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 1979

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1979
1-Month
42.4°F
(5.8°C)
44.4°F
(6.9°C)
-2.0°F
(-1.1°C)
25th Coolest Coolest since: 1975 1975
57th Warmest Warmest since: 1978 1987
Ties: 1956, 1971
Mar–Apr 1979
2-Month
38.4°F
(3.6°C)
40.0°F
(4.4°C)
-1.6°F
(-0.8°C)
33rd Coolest Coolest since: 1976 1951
47th Warmest Warmest since: 1978 2015
Feb–Apr 1979
3-Month
32.2°F
(0.1°C)
35.6°F
(2.0°C)
-3.4°F
(-1.9°C)
19th Coolest Coolest since: 1975 1975
61st Warmest Warmest since: 1978 2016
Ties: 1957
Jan–Apr 1979
4-Month
24.4°F
(-4.2°C)
32.4°F
(0.2°C)
-8.0°F
(-4.4°C)
4th Coolest Coolest since: 1969 1949
76th Warmest Warmest since: 1978 2016
Ties: 1957
Dec 1978–Apr 1979
5-Month
22.5°F
(-5.3°C)
30.2°F
(-1.0°C)
-7.7°F
(-4.3°C)
3rd Coolest Coolest since: 1969 1949
76th Warmest Warmest since: 1978 2016
Nov 1978–Apr 1979
6-Month
22.5°F
(-5.3°C)
30.6°F
(-0.8°C)
-8.1°F
(-4.5°C)
1st Coolest Coolest to Date 1979
78th Warmest Warmest since: 1978 2000
Oct 1978–Apr 1979
7-Month
25.9°F
(-3.4°C)
32.5°F
(0.3°C)
-6.6°F
(-3.7°C)
1st Coolest Coolest since: 1949 1949, 1979
77th Warmest Warmest since: 1978 2000
Ties: 1949
Sep 1978–Apr 1979
8-Month
29.8°F
(-1.2°C)
35.5°F
(1.9°C)
-5.7°F
(-3.1°C)
1st Coolest Coolest to Date 1979
77th Warmest Warmest since: 1978 2016
Aug 1978–Apr 1979
9-Month
33.8°F
(1.0°C)
39.2°F
(4.0°C)
-5.4°F
(-3.0°C)
1st Coolest Coolest to Date 1979
77th Warmest Warmest since: 1978 2016
Jul 1978–Apr 1979
10-Month
37.1°F
(2.8°C)
42.2°F
(5.7°C)
-5.1°F
(-2.9°C)
2nd Coolest Coolest since: 1949 1949
76th Warmest Warmest since: 1978 2016
Jun 1978–Apr 1979
11-Month
39.4°F
(4.1°C)
44.0°F
(6.7°C)
-4.6°F
(-2.6°C)
2nd Coolest Coolest since: 1949 1949
76th Warmest Warmest since: 1978 2016
May 1978–Apr 1979
12-Month
40.5°F
(4.7°C)
44.7°F
(7.1°C)
-4.2°F
(-2.4°C)
2nd Coolest Coolest since: 1949 1949
76th Warmest Warmest since: 1978 2016
Nov 1977–Apr 1979
18-Month
36.8°F
(2.7°C)
40.0°F
(4.4°C)
-3.2°F
(-1.7°C)
6th Coolest Coolest since: 1957 1952
69th Warmest Warmest since: 1978 2000, 2013
Ties: 1943
May 1977–Apr 1979
24-Month
41.9°F
(5.5°C)
44.8°F
(7.1°C)
-2.9°F
(-1.6°C)
3rd Coolest Coolest since: 1952 1952
71st Warmest Warmest since: 1978 2017
Ties: 1951
May 1976–Apr 1979
36-Month
43.0°F
(6.1°C)
44.9°F
(7.2°C)
-1.9°F
(-1.1°C)
12th Coolest Coolest since: 1973 1951
58th Warmest Warmest since: 1978 2018
May 1975–Apr 1979
48-Month
43.1°F
(6.2°C)
44.8°F
(7.1°C)
-1.7°F
(-0.9°C)
8th Coolest Coolest since: 1975 1952
58th Warmest Warmest since: 1978 2002
Ties: 1954, 1973
May 1974–Apr 1979
60-Month
43.0°F
(6.1°C)
44.9°F
(7.2°C)
-1.9°F
(-1.1°C)
5th Coolest Coolest since: 1973 1952
57th Warmest Warmest since: 1978 2008
Ties: 1954

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/