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 1957

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1957
1-Month
42.7°F
(5.9°C)
44.4°F
(6.9°C)
-1.7°F
(-1.0°C)
28th Coolest Coolest since: 1956 1975
54th Warmest Warmest since: 1952 1987
Ties: 1958
Mar–Apr 1957
2-Month
37.5°F
(3.1°C)
40.0°F
(4.4°C)
-2.5°F
(-1.3°C)
25th Coolest Coolest since: 1954 1951
55th Warmest Warmest since: 1956 2015
Ties: 1995, 2011
Feb–Apr 1957
3-Month
32.2°F
(0.1°C)
35.7°F
(2.1°C)
-3.5°F
(-2.0°C)
19th Coolest Coolest since: 1956 1975
61st Warmest Warmest since: 1954 2016
Ties: 1979
Jan–Apr 1957
4-Month
24.4°F
(-4.2°C)
32.4°F
(0.2°C)
-8.0°F
(-4.4°C)
4th Coolest Coolest since: 1949 1949
76th Warmest Warmest since: 1956 2016
Ties: 1979
Dec 1956–Apr 1957
5-Month
25.0°F
(-3.9°C)
30.2°F
(-1.0°C)
-5.2°F
(-2.9°C)
9th Coolest Coolest since: 1952 1949
70th Warmest Warmest since: 1956 2016
Nov 1956–Apr 1957
6-Month
26.2°F
(-3.2°C)
30.6°F
(-0.8°C)
-4.4°F
(-2.4°C)
10th Coolest Coolest since: 1956 1979
69th Warmest Warmest since: 1954 2000
Oct 1956–Apr 1957
7-Month
28.9°F
(-1.7°C)
32.5°F
(0.3°C)
-3.6°F
(-2.0°C)
9th Coolest Coolest since: 1956 1949, 1979
69th Warmest Warmest since: 1954 2000
Ties: 1993, 2001
Sep 1956–Apr 1957
8-Month
32.6°F
(0.3°C)
35.6°F
(2.0°C)
-3.0°F
(-1.7°C)
16th Coolest Coolest since: 1956 1979
62nd Warmest Warmest since: 1954 2016
Aug 1956–Apr 1957
9-Month
36.1°F
(2.3°C)
39.1°F
(3.9°C)
-3.0°F
(-1.6°C)
13th Coolest Coolest since: 1956 1979
65th Warmest Warmest since: 1954 2016
Jul 1956–Apr 1957
10-Month
39.4°F
(4.1°C)
42.2°F
(5.7°C)
-2.8°F
(-1.6°C)
12th Coolest Coolest since: 1956 1949
66th Warmest Warmest since: 1954 2016
Ties: 1942, 1943, 1975
Jun 1956–Apr 1957
11-Month
41.6°F
(5.3°C)
44.0°F
(6.7°C)
-2.4°F
(-1.4°C)
14th Coolest Coolest since: 1956 1949
64th Warmest Warmest since: 1954 2016
Ties: 1972, 1996
May 1956–Apr 1957
12-Month
42.7°F
(5.9°C)
44.8°F
(7.1°C)
-2.1°F
(-1.2°C)
18th Coolest Coolest since: 1956 1949
60th Warmest Warmest since: 1954 2016
Ties: 1942
Nov 1955–Apr 1957
18-Month
36.7°F
(2.6°C)
40.1°F
(4.5°C)
-3.4°F
(-1.9°C)
5th Coolest Coolest since: 1952 1952
70th Warmest Warmest since: 1954 2000, 2013
May 1955–Apr 1957
24-Month
42.0°F
(5.6°C)
44.8°F
(7.1°C)
-2.8°F
(-1.5°C)
5th Coolest Coolest since: 1952 1952
69th Warmest Warmest since: 1954 2017
Ties: 1949
May 1954–Apr 1957
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1951
-- -- 2018
Ties: 1955, 1956, 1981, 1982, 1983, 2014, 2015, 2016, 2017
May 1953–Apr 1957
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2002
Ties: 1955, 1956, 1958, 1981, 1982, 1983, 1984, 2014, 2015, 2016, 2017, 2018
May 1952–Apr 1957
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2008
Ties: 1955, 1956, 1958, 1959, 1981, 1982, 1983, 1984, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 26, 2019 from https://www.ncdc.noaa.gov/cag/