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.

Idaho

Average Temperature Rankings, October 2021

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 2021 1-Month	45.2°F (7.3°C)	44.1°F (6.7°C)	1.1°F (0.6°C)	83rd Coolest	Coolest since: 2019	2019
	45.2°F (7.3°C)	44.1°F (6.7°C)	1.1°F (0.6°C)	46th Warmest	Warmest since: 2020	1988
	Ties: 1983
Sep–Oct 2021 2-Month	51.2°F (10.7°C)	49.4°F (9.7°C)	1.8°F (1.0°C)	104th Coolest	Coolest since: 2019	1912
	51.2°F (10.7°C)	49.4°F (9.7°C)	1.8°F (1.0°C)	25th Warmest	Warmest since: 2020	2022
	Ties: 1904, 1907
Aug–Oct 2021 3-Month	55.4°F (13.0°C)	54.1°F (12.3°C)	1.3°F (0.7°C)	100th Coolest	Coolest since: 2019	1912
	55.4°F (13.0°C)	54.1°F (12.3°C)	1.3°F (0.7°C)	29th Warmest	Warmest since: 2020	2022
	Ties: 1944, 1992
Jul–Oct 2021 4-Month	59.5°F (15.3°C)	56.8°F (13.8°C)	2.7°F (1.5°C)	123rd Coolest	Coolest since: 2020	1912
	59.5°F (15.3°C)	56.8°F (13.8°C)	2.7°F (1.5°C)	6th Warmest	Warmest since: 2015	2022
	Ties: 2012
Jun–Oct 2021 5-Month	60.6°F (15.9°C)	56.8°F (13.8°C)	3.8°F (2.1°C)	126th Coolest	Coolest since: 2020	1912
Jun–Oct 2021 5-Month	60.6°F (15.9°C)	56.8°F (13.8°C)	3.8°F (2.1°C)	3rd Warmest	Warmest since: 2015	2022
May–Oct 2021 6-Month	58.8°F (14.9°C)	55.5°F (13.1°C)	3.3°F (1.8°C)	127th Coolest	Coolest since: 2020	1912
	58.8°F (14.9°C)	55.5°F (13.1°C)	3.3°F (1.8°C)	2nd Warmest	Warmest since: 2015	2015
	Ties: 2003
Apr–Oct 2021 7-Month	56.4°F (13.6°C)	53.5°F (11.9°C)	2.9°F (1.7°C)	127th Coolest	Coolest since: 2020	1912
Apr–Oct 2021 7-Month	56.4°F (13.6°C)	53.5°F (11.9°C)	2.9°F (1.7°C)	2nd Warmest	Warmest since: 2015	2015
Mar–Oct 2021 8-Month	53.7°F (12.1°C)	50.9°F (10.5°C)	2.8°F (1.6°C)	125th Coolest	Coolest since: 2020	1912
	53.7°F (12.1°C)	50.9°F (10.5°C)	2.8°F (1.6°C)	4th Warmest	Warmest since: 2015	2015
	Ties: 1940, 2003
Feb–Oct 2021 9-Month	50.6°F (10.3°C)	48.2°F (9.0°C)	2.4°F (1.3°C)	120th Coolest	Coolest since: 2020	1964
Feb–Oct 2021 9-Month	50.6°F (10.3°C)	48.2°F (9.0°C)	2.4°F (1.3°C)	9th Warmest	Warmest since: 2016	2015
Jan–Oct 2021 10-Month	48.2°F (9.0°C)	45.6°F (7.6°C)	2.6°F (1.4°C)	122nd Coolest	Coolest since: 2020	1917
	48.2°F (9.0°C)	45.6°F (7.6°C)	2.6°F (1.4°C)	7th Warmest	Warmest since: 2016	2015
	Ties: 1994
Dec 2020–Oct 2021 11-Month	46.2°F (7.9°C)	43.6°F (6.4°C)	2.6°F (1.5°C)	122nd Coolest	Coolest since: 2020	1917
Dec 2020–Oct 2021 11-Month	46.2°F (7.9°C)	43.6°F (6.4°C)	2.6°F (1.5°C)	6th Warmest	Warmest since: 2015	1934
Nov 2020–Oct 2021 12-Month	45.1°F (7.3°C)	42.6°F (5.9°C)	2.5°F (1.4°C)	121st Coolest	Coolest since: 2020	1917
Nov 2020–Oct 2021 12-Month	45.1°F (7.3°C)	42.6°F (5.9°C)	2.5°F (1.4°C)	7th Warmest	Warmest since: 2015	1934
May 2020–Oct 2021 18-Month	49.1°F (9.5°C)	46.9°F (8.3°C)	2.2°F (1.2°C)	121st Coolest	Coolest since: 2020	1917
	49.1°F (9.5°C)	46.9°F (8.3°C)	2.2°F (1.2°C)	7th Warmest	Warmest since: 2016	2015
	Ties: 2007
Nov 2019–Oct 2021 24-Month	44.8°F (7.1°C)	42.6°F (5.9°C)	2.2°F (1.2°C)	122nd Coolest	Coolest since: 2020	1917
	44.8°F (7.1°C)	42.6°F (5.9°C)	2.2°F (1.2°C)	5th Warmest	Warmest since: 2016	2015, 2016
	Ties: 2004
Nov 2018–Oct 2021 36-Month	44.1°F (6.7°C)	42.6°F (5.9°C)	1.5°F (0.8°C)	113th Coolest	Coolest since: 2020	1917
	44.1°F (6.7°C)	42.6°F (5.9°C)	1.5°F (0.8°C)	13th Warmest	Warmest since: 2018	2016
	Ties: 2004
Nov 2017–Oct 2021 48-Month	44.2°F (6.8°C)	42.5°F (5.8°C)	1.7°F (1.0°C)	118th Coolest	Coolest since: 2020	1913
	44.2°F (6.8°C)	42.5°F (5.8°C)	1.7°F (1.0°C)	7th Warmest	Warmest since: 2018	2016
	Ties: 2007, 2022
Nov 2016–Oct 2021 60-Month	44.2°F (6.8°C)	42.5°F (5.8°C)	1.7°F (1.0°C)	116th Coolest	Coolest since: 2020	1933
	44.2°F (6.8°C)	42.5°F (5.8°C)	1.7°F (1.0°C)	8th Warmest	Warmest since: 2020	2016, 2018
	Ties: 2004, 2020

Citing This Page

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