity
90%
Dew point
-5°C
Wind
12.2 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 1-3°C-13°C15°C 2017-27°C 199246%
Mar 2-3°C-13°C8°C 1991-29°C 199246%
Mar 3-3°C-12°C8°C 2002-28°C 200346%
Mar 4-2°C-12°C9°C 1999-29°C 200346%
Mar 5-2°C-12°C4°C 2018-21°C 201447%
Mar 6-2°C-12°C6°C 2004-29°C 201548%
Mar 7-2°C-11°C7°C 2012-31°C 200749%
Mar 8-1°C-11°C13°C 2012-28°C 200750%
Mar 9-1°C-11°C15°C 2000-29°C 200750%
Mar 10-1°C-10°C12°C 2002-22°C 200549%
Mar 11-1°C-10°C9°C 2010-21°C 201749%
Mar 120°C-10°C12°C 2012-25°C 199348%
Mar 130°C-10°C11°C 2012-25°C 199848%
Mar 140°C-9°C8°C 1995-27°C 200348%
Mar 150°C-9°C13°C 2019-25°C 199349%
Mar 160°C-9°C12°C 2010-20°C 199250%
Mar 170°C-9°C13°C 2012-20°C 201448%
Mar 181°C-9°C20°C 2012-27°C 199346%
Mar 191°C-8°C21°C 2012-24°C 199346%
Mar 201°C-8°C21°C 2012-18°C 201846%
Mar 212°C-8°C23°C 2012-21°C 200746%
Mar 222°C-7°C21°C 2012-19°C 199245%
Mar 232°C-7°C12°C 2000-22°C 199744%
Mar 243°C-7°C9°C 2000-20°C 199744%
Mar 253°C-6°C13°C 2000-21°C 200845%
Mar 264°C-6°C16°C 2004-15°C 200145%
Mar 274°C-5°C11°C 2016-18°C 201446%
Mar 284°C-5°C17°C 1998-12°C 199647%
Mar 294°C-5°C18°C 2003-12°C 201546%
Mar 305°C-4°C21°C 1998-16°C 200845%
Mar 315°C-4°C18°C 2006-10°C 200345%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EDT).

March 1
sunrise 6:29 AM, sunset 5:38 PM
March 31
sunrise 6:33 AM, sunset 7:18 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.