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 1948

View Period (Months):

All

Download: CSV JSON XML

Record Coolest
Bottom ⅒
Bottom ⅓
Normal
Top ⅓
Top ⅒
Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1948 1-Month	56.7°F (13.7°C)	53.8°F (12.1°C)	2.9°F (1.6°C)	103rd Coolest	Coolest since: 1947	1965
	56.7°F (13.7°C)	53.8°F (12.1°C)	2.9°F (1.6°C)	26th Warmest	Warmest since: 1940	1998
	Ties: 1976
Aug–Sep 1948 2-Month	60.7°F (15.9°C)	59.0°F (15.0°C)	1.7°F (0.9°C)	98th Coolest	Coolest since: 1947	1965
	60.7°F (15.9°C)	59.0°F (15.0°C)	1.7°F (0.9°C)	31st Warmest	Warmest since: 1940	2022
	Ties: 1919, 1931, 1952
Jul–Sep 1948 3-Month	61.6°F (16.4°C)	61.2°F (16.2°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1946	1912
	61.6°F (16.4°C)	61.2°F (16.2°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1947	2022
	Ties: 1929, 1943, 2019
Jun–Sep 1948 4-Month	60.9°F (16.1°C)	60.5°F (15.8°C)	0.4°F (0.3°C)	77th Coolest	Coolest since: 1947	1993
	60.9°F (16.1°C)	60.5°F (15.8°C)	0.4°F (0.3°C)	52nd Warmest	Warmest since: 1940	2021
	Ties: 1909, 1918, 1952, 1956, 1973, 1976, 2018, 2019
May–Sep 1948 5-Month	59.0°F (15.0°C)	58.4°F (14.7°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1947	1907
	59.0°F (15.0°C)	58.4°F (14.7°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1941	1936
	Ties: 1923, 1941, 1952, 1956, 1969, 1989, 2011, 2014
Apr–Sep 1948 6-Month	56.0°F (13.3°C)	55.5°F (13.1°C)	0.5°F (0.2°C)	80th Coolest	Coolest since: 1947	1907
	56.0°F (13.3°C)	55.5°F (13.1°C)	0.5°F (0.2°C)	49th Warmest	Warmest since: 1941	1936
	Ties: 1960, 1966, 1989, 2014
Mar–Sep 1948 7-Month	51.5°F (10.8°C)	51.7°F (10.9°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1947	1965
	51.5°F (10.8°C)	51.7°F (10.9°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1946	2012
	Ties: 1959, 1974, 2008
Feb–Sep 1948 8-Month	47.2°F (8.4°C)	47.9°F (8.8°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1947	1899
	47.2°F (8.4°C)	47.9°F (8.8°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1947	2012, 2016
	Ties: 1898, 1943, 1947, 1978, 2002, 2011
Jan–Sep 1948 9-Month	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	62nd Coolest	Coolest since: 1947	1899
	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	67th Warmest	Warmest since: 1946	2012
	Ties: 1966
Dec 1947–Sep 1948 10-Month	42.3°F (5.7°C)	42.1°F (5.6°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1947	1950
	42.3°F (5.7°C)	42.1°F (5.6°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1946	2012
	Ties: 1910, 1970, 2002
Nov 1947–Sep 1948 11-Month	40.8°F (4.9°C)	41.0°F (5.0°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1947	1899
	40.8°F (4.9°C)	41.0°F (5.0°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1946	2012
	Ties: 1924, 1960
Oct 1947–Sep 1948 12-Month	41.4°F (5.2°C)	41.2°F (5.1°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1947	1899
	41.4°F (5.2°C)	41.2°F (5.1°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1946	2012
	Ties: 1906, 1910
Apr 1947–Sep 1948 18-Month	46.1°F (7.8°C)	45.9°F (7.7°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1947	1917
	46.1°F (7.8°C)	45.9°F (7.7°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1946	2016
	Ties: 1946, 1954, 1974, 1984
Oct 1946–Sep 1948 24-Month	40.8°F (4.9°C)	41.1°F (5.1°C)	-0.3°F (-0.2°C)	43rd Coolest	Coolest since: 1943	1917
	40.8°F (4.9°C)	41.1°F (5.1°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1947	2016
	Ties: 1911, 1920, 1975, 2011
Oct 1945–Sep 1948 36-Month	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1947	1951
	41.3°F (5.2°C)	41.1°F (5.1°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1946	2017
	Ties: 1910, 1921, 1927, 1943, 1954, 1984, 1995, 2020
Oct 1944–Sep 1948 48-Month	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	66th Coolest	Coolest since: 1945	1952
	41.2°F (5.1°C)	41.1°F (5.1°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1947	2007, 2017, 2018
	Ties: 1921, 1939, 1955, 1956, 1960, 1962
Oct 1943–Sep 1948 60-Month	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	71st Coolest	Coolest since: 1947	1952
	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	53rd Warmest	Warmest since: 1945	2016
	Ties: 1945, 1965, 1967, 1983

Citing This Page

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