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Granby town, Colorado

Official LSAD Designation: Granby town • Census GEOID: 0831605 • Grand County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Granby town.

Reference Weather Station: GRAND LAKE 6 SSW, CO US (ID: USC00053500) • Located 8.8 miles from community center • Elevation: 2,526.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 25.8° 2.5° 14.1° 0.87"
February 30.5° 4.5° 17.5° 0.84"
March 39.8° 13.3° 26.6° 0.69"
April 48.3° 23.1° 35.7° 1.20"
May 59.4° 31.4° 45.4° 1.62"
June 70.1° 38.1° 54.1° 1.18"
July 74.8° 44.1° 59.4° 1.62"
August 72.7° 42.8° 57.8° 1.68"
September 66.9° 35.8° 51.3° 1.46"
October 54.7° 27.1° 40.9° 1.05"
November 39.5° 17.8° 28.7° 0.72"
December 28.0° 7.8° 17.9° 0.82"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GRAND LAKE 6 SSW, CO US (ID: USC00053500) • 8.8 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at GRAND LAKE 6 SSW, CO US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 17.0 27.8 38.5 49.3 60.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 36.9°F 2011: Annual mean 36.2°F 2012: Annual mean 39.7°F 2013: Annual mean 36.1°F 2014: Annual mean 37.7°F 2016: Annual mean 37.9°F 2018: Annual mean 39.1°F 2019: Annual mean 36.3°F 2021: Annual mean 39.3°F 2022: Annual mean 36.4°F 2010: Annual mean of daily highs 51.7°F 2011: Annual mean of daily highs 50.7°F 2012: Annual mean of daily highs 56.1°F 2013: Annual mean of daily highs 51.2°F 2014: Annual mean of daily highs 51.9°F 2016: Annual mean of daily highs 52.9°F 2018: Annual mean of daily highs 53.0°F 2019: Annual mean of daily highs 50.1°F 2021: Annual mean of daily highs 53.0°F 2022: Annual mean of daily highs 50.3°F 2010: Annual mean of daily lows 22.1°F 2011: Annual mean of daily lows 21.7°F 2012: Annual mean of daily lows 23.2°F 2013: Annual mean of daily lows 21.0°F 2014: Annual mean of daily lows 23.5°F 2016: Annual mean of daily lows 22.9°F 2018: Annual mean of daily lows 25.3°F 2019: Annual mean of daily lows 22.5°F 2021: Annual mean of daily lows 25.5°F 2022: Annual mean of daily lows 22.6°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 36.9 51.7 22.1
2011 36.2 50.7 21.7
2012 39.7 56.1 23.2
2013 36.1 51.2 21.0
2014 37.7 51.9 23.5
2015 Unavailable Unavailable Unavailable
2016 37.9 52.9 22.9
2017 Unavailable Unavailable Unavailable
2018 39.1 53.0 25.3
2019 36.3 50.1 22.5
2020 Unavailable Unavailable Unavailable
2021 39.3 53.0 25.5
2022 36.4 50.3 22.6
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.