Statewide Rankings

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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, April 1909

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1909 1-Month	33.5°F (0.8°C)	40.7°F (4.8°C)	-7.2°F (-4.0°C)	3rd Coolest	Coolest to Date	1975
April 1909 1-Month	33.5°F (0.8°C)	40.7°F (4.8°C)	-7.2°F (-4.0°C)	126th Warmest	Warmest since: 1908	1915
Mar–Apr 1909 2-Month	31.5°F (-0.3°C)	35.1°F (1.7°C)	-3.6°F (-2.0°C)	18th Coolest	Coolest since: 1904	1899
	31.5°F (-0.3°C)	35.1°F (1.7°C)	-3.6°F (-2.0°C)	111th Warmest	Warmest since: 1908	1910
	Ties: 1904
Feb–Apr 1909 3-Month	28.0°F (-2.2°C)	30.5°F (-0.8°C)	-2.5°F (-1.4°C)	27th Coolest	Coolest since: 1904	1899
Feb–Apr 1909 3-Month	28.0°F (-2.2°C)	30.5°F (-0.8°C)	-2.5°F (-1.4°C)	102nd Warmest	Warmest since: 1908	2016
Jan–Apr 1909 4-Month	23.7°F (-4.6°C)	27.0°F (-2.8°C)	-3.3°F (-1.8°C)	19th Coolest	Coolest since: 1907	1899
Jan–Apr 1909 4-Month	23.7°F (-4.6°C)	27.0°F (-2.8°C)	-3.3°F (-1.8°C)	110th Warmest	Warmest since: 1908	1992
Dec 1908–Apr 1909 5-Month	23.4°F (-4.8°C)	25.8°F (-3.4°C)	-2.4°F (-1.4°C)	24th Coolest	Coolest since: 1907	1917
Dec 1908–Apr 1909 5-Month	23.4°F (-4.8°C)	25.8°F (-3.4°C)	-2.4°F (-1.4°C)	104th Warmest	Warmest since: 1908	1992
Nov 1908–Apr 1909 6-Month	24.9°F (-3.9°C)	26.4°F (-3.1°C)	-1.5°F (-0.8°C)	32nd Coolest	Coolest since: 1907	1979
	24.9°F (-3.9°C)	26.4°F (-3.1°C)	-1.5°F (-0.8°C)	96th Warmest	Warmest since: 1908	1992
	Ties: 1972, 1985
Oct 1908–Apr 1909 7-Month	27.1°F (-2.7°C)	28.8°F (-1.8°C)	-1.7°F (-0.9°C)	24th Coolest	Coolest since: 1907	1899, 1917
	27.1°F (-2.7°C)	28.8°F (-1.8°C)	-1.7°F (-0.9°C)	104th Warmest	Warmest since: 1908	2000, 2016
	Ties: 1928, 1947, 1962, 1972, 1982
Sep 1908–Apr 1909 8-Month	30.7°F (-0.7°C)	31.9°F (-0.1°C)	-1.2°F (-0.6°C)	33rd Coolest	Coolest since: 1907	1917
	30.7°F (-0.7°C)	31.9°F (-0.1°C)	-1.2°F (-0.6°C)	95th Warmest	Warmest since: 1908	2016
	Ties: 1960
Aug 1908–Apr 1909 9-Month	34.1°F (1.2°C)	35.5°F (1.9°C)	-1.4°F (-0.7°C)	28th Coolest	Coolest since: 1907	1917
	34.1°F (1.2°C)	35.5°F (1.9°C)	-1.4°F (-0.7°C)	100th Warmest	Warmest since: 1908	2016
	Ties: 1896, 1927, 1962
Jul 1908–Apr 1909 10-Month	37.4°F (3.0°C)	38.5°F (3.6°C)	-1.1°F (-0.6°C)	30th Coolest	Coolest since: 1907	1917
	37.4°F (3.0°C)	38.5°F (3.6°C)	-1.1°F (-0.6°C)	98th Warmest	Warmest since: 1908	2016
	Ties: 1962, 1972
Jun 1908–Apr 1909 11-Month	39.0°F (3.9°C)	40.3°F (4.6°C)	-1.3°F (-0.7°C)	25th Coolest	Coolest since: 1907	1917
	39.0°F (3.9°C)	40.3°F (4.6°C)	-1.3°F (-0.7°C)	103rd Warmest	Warmest since: 1908	2016
	Ties: 1993
May 1908–Apr 1909 12-Month	39.7°F (4.3°C)	41.1°F (5.1°C)	-1.4°F (-0.8°C)	24th Coolest	Coolest since: 1907	1917
May 1908–Apr 1909 12-Month	39.7°F (4.3°C)	41.1°F (5.1°C)	-1.4°F (-0.8°C)	104th Warmest	Warmest since: 1908	2016
Nov 1907–Apr 1909 18-Month	36.1°F (2.3°C)	36.2°F (2.3°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1908	1917
	36.1°F (2.3°C)	36.2°F (2.3°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1906	2016
	Ties: 1914, 1975, 1976
May 1907–Apr 1909 24-Month	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	34th Coolest	Coolest since: 1908	1917
	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	93rd Warmest	Warmest since: 1906	2016
	Ties: 1903, 1948, 1972, 1973
May 1906–Apr 1909 36-Month	40.2°F (4.6°C)	41.1°F (5.1°C)	-0.9°F (-0.5°C)	21st Coolest	Coolest since: 1905	1918
	40.2°F (4.6°C)	41.1°F (5.1°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1908	2017
	Ties: 1904, 1912
May 1905–Apr 1909 48-Month	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	21st Coolest	Coolest since: 1907	1952
	40.5°F (4.7°C)	41.1°F (5.1°C)	-0.6°F (-0.4°C)	104th Warmest	Warmest since: 1908	2007, 2016, 2017
	Ties: 1907, 1910, 1923, 1949, 1954, 1971, 1979
May 1904–Apr 1909 60-Month	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	30th Coolest	Coolest since: 1908	1952
	40.7°F (4.8°C)	41.1°F (5.1°C)	-0.4°F (-0.3°C)	94th Warmest	Warmest since: 1908	2016
	Ties: 1902, 1906, 1908, 1910, 1922, 1924, 1932, 1949, 1960, 1970

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings