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, September 1931

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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
September 1931 1-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
September 1931 1-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Aug–Sep 1931 2-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Aug–Sep 1931 2-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jul–Sep 1931 3-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jul–Sep 1931 3-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jun–Sep 1931 4-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jun–Sep 1931 4-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May–Sep 1931 5-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May–Sep 1931 5-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Apr–Sep 1931 6-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Apr–Sep 1931 6-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Mar–Sep 1931 7-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Mar–Sep 1931 7-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Feb–Sep 1931 8-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Feb–Sep 1931 8-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jan–Sep 1931 9-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jan–Sep 1931 9-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Dec 1930–Sep 1931 10-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Dec 1930–Sep 1931 10-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 1930–Sep 1931 11-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 1930–Sep 1931 11-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1930–Sep 1931 12-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1930–Sep 1931 12-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Apr 1930–Sep 1931 18-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Apr 1930–Sep 1931 18-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1929–Sep 1931 24-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1929–Sep 1931 24-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1928–Sep 1931 36-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1928–Sep 1931 36-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1927–Sep 1931 48-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1927–Sep 1931 48-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1926–Sep 1931 60-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1926–Sep 1931 60-Month	°F	°F	°F	0th Warmest	Warmest to Date	--

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 4, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings