Climate at a Glance

City Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of January 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, December 2002

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 2002
1-Month
27.1°F
(-2.7°C)
21.2°F
(-6.0°C)
5.9°F
(3.3°C)
55th Coolest Coolest since: 2001 1983
23rd Warmest Warmest since: 1993 1957
Ties: 1938, 1947
Nov–Dec 2002
2-Month
30.4°F
(-0.9°C)
26.8°F
(-2.9°C)
3.6°F
(2.0°C)
60th Coolest Coolest since: 1996 1985
18th Warmest Warmest since: 2001 1953
Ties: 1956
Oct–Dec 2002
3-Month
33.4°F
(0.8°C)
32.9°F
(0.5°C)
0.5°F
(0.3°C)
30th Coolest Coolest since: 1996 1985
47th Warmest Warmest since: 2001 1953
Ties: 2019
Sep–Dec 2002
4-Month
39.6°F
(4.2°C)
39.1°F
(3.9°C)
0.5°F
(0.3°C)
35th Coolest Coolest since: 1996 1985
42nd Warmest Warmest since: 2001 1953
Ties: 1973
Aug–Dec 2002
5-Month
44.3°F
(6.8°C)
44.8°F
(7.1°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1996 1985
53rd Warmest Warmest since: 2001 1953
Jul–Dec 2002
6-Month
48.8°F
(9.3°C)
49.0°F
(9.4°C)
-0.2°F
(-0.1°C)
28th Coolest Coolest since: 1996 1985
49th Warmest Warmest since: 2001 1953
Ties: 1968
Jun–Dec 2002
7-Month
50.7°F
(10.4°C)
50.9°F
(10.5°C)
-0.2°F
(-0.1°C)
28th Coolest Coolest since: 1996 1985
49th Warmest Warmest since: 2001 2001
May–Dec 2002
8-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
27th Coolest Coolest since: 1996 1985
50th Warmest Warmest since: 2001 2001
Ties: 1995, 2005
Apr–Dec 2002
9-Month
49.9°F
(9.9°C)
50.5°F
(10.3°C)
-0.6°F
(-0.4°C)
24th Coolest Coolest since: 1996 1951
53rd Warmest Warmest since: 2001 2001
Ties: 1945, 1977
Mar–Dec 2002
10-Month
47.4°F
(8.6°C)
49.1°F
(9.5°C)
-1.7°F
(-0.9°C)
10th Coolest Coolest since: 1996 1951
65th Warmest Warmest since: 2001 2015
Ties: 1972
Feb–Dec 2002
11-Month
45.7°F
(7.6°C)
47.0°F
(8.3°C)
-1.3°F
(-0.7°C)
14th Coolest Coolest since: 1996 1951
61st Warmest Warmest since: 2001 2015
Ties: 1972, 2009
Jan–Dec 2002
12-Month
44.3°F
(6.8°C)
45.0°F
(7.2°C)
-0.7°F
(-0.4°C)
29th Coolest Coolest since: 1996 1951
46th Warmest Warmest since: 2001 2015
Ties: 1954
Jul 2001–Dec 2002
18-Month
47.2°F
(8.4°C)
46.3°F
(7.9°C)
0.9°F
(0.5°C)
54th Coolest Coolest since: 1996 1985
18th Warmest Warmest since: 1992 2016
Ties: 1963, 1967, 1974, 2003
Jan 2001–Dec 2002
24-Month
45.3°F
(7.4°C)
45.1°F
(7.3°C)
0.2°F
(0.1°C)
48th Coolest Coolest since: 1996 1951
22nd Warmest Warmest since: 1995 2016
Ties: 1946, 2003
Jan 2000–Dec 2002
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1951
-- -- 2017
Ties: 1955, 1956, 1957, 1980, 1981, 1982, 1997, 1998, 1999, 2000, 2001, 2014, 2015, 2016
Jan 1999–Dec 2002
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1951
-- -- 2018
Ties: Numerous
Jan 1998–Dec 2002
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2007
Ties: Numerous

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 26, 2020 from https://www.ncdc.noaa.gov/cag/