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St. Anthony city, Idaho

Official LSAD Designation: St. Anthony city • Census GEOID: 1671020 • Fremont County

Climate Normals & Weather Observations

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

Reference Weather Station: SAINT ANTHONY, ID US (ID: USC00108022) • Located 1.0 miles from community center • Elevation: 1,496.6 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 27.6° 11.9° 19.7° 1.65"
February 32.2° 14.2° 23.2° 0.89"
March 43.5° 23.0° 33.3° 1.05"
April 55.4° 30.6° 43.0° 1.33"
May 65.0° 38.9° 52.0° 1.95"
June 73.4° 45.2° 59.3° 1.74"
July 83.4° 50.4° 66.9° 0.71"
August 82.8° 48.6° 65.7° 0.62"
September 72.5° 41.2° 56.8° 1.06"
October 57.7° 31.6° 44.6° 1.29"
November 41.3° 21.8° 31.5° 1.12"
December 28.9° 13.3° 21.1° 1.41"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SAINT ANTHONY, ID US (ID: USC00108022) • 1.0 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 SAINT ANTHONY, ID 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. 24.0 32.8 41.5 50.3 59.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 40.7°F 2013: Annual mean 42.5°F 2014: Annual mean 44.3°F 2017: Annual mean 43.3°F 2018: Annual mean 43.9°F 2019: Annual mean 43.1°F 2010: Annual mean of daily highs 53.8°F 2013: Annual mean of daily highs 54.6°F 2014: Annual mean of daily highs 56.1°F 2017: Annual mean of daily highs 55.1°F 2018: Annual mean of daily highs 55.5°F 2019: Annual mean of daily highs 54.0°F 2010: Annual mean of daily lows 27.6°F 2013: Annual mean of daily lows 30.3°F 2014: Annual mean of daily lows 32.5°F 2017: Annual mean of daily lows 31.5°F 2018: Annual mean of daily lows 32.3°F 2019: Annual mean of daily lows 32.2°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 40.7 53.8 27.6
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 42.5 54.6 30.3
2014 44.3 56.1 32.5
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 43.3 55.1 31.5
2018 43.9 55.5 32.3
2019 43.1 54.0 32.2
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.