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American Fork city, Utah

Official LSAD Designation: American Fork city • Census GEOID: 4901310 • Utah County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for American Fork city.

Reference Weather Station: PLEASANT GROVE, UT US (ID: USC00426919) • Located 3.3 miles from community center • Elevation: 1,430.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 40.8° 23.8° 32.3° 1.97"
February 47.2° 27.9° 37.5° 1.60"
March 57.9° 35.1° 46.5° 1.56"
April 64.3° 40.1° 52.2° 1.98"
May 74.5° 47.9° 61.2° 2.01"
June 85.1° 55.7° 70.4° 0.86"
July 93.4° 63.9° 78.6° 0.59"
August 91.3° 62.3° 76.8° 0.76"
September 81.8° 53.1° 67.4° 1.08"
October 67.5° 41.7° 54.6° 1.39"
November 52.9° 32.2° 42.5° 1.18"
December 41.4° 24.8° 33.1° 1.45"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PLEASANT GROVE, UT US (ID: USC00426919) • 3.3 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 PLEASANT GROVE, UT 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. 36.0 45.3 54.5 63.8 73.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 52.5°F 2011: Annual mean 51.2°F 2014: Annual mean 53.4°F 2020: Annual mean 55.9°F 2021: Annual mean 55.5°F 2023: Annual mean 53.4°F 2024: Annual mean 55.5°F 2010: Annual mean of daily highs 64.7°F 2011: Annual mean of daily highs 63.4°F 2014: Annual mean of daily highs 65.0°F 2020: Annual mean of daily highs 69.0°F 2021: Annual mean of daily highs 67.7°F 2023: Annual mean of daily highs 64.9°F 2024: Annual mean of daily highs 69.0°F 2010: Annual mean of daily lows 40.3°F 2011: Annual mean of daily lows 39.0°F 2014: Annual mean of daily lows 41.7°F 2020: Annual mean of daily lows 42.8°F 2021: Annual mean of daily lows 43.2°F 2023: Annual mean of daily lows 42.0°F 2024: Annual mean of daily lows 42.1°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 52.5 64.7 40.3
2011 51.2 63.4 39.0
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 53.4 65.0 41.7
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 55.9 69.0 42.8
2021 55.5 67.7 43.2
2022 Unavailable Unavailable Unavailable
2023 53.4 64.9 42.0
2024 55.5 69.0 42.1
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.