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


Helena, Montana

Average Temperature Rankings, March 1970

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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
March 1970
1-Month
29.4°F
(-1.4°C)
35.9°F
(2.2°C)
-6.5°F
(-3.6°C)
14th Coolest Coolest since: 1969 2019
66th Warmest Warmest since: 1968 2015
Ties: 1962
Feb–Mar 1970
2-Month
31.6°F
(-0.2°C)
31.7°F
(-0.2°C)
-0.1°F
(0.0°C)
45th Coolest Coolest since: 1969 2019
35th Warmest Warmest since: 1968 2015
Jan–Mar 1970
3-Month
27.7°F
(-2.4°C)
28.8°F
(-1.8°C)
-1.1°F
(-0.6°C)
43rd Coolest Coolest since: 1969 1949
37th Warmest Warmest since: 1968 1983
Ties: 1939, 2008
Dec 1969–Mar 1970
4-Month
27.6°F
(-2.4°C)
27.1°F
(-2.7°C)
0.5°F
(0.3°C)
47th Coolest Coolest since: 1969 1949
32nd Warmest Warmest since: 1967 1983
Nov 1969–Mar 1970
5-Month
29.0°F
(-1.7°C)
28.2°F
(-2.1°C)
0.8°F
(0.4°C)
50th Coolest Coolest since: 1969 1949
29th Warmest Warmest since: 1967 2000
Ties: 2002
Oct 1969–Mar 1970
6-Month
30.7°F
(-0.7°C)
30.9°F
(-0.6°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1969 1949
39th Warmest Warmest since: 1968 2000
Sep 1969–Mar 1970
7-Month
34.8°F
(1.6°C)
34.8°F
(1.6°C)
0.0°F
(0.0°C)
42nd Coolest Coolest since: 1969 1949
36th Warmest Warmest since: 1968 2000
Aug 1969–Mar 1970
8-Month
39.3°F
(4.1°C)
38.9°F
(3.8°C)
0.4°F
(0.3°C)
48th Coolest Coolest since: 1969 1949
30th Warmest Warmest since: 1968 2000
Jul 1969–Mar 1970
9-Month
42.6°F
(5.9°C)
42.3°F
(5.7°C)
0.3°F
(0.2°C)
48th Coolest Coolest since: 1969 1949
30th Warmest Warmest since: 1968 2000, 2016
Ties: 1963, 1988
Jun 1969–Mar 1970
10-Month
44.3°F
(6.8°C)
44.4°F
(6.9°C)
-0.1°F
(-0.1°C)
45th Coolest Coolest since: 1969 1949
33rd Warmest Warmest since: 1968 2016
May 1969–Mar 1970
11-Month
45.4°F
(7.4°C)
45.2°F
(7.3°C)
0.2°F
(0.1°C)
49th Coolest Coolest since: 1969 1949
29th Warmest Warmest since: 1968 2016
Ties: 2017
Apr 1969–Mar 1970
12-Month
45.6°F
(7.6°C)
45.2°F
(7.3°C)
0.4°F
(0.3°C)
56th Coolest Coolest since: 1969 1949, 1952
22nd Warmest Warmest since: 1967 2016
Ties: 2006
Oct 1968–Mar 1970
18-Month
38.4°F
(3.6°C)
40.4°F
(4.7°C)
-2.0°F
(-1.1°C)
16th Coolest Coolest since: 1969 1952
58th Warmest Warmest since: 1968 2000
Ties: 1985
Apr 1968–Mar 1970
24-Month
43.0°F
(6.1°C)
45.2°F
(7.3°C)
-2.2°F
(-1.2°C)
10th Coolest Coolest since: 1969 1952
64th Warmest Warmest since: 1968 2000
Ties: 1944, 1979
Apr 1967–Mar 1970
36-Month
43.7°F
(6.5°C)
45.2°F
(7.3°C)
-1.5°F
(-0.8°C)
15th Coolest Coolest since: 1958 1951, 1952
55th Warmest Warmest since: 1969 2000
Apr 1966–Mar 1970
48-Month
44.4°F
(6.9°C)
45.2°F
(7.3°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 1969 1952
33rd Warmest Warmest since: 1968 2002
Ties: 1943, 1985, 1998, 2012
Apr 1965–Mar 1970
60-Month
44.4°F
(6.9°C)
45.2°F
(7.3°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1969 1952
31st Warmest Warmest since: 1968 1992, 2002, 2003, 2008
Ties: 1961, 1962, 1963, 1998

Citing This Page

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