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 July 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, April 2002

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 2002
1-Month
42.2°F
(5.7°C)
44.4°F
(6.9°C)
-2.2°F
(-1.2°C)
22nd Coolest Coolest since: 1999 1975
60th Warmest Warmest since: 2001 1987
Ties: 1960, 1966
Mar–Apr 2002
2-Month
33.3°F
(0.7°C)
40.0°F
(4.4°C)
-6.7°F
(-3.7°C)
5th Coolest Coolest since: 1975 1951
75th Warmest Warmest since: 2001 2015
Feb–Apr 2002
3-Month
32.0°F
(0.0°C)
35.7°F
(2.1°C)
-3.7°F
(-2.1°C)
17th Coolest Coolest since: 1996 1975
63rd Warmest Warmest since: 2001 2016
Jan–Apr 2002
4-Month
31.1°F
(-0.5°C)
32.3°F
(0.2°C)
-1.2°F
(-0.7°C)
39th Coolest Coolest since: 2001 1949
41st Warmest Warmest since: 2000 2016
Ties: 1971
Dec 2001–Apr 2002
5-Month
29.7°F
(-1.3°C)
30.2°F
(-1.0°C)
-0.5°F
(-0.3°C)
42nd Coolest Coolest since: 2001 1949
37th Warmest Warmest since: 2000 2016
Ties: 1986
Nov 2001–Apr 2002
6-Month
31.1°F
(-0.5°C)
30.5°F
(-0.8°C)
0.6°F
(0.3°C)
51st Coolest Coolest since: 2001 1979
28th Warmest Warmest since: 2000 2000
Ties: 1974, 1976, 2004
Oct 2001–Apr 2002
7-Month
33.5°F
(0.8°C)
32.5°F
(0.3°C)
1.0°F
(0.5°C)
57th Coolest Coolest since: 2001 1949, 1979
21st Warmest Warmest since: 2000 2000
Ties: 1953, 2005
Sep 2001–Apr 2002
8-Month
37.2°F
(2.9°C)
35.6°F
(2.0°C)
1.6°F
(0.9°C)
68th Coolest Coolest since: 2001 1979
10th Warmest Warmest since: 2000 2016
Ties: 1988, 1990
Aug 2001–Apr 2002
9-Month
41.3°F
(5.2°C)
39.2°F
(4.0°C)
2.1°F
(1.2°C)
72nd Coolest Coolest since: 2001 1979
6th Warmest Warmest since: 2000 2016
Jul 2001–Apr 2002
10-Month
44.3°F
(6.8°C)
42.2°F
(5.7°C)
2.1°F
(1.1°C)
72nd Coolest Coolest since: 2001 1949
6th Warmest Warmest since: 2000 2016
Ties: 2004
Jun 2001–Apr 2002
11-Month
46.0°F
(7.8°C)
44.0°F
(6.7°C)
2.0°F
(1.1°C)
74th Coolest Coolest since: 2001 1949
4th Warmest Warmest since: 2000 2016
Ties: 1992
May 2001–Apr 2002
12-Month
47.0°F
(8.3°C)
44.7°F
(7.1°C)
2.3°F
(1.2°C)
76th Coolest Coolest since: 2001 1949
2nd Warmest Warmest to Date 2016
Nov 2000–Apr 2002
18-Month
40.1°F
(4.5°C)
40.0°F
(4.4°C)
0.1°F
(0.1°C)
50th Coolest Coolest since: 1998 1952
25th Warmest Warmest since: 2001 2000, 2013
Ties: 1946, 1964, 2005, 2009
May 2000–Apr 2002
24-Month
45.0°F
(7.2°C)
44.8°F
(7.1°C)
0.2°F
(0.1°C)
54th Coolest Coolest since: 2001 1952
20th Warmest Warmest since: 2001 2017
Ties: 2001
May 1999–Apr 2002
36-Month
45.7°F
(7.6°C)
44.9°F
(7.2°C)
0.8°F
(0.4°C)
63rd Coolest Coolest since: 2001 1951
7th Warmest Warmest since: 2000 2018
Ties: 1941
May 1998–Apr 2002
48-Month
45.9°F
(7.7°C)
44.9°F
(7.2°C)
1.0°F
(0.5°C)
65th Coolest Coolest since: 2001 1952
1st Warmest Warmest to Date 2002
May 1997–Apr 2002
60-Month
45.7°F
(7.6°C)
44.8°F
(7.1°C)
0.9°F
(0.5°C)
59th Coolest Coolest since: 2001 1952
3rd Warmest Warmest to Date 2008
Ties: 2003, 2004, 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 25, 2019 from https://www.ncdc.noaa.gov/cag/