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City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

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City: Boise Lewiston Pocatello

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« December 1939

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Lewiston, Idaho

Average Temperature Rankings, January 1940

View Period (Months):All1234567891011121824364860

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• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1940 1-Month	34.4°F (1.3°C)	35.9°F (2.2°C)	-1.5°F (-0.9°C)	63rd Coolest	Coolest since: 1937	1949
				66th Warmest	Warmest since: 1939	1953
	Ties: 1965, 1996
Dec 1939–Jan 1940 2-Month	37.9°F (3.3°C)	35.1°F (1.7°C)	2.8°F (1.6°C)	112th Coolest	Coolest since: 1939	1949
				13th Warmest	Warmest since: 1918	1953
	Ties: 2005
Nov 1939–Jan 1940 3-Month	38.8°F (3.8°C)	37.1°F (2.8°C)	1.7°F (1.0°C)	101st Coolest	Coolest since: 1939	1979
				24th Warmest	Warmest since: 1938	1967
	Ties: 2015, 2019
Oct 1939–Jan 1940 4-Month	42.3°F (5.7°C)	40.9°F (4.9°C)	1.4°F (0.8°C)	98th Coolest	Coolest since: 1939	1979
				25th Warmest	Warmest since: 1938	1967
	Ties: 1958
Sep 1939–Jan 1940 5-Month	47.2°F (8.4°C)	45.7°F (7.6°C)	1.5°F (0.8°C)	101st Coolest	Coolest since: 1937	1979
				21st Warmest	Warmest since: 1939	1967
Aug 1939–Jan 1940 6-Month	52.2°F (11.2°C)	50.4°F (10.2°C)	1.8°F (1.0°C)	109th Coolest	Coolest since: 1937	1986
				13th Warmest	Warmest since: 1939	2015
	Ties: 1999, 2000
Jul 1939–Jan 1940 7-Month	56.0°F (13.3°C)	53.9°F (12.2°C)	2.1°F (1.1°C)	115th Coolest	Coolest since: 1937	1949
				7th Warmest	Warmest since: 1939	2015
	Ties: 1999
Jun 1939–Jan 1940 8-Month	57.2°F (14.0°C)	55.4°F (13.0°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 1937	1949
				9th Warmest	Warmest since: 1939	2022
	Ties: 1959
May 1939–Jan 1940 9-Month	57.9°F (14.4°C)	55.9°F (13.3°C)	2.0°F (1.1°C)	115th Coolest	Coolest since: 1937	1917
				7th Warmest	Warmest since: 1939	2016, 2022
Apr 1939–Jan 1940 10-Month	57.5°F (14.2°C)	55.4°F (13.0°C)	2.1°F (1.2°C)	116th Coolest	Coolest since: 1938	1949
				6th Warmest	Warmest since: 1939	2022
	Ties: 1941
Mar 1939–Jan 1940 11-Month	56.4°F (13.6°C)	54.6°F (12.6°C)	1.8°F (1.0°C)	116th Coolest	Coolest since: 1939	1949
				6th Warmest	Warmest since: 1939	2016
	Ties: 1938, 1939
Feb 1939–Jan 1940 12-Month	54.6°F (12.6°C)	53.2°F (11.8°C)	1.4°F (0.8°C)	112th Coolest	Coolest since: 1938	1949
				10th Warmest	Warmest since: 1939	2016
	Ties: 1926, 1988
Aug 1938–Jan 1940 18-Month	53.9°F (12.2°C)	52.3°F (11.3°C)	1.6°F (0.9°C)	114th Coolest	Coolest since: 1938	1930
				5th Warmest	Warmest since: 1939	2016
Feb 1938–Jan 1940 24-Month	54.7°F (12.6°C)	53.2°F (11.8°C)	1.5°F (0.8°C)	114th Coolest	Coolest since: 1939	1957
				5th Warmest	Warmest to Date	2016
Feb 1937–Jan 1940 36-Month	54.6°F (12.6°C)	53.2°F (11.8°C)	1.4°F (0.8°C)	112th Coolest	Coolest since: 1939	1957
				5th Warmest	Warmest to Date	2016, 2017
Feb 1936–Jan 1940 48-Month	53.7°F (12.1°C)	53.2°F (11.8°C)	0.5°F (0.3°C)	100th Coolest	Coolest since: 1939	1915, 1917, 1957, 1958
				15th Warmest	Warmest to Date	1941, 2016, 2018
	Ties: 1990, 1991, 2015
Feb 1935–Jan 1940 60-Month	53.5°F (11.9°C)	53.1°F (11.7°C)	0.4°F (0.2°C)	94th Coolest	Coolest since: 1933	1917
				19th Warmest	Warmest since: 1939	2019
	Ties: 1944, 1995, 2002, 2005, 2010, 2015

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/