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 1970

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1970
1-Month
37.3°F
(2.9°C)
44.3°F
(6.8°C)
-7.0°F
(-3.9°C)
2nd Coolest Coolest to Date 1975
80th Warmest Warmest since: 1969 1987
Mar–Apr 1970
2-Month
33.2°F
(0.7°C)
39.9°F
(4.4°C)
-6.7°F
(-3.7°C)
3rd Coolest Coolest since: 1967 1951
77th Warmest Warmest since: 1969 2015
Ties: 1967
Feb–Apr 1970
3-Month
33.3°F
(0.7°C)
35.7°F
(2.1°C)
-2.4°F
(-1.4°C)
29th Coolest Coolest since: 1969 1975
51st Warmest Warmest since: 1968 2016
Ties: 1939, 1945
Jan–Apr 1970
4-Month
29.9°F
(-1.2°C)
32.4°F
(0.2°C)
-2.5°F
(-1.4°C)
27th Coolest Coolest since: 1969 1949
53rd Warmest Warmest since: 1968 2016
Ties: 1964
Dec 1969–Apr 1970
5-Month
29.3°F
(-1.5°C)
30.2°F
(-1.0°C)
-0.9°F
(-0.5°C)
37th Coolest Coolest since: 1969 1949
42nd Warmest Warmest since: 1968 2016
Ties: 1968, 1980
Nov 1969–Apr 1970
6-Month
30.1°F
(-1.1°C)
30.5°F
(-0.8°C)
-0.4°F
(-0.3°C)
41st Coolest Coolest since: 1969 1979
38th Warmest Warmest since: 1967 2000
Ties: 1984, 2017
Oct 1969–Apr 1970
7-Month
31.4°F
(-0.3°C)
32.5°F
(0.3°C)
-1.1°F
(-0.6°C)
32nd Coolest Coolest since: 1969 1949, 1979
46th Warmest Warmest since: 1968 2000
Sep 1969–Apr 1970
8-Month
34.8°F
(1.6°C)
35.6°F
(2.0°C)
-0.8°F
(-0.4°C)
34th Coolest Coolest since: 1969 1979
44th Warmest Warmest since: 1968 2016
Ties: 1944
Aug 1969–Apr 1970
9-Month
38.8°F
(3.8°C)
39.1°F
(3.9°C)
-0.3°F
(-0.1°C)
38th Coolest Coolest since: 1969 1979
40th Warmest Warmest since: 1968 2016
Jul 1969–Apr 1970
10-Month
41.8°F
(5.4°C)
42.2°F
(5.7°C)
-0.4°F
(-0.3°C)
39th Coolest Coolest since: 1969 1949
39th Warmest Warmest since: 1968 2016
Jun 1969–Apr 1970
11-Month
43.4°F
(6.3°C)
44.0°F
(6.7°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1969 1949
39th Warmest Warmest since: 1968 2016
May 1969–Apr 1970
12-Month
44.4°F
(6.9°C)
44.8°F
(7.1°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1969 1949
39th Warmest Warmest since: 1968 2016
Nov 1968–Apr 1970
18-Month
37.7°F
(3.2°C)
40.1°F
(4.5°C)
-2.4°F
(-1.3°C)
14th Coolest Coolest since: 1969 1952
61st Warmest Warmest since: 1968 2000, 2013
Ties: 1960
May 1968–Apr 1970
24-Month
42.6°F
(5.9°C)
44.8°F
(7.1°C)
-2.2°F
(-1.2°C)
12th Coolest Coolest since: 1957 1952
62nd Warmest Warmest since: 1969 2017
Ties: 1944
May 1967–Apr 1970
36-Month
43.4°F
(6.3°C)
44.8°F
(7.1°C)
-1.4°F
(-0.8°C)
17th Coolest Coolest since: 1958 1951
53rd Warmest Warmest since: 1969 2018
Ties: 1998
May 1966–Apr 1970
48-Month
44.0°F
(6.7°C)
44.8°F
(7.1°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1969 1952
35th Warmest Warmest since: 1968 2002
Ties: 1977, 1998
May 1965–Apr 1970
60-Month
43.9°F
(6.6°C)
44.8°F
(7.1°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 1969 1952
36th Warmest Warmest since: 1968 2008
Ties: 1944, 1971, 1978, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/