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Napoleon city, North Dakota

Official LSAD Designation: Napoleon city • Census GEOID: 3855420 • Logan County

Climate Normals & Weather Observations

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

Reference Weather Station: NAPOLEON, ND US (ID: USC00326255) • Located 0.2 miles from community center • Elevation: 603.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 19.8° 0.5° 10.2° 0.55"
February 24.4° 4.0° 14.2° 0.56"
March 36.7° 16.4° 26.5° 0.93"
April 52.9° 28.8° 40.8° 1.69"
May 65.9° 41.8° 53.8° 2.82"
June 75.4° 52.8° 64.1° 3.83"
July 81.6° 57.7° 69.6° 3.06"
August 80.7° 55.4° 68.0° 2.40"
September 71.1° 46.1° 58.6° 1.79"
October 55.3° 32.6° 43.9° 1.73"
November 38.4° 18.6° 28.5° 0.66"
December 25.0° 7.5° 16.3° 0.71"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station NAPOLEON, ND US (ID: USC00326255) • 0.2 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 NAPOLEON, ND 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. 25.0 32.3 39.5 46.8 54.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 40.8°F 2013: Annual mean 39.2°F 2014: Annual mean 38.6°F 2011: Annual mean of daily highs 51.4°F 2013: Annual mean of daily highs 50.2°F 2014: Annual mean of daily highs 49.8°F 2011: Annual mean of daily lows 30.3°F 2013: Annual mean of daily lows 28.2°F 2014: Annual mean of daily lows 27.4°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 Unavailable Unavailable Unavailable
2011 40.8 51.4 30.3
2012 Unavailable Unavailable Unavailable
2013 39.2 50.2 28.2
2014 38.6 49.8 27.4
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
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.