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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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« March 1940

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Lewiston, Idaho

Average Temperature Rankings, April 1940

View Period (Months):All1234567891011121824364860

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Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1940 1-Month	54.4°F (12.4°C)	51.6°F (10.9°C)	2.8°F (1.5°C)	110th Coolest	Coolest since: 1938	2011
				19th Warmest	Warmest since: 1939	1934
	Ties: 1941, 1952
Mar–Apr 1940 2-Month	51.3°F (10.7°C)	48.6°F (9.2°C)	2.7°F (1.5°C)	120th Coolest	Coolest since: 1939	1955
				9th Warmest	Warmest since: 1934	1934
	Ties: 1941
Feb–Apr 1940 3-Month	48.0°F (8.9°C)	45.3°F (7.4°C)	2.7°F (1.5°C)	121st Coolest	Coolest since: 1939	1929
				8th Warmest	Warmest since: 1934	1934
	Ties: 1930, 2015
Jan–Apr 1940 4-Month	44.6°F (7.0°C)	43.0°F (6.1°C)	1.6°F (0.9°C)	119th Coolest	Coolest since: 1939	1929
				10th Warmest	Warmest since: 1934	1934
	Ties: 1990
Dec 1939–Apr 1940 5-Month	44.0°F (6.7°C)	41.3°F (5.2°C)	2.7°F (1.5°C)	121st Coolest	Coolest since: 1939	1929
				4th Warmest	Warmest since: 1926	1992
	Ties: 2015
Nov 1939–Apr 1940 6-Month	43.4°F (6.3°C)	41.2°F (5.1°C)	2.2°F (1.2°C)	120th Coolest	Coolest since: 1939	1929
				5th Warmest	Warmest since: 1926	1992
	Ties: 1981, 2015
Oct 1939–Apr 1940 7-Month	44.7°F (7.1°C)	42.8°F (6.0°C)	1.9°F (1.1°C)	119th Coolest	Coolest since: 1939	1929
				4th Warmest	Warmest since: 1926	2016
	Ties: 1926, 1981, 2000
Sep 1939–Apr 1940 8-Month	47.5°F (8.6°C)	45.6°F (7.6°C)	1.9°F (1.0°C)	118th Coolest	Coolest since: 1939	1917
				4th Warmest	Warmest to Date	1992
Aug 1939–Apr 1940 9-Month	50.8°F (10.4°C)	48.7°F (9.3°C)	2.1°F (1.1°C)	118th Coolest	Coolest since: 1939	1913
				4th Warmest	Warmest to Date	1992, 2016
Jul 1939–Apr 1940 10-Month	53.6°F (12.0°C)	51.4°F (10.8°C)	2.2°F (1.2°C)	118th Coolest	Coolest since: 1939	1913, 1917
				4th Warmest	Warmest to Date	2015
Jun 1939–Apr 1940 11-Month	54.7°F (12.6°C)	52.7°F (11.5°C)	2.0°F (1.1°C)	118th Coolest	Coolest since: 1939	1917
				4th Warmest	Warmest to Date	2016
May 1939–Apr 1940 12-Month	55.4°F (13.0°C)	53.2°F (11.8°C)	2.2°F (1.2°C)	119th Coolest	Coolest since: 1939	1917
				3rd Warmest	Warmest to Date	2016
Nov 1938–Apr 1940 18-Month	50.7°F (10.4°C)	49.2°F (9.6°C)	1.5°F (0.8°C)	117th Coolest	Coolest since: 1939	1917
				4th Warmest	Warmest since: 1939	2016
	Ties: 1939
May 1938–Apr 1940 24-Month	55.1°F (12.8°C)	53.2°F (11.8°C)	1.9°F (1.0°C)	116th Coolest	Coolest since: 1939	1917
				3rd Warmest	Warmest to Date	2016
May 1937–Apr 1940 36-Month	55.0°F (12.8°C)	53.2°F (11.8°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 1939	1957
				4th Warmest	Warmest to Date	2016
May 1936–Apr 1940 48-Month	54.2°F (12.3°C)	53.2°F (11.8°C)	1.0°F (0.5°C)	109th Coolest	Coolest since: 1939	1913, 1957
				6th Warmest	Warmest to Date	1941, 2016
	Ties: 2007, 2019, 2022
May 1935–Apr 1940 60-Month	53.8°F (12.1°C)	53.2°F (11.8°C)	0.6°F (0.3°C)	99th Coolest	Coolest since: 1939	1917
				14th Warmest	Warmest to Date	2016, 2017, 2018, 2019

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/