Statewide Rankings

Parameter:

Year:

Month:

State:

Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Montana

Average Temperature Rankings, September 1957

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1957 1-Month	54.2°F (12.3°C)	53.8°F (12.1°C)	0.4°F (0.2°C)	61st Coolest	Coolest since: 1955	1965
	54.2°F (12.3°C)	53.8°F (12.1°C)	0.4°F (0.2°C)	68th Warmest	Warmest since: 1956	1998
	Ties: 1914, 1933
Aug–Sep 1957 2-Month	59.0°F (15.0°C)	58.9°F (14.9°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1956	1965
	59.0°F (15.0°C)	58.9°F (14.9°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1955	2022
	Ties: 1923, 1960, 1999
Jul–Sep 1957 3-Month	61.8°F (16.6°C)	61.2°F (16.2°C)	0.6°F (0.4°C)	75th Coolest	Coolest since: 1956	1912
	61.8°F (16.6°C)	61.2°F (16.2°C)	0.6°F (0.4°C)	54th Warmest	Warmest since: 1953	2022
	Ties: 1932
Jun–Sep 1957 4-Month	60.8°F (16.0°C)	60.5°F (15.8°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1955	1993
	60.8°F (16.0°C)	60.5°F (15.8°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1956	2021
	Ties: 1897, 1900, 1939, 1969, 2019
May–Sep 1957 5-Month	59.1°F (15.1°C)	58.4°F (14.7°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1956	1907
May–Sep 1957 5-Month	59.1°F (15.1°C)	58.4°F (14.7°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1949	1936
Apr–Sep 1957 6-Month	55.7°F (13.2°C)	55.5°F (13.1°C)	0.2°F (0.1°C)	72nd Coolest	Coolest since: 1956	1907
	55.7°F (13.2°C)	55.5°F (13.1°C)	0.2°F (0.1°C)	57th Warmest	Warmest since: 1952	1936
	Ties: 1906, 1914, 1923, 1946, 1979
Mar–Sep 1957 7-Month	52.0°F (11.1°C)	51.8°F (11.0°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1956	1965
	52.0°F (11.1°C)	51.8°F (11.0°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1949	2012
	Ties: 1922, 1969, 1979, 1984, 2009, 2010
Feb–Sep 1957 8-Month	48.0°F (8.9°C)	48.0°F (8.9°C)	0.0°F (0.0°C)	68th Coolest	Coolest since: 1956	1899
	48.0°F (8.9°C)	48.0°F (8.9°C)	0.0°F (0.0°C)	61st Warmest	Warmest since: 1953	2012, 2016
	Ties: 1968, 1970
Jan–Sep 1957 9-Month	43.2°F (6.2°C)	44.4°F (6.9°C)	-1.2°F (-0.7°C)	29th Coolest	Coolest since: 1955	1899
	43.2°F (6.2°C)	44.4°F (6.9°C)	-1.2°F (-0.7°C)	100th Warmest	Warmest since: 1956	2012
	Ties: 1896
Dec 1956–Sep 1957 10-Month	41.4°F (5.2°C)	42.1°F (5.6°C)	-0.7°F (-0.4°C)	42nd Coolest	Coolest since: 1956	1950
	41.4°F (5.2°C)	42.1°F (5.6°C)	-0.7°F (-0.4°C)	86th Warmest	Warmest since: 1954	2012
	Ties: 1959
Nov 1956–Sep 1957 11-Month	40.4°F (4.7°C)	41.0°F (5.0°C)	-0.6°F (-0.3°C)	42nd Coolest	Coolest since: 1956	1899
	40.4°F (4.7°C)	41.0°F (5.0°C)	-0.6°F (-0.3°C)	86th Warmest	Warmest since: 1955	2012
	Ties: 1945, 1947, 1971, 1996, 1997
Oct 1956–Sep 1957 12-Month	40.7°F (4.8°C)	41.2°F (5.1°C)	-0.5°F (-0.3°C)	44th Coolest	Coolest since: 1956	1899
	40.7°F (4.8°C)	41.2°F (5.1°C)	-0.5°F (-0.3°C)	84th Warmest	Warmest since: 1955	2012
	Ties: 1924, 1959
Apr 1956–Sep 1957 18-Month	45.6°F (7.6°C)	45.9°F (7.7°C)	-0.3°F (-0.1°C)	44th Coolest	Coolest since: 1956	1917
	45.6°F (7.6°C)	45.9°F (7.7°C)	-0.3°F (-0.1°C)	84th Warmest	Warmest since: 1954	2016
	Ties: 1910, 1915, 1973
Oct 1955–Sep 1957 24-Month	40.0°F (4.4°C)	41.1°F (5.1°C)	-1.1°F (-0.7°C)	17th Coolest	Coolest since: 1952	1917
	40.0°F (4.4°C)	41.1°F (5.1°C)	-1.1°F (-0.7°C)	110th Warmest	Warmest since: 1956	2016
	Ties: 1898, 1965, 1966
Oct 1954–Sep 1957 36-Month	40.3°F (4.6°C)	41.1°F (5.1°C)	-0.8°F (-0.5°C)	19th Coolest	Coolest since: 1953	1951
	40.3°F (4.6°C)	41.1°F (5.1°C)	-0.8°F (-0.5°C)	107th Warmest	Warmest since: 1956	2017
	Ties: 1901, 1905, 1924, 1949, 1953, 1971
Oct 1953–Sep 1957 48-Month	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	33rd Coolest	Coolest since: 1954	1952
	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	92nd Warmest	Warmest since: 1956	2007, 2017, 2018
	Ties: 1954, 1968, 1974, 1979
Oct 1952–Sep 1957 60-Month	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1956	1952
	41.1°F (5.1°C)	41.1°F (5.1°C)	0.0°F (0.0°C)	65th Warmest	Warmest since: 1948	2016
	Ties: 1947, 1958

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings