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 1986

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1986
1-Month
43.3°F
(6.3°C)
44.3°F
(6.8°C)
-1.0°F
(-0.5°C)
35th Coolest Coolest since: 1983 1975
47th Warmest Warmest since: 1985 1987
Mar–Apr 1986
2-Month
43.1°F
(6.2°C)
40.0°F
(4.4°C)
3.1°F
(1.8°C)
70th Coolest Coolest since: 1985 1951
10th Warmest Warmest since: 1946 2015
Feb–Apr 1986
3-Month
36.0°F
(2.2°C)
35.7°F
(2.1°C)
0.3°F
(0.1°C)
50th Coolest Coolest since: 1985 1975
30th Warmest Warmest since: 1984 2016
Ties: 1940
Jan–Apr 1986
4-Month
33.4°F
(0.8°C)
32.4°F
(0.2°C)
1.0°F
(0.6°C)
61st Coolest Coolest since: 1985 1949
19th Warmest Warmest since: 1984 2016
Ties: 2013
Dec 1985–Apr 1986
5-Month
29.7°F
(-1.3°C)
30.2°F
(-1.0°C)
-0.5°F
(-0.3°C)
42nd Coolest Coolest since: 1985 1949
37th Warmest Warmest since: 1983 2016
Ties: 2002
Nov 1985–Apr 1986
6-Month
26.8°F
(-2.9°C)
30.5°F
(-0.8°C)
-3.7°F
(-2.1°C)
14th Coolest Coolest since: 1985 1979
65th Warmest Warmest since: 1984 2000
Oct 1985–Apr 1986
7-Month
29.1°F
(-1.6°C)
32.5°F
(0.3°C)
-3.4°F
(-1.9°C)
13th Coolest Coolest since: 1985 1949, 1979
65th Warmest Warmest since: 1984 2000
Sep 1985–Apr 1986
8-Month
31.6°F
(-0.2°C)
35.6°F
(2.0°C)
-4.0°F
(-2.2°C)
7th Coolest Coolest since: 1985 1979
71st Warmest Warmest since: 1984 2016
Aug 1985–Apr 1986
9-Month
35.1°F
(1.7°C)
39.2°F
(4.0°C)
-4.1°F
(-2.3°C)
5th Coolest Coolest since: 1979 1979
73rd Warmest Warmest since: 1985 2016
Jul 1985–Apr 1986
10-Month
39.1°F
(3.9°C)
42.2°F
(5.7°C)
-3.1°F
(-1.8°C)
10th Coolest Coolest since: 1985 1949
68th Warmest Warmest since: 1984 2016
Jun 1985–Apr 1986
11-Month
41.3°F
(5.2°C)
44.0°F
(6.7°C)
-2.7°F
(-1.5°C)
11th Coolest Coolest since: 1985 1949
67th Warmest Warmest since: 1984 2016
Ties: 1950
May 1985–Apr 1986
12-Month
42.5°F
(5.8°C)
44.7°F
(7.1°C)
-2.2°F
(-1.3°C)
13th Coolest Coolest since: 1985 1949
65th Warmest Warmest since: 1984 2016
Ties: 1950, 1972, 1993, 1997
Nov 1984–Apr 1986
18-Month
37.0°F
(2.8°C)
40.0°F
(4.4°C)
-3.0°F
(-1.6°C)
8th Coolest Coolest since: 1979 1952
67th Warmest Warmest since: 1985 2000, 2013
May 1984–Apr 1986
24-Month
42.2°F
(5.7°C)
44.8°F
(7.1°C)
-2.6°F
(-1.4°C)
7th Coolest Coolest since: 1979 1952
67th Warmest Warmest since: 1985 2017
Ties: 1943, 1973
May 1983–Apr 1986
36-Month
42.8°F
(6.0°C)
44.8°F
(7.1°C)
-2.0°F
(-1.1°C)
9th Coolest Coolest since: 1980 1951
61st Warmest Warmest since: 1985 2018
Ties: 1980
May 1982–Apr 1986
48-Month
43.4°F
(6.3°C)
44.8°F
(7.1°C)
-1.4°F
(-0.8°C)
16th Coolest Coolest since: 1980 1952
50th Warmest Warmest since: 1985 2002
Ties: 1971, 1980
May 1981–Apr 1986
60-Month
43.5°F
(6.4°C)
44.8°F
(7.1°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest since: 1980 1952
46th Warmest Warmest since: 1978 2008
Ties: 1945, 1947, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 20, 2019 from https://www.ncdc.noaa.gov/cag/