Granby climate

Granby Weather in April

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 6°C on April 1 to 14°C on April 30, and lows from -4°C to 3°C. Normal precipitation for the month is 93 mm over about 15 wet days.

April 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.-20-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
9°C
Average low
-1°C
Precipitation
93 mm
Reanalysis high
25°CApr 3, 2010
Reanalysis low
-15°CApr 7, 2003
Daylight
12 h 48 min to 14 h 15 min
Cloud cover
67%
Humidity
82%
Dew point
1°C
Wind
10.4 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 16°C-4°C17°C 2006-12°C 200346%
Apr 26°C-3°C21°C 2010-10°C 200147%
Apr 36°C-3°C25°C 2010-13°C 201646%
Apr 46°C-3°C15°C 2010-13°C 201646%
Apr 56°C-3°C15°C 2010-14°C 199546%
Apr 67°C-3°C15°C 1999-13°C 199547%
Apr 77°C-3°C20°C 1991-15°C 200346%
Apr 87°C-3°C19°C 1991-11°C 199446%
Apr 97°C-2°C15°C 1993-11°C 201845%
Apr 108°C-2°C21°C 2017-11°C 201645%
Apr 118°C-2°C18°C 2011-9°C 200045%
Apr 128°C-2°C18°C 2006-7°C 199245%
Apr 139°C-1°C19°C 2015-11°C 200044%
Apr 149°C-1°C22°C 2014-8°C 199244%
Apr 1510°C-1°C22°C 2003-8°C 199245%
Apr 1610°C-1°C24°C 2012-10°C 201445%
Apr 1710°C0°C24°C 2002-9°C 200346%
Apr 1811°C0°C22°C 2002-5°C 200346%
Apr 1911°C0°C24°C 2002-4°C 200146%
Apr 2011°C0°C20°C 2003-6°C 202047%
Apr 2111°C0°C22°C 1992-5°C 200246%
Apr 2212°C1°C21°C 2008-5°C 200246%
Apr 2312°C1°C22°C 2007-5°C 202047%
Apr 2412°C1°C21°C 2001-5°C 199947%
Apr 2512°C1°C24°C 2009-6°C 200448%
Apr 2613°C2°C19°C 2017-4°C 200649%
Apr 2713°C2°C25°C 2009-6°C 201650%
Apr 2813°C2°C22°C 2011-5°C 201649%
Apr 2913°C2°C21°C 2004-5°C 201649%
Apr 3014°C3°C23°C 2004-4°C 201248%

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).

April 1
sunrise 6:31 AM, sunset 7:19 PM
April 30
sunrise 5:41 AM, sunset 7:56 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.