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


Helena, Montana

Average Temperature Rankings, March 1966

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
March 1966
1-Month
37.1°F
(2.8°C)
36.0°F
(2.2°C)
1.1°F
(0.6°C)
53rd Coolest Coolest since: 1965 2019
27th Warmest Warmest since: 1963 2015
Feb–Mar 1966
2-Month
32.3°F
(0.2°C)
31.7°F
(-0.2°C)
0.6°F
(0.4°C)
48th Coolest Coolest since: 1965 2019
32nd Warmest Warmest since: 1963 2015
Ties: 1995
Jan–Mar 1966
3-Month
28.6°F
(-1.9°C)
28.8°F
(-1.8°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1965 1949
32nd Warmest Warmest since: 1961 1983
Ties: 1977
Dec 1965–Mar 1966
4-Month
28.4°F
(-2.0°C)
27.0°F
(-2.8°C)
1.4°F
(0.8°C)
55th Coolest Coolest since: 1965 1949
24th Warmest Warmest since: 1961 1983
Nov 1965–Mar 1966
5-Month
29.8°F
(-1.2°C)
28.1°F
(-2.2°C)
1.7°F
(1.0°C)
59th Coolest Coolest since: 1965 1949
20th Warmest Warmest since: 1963 2000
Ties: 1940, 1994
Oct 1965–Mar 1966
6-Month
33.1°F
(0.6°C)
30.9°F
(-0.6°C)
2.2°F
(1.2°C)
65th Coolest Coolest since: 1965 1949
13th Warmest Warmest since: 1963 2000
Ties: 1963
Sep 1965–Mar 1966
7-Month
35.0°F
(1.7°C)
34.7°F
(1.5°C)
0.3°F
(0.2°C)
40th Coolest Coolest since: 1965 1949
38th Warmest Warmest since: 1964 2016
Aug 1965–Mar 1966
8-Month
38.9°F
(3.8°C)
38.9°F
(3.8°C)
0.0°F
(0.0°C)
42nd Coolest Coolest since: 1965 1949
36th Warmest Warmest since: 1964 2016
Ties: 1984
Jul 1965–Mar 1966
9-Month
42.2°F
(5.7°C)
42.4°F
(5.8°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1965 1949
36th Warmest Warmest since: 1964 2016
Ties: 1982, 2017
Jun 1965–Mar 1966
10-Month
43.9°F
(6.6°C)
44.3°F
(6.8°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1965 1949
39th Warmest Warmest since: 1964 2016
Ties: 1982, 1987
May 1965–Mar 1966
11-Month
44.5°F
(6.9°C)
45.1°F
(7.3°C)
-0.6°F
(-0.4°C)
34th Coolest Coolest since: 1965 1949
44th Warmest Warmest since: 1964 2016
Ties: 1984
Apr 1965–Mar 1966
12-Month
44.6°F
(7.0°C)
45.2°F
(7.3°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1965 1949, 1952
43rd Warmest Warmest since: 1964 2016
Oct 1964–Mar 1966
18-Month
39.8°F
(4.3°C)
40.4°F
(4.7°C)
-0.6°F
(-0.4°C)
31st Coolest Coolest since: 1965 1952
43rd Warmest Warmest since: 1964 1967, 2013
Ties: 1958, 1963, 1974
Apr 1964–Mar 1966
24-Month
44.3°F
(6.8°C)
45.1°F
(7.3°C)
-0.8°F
(-0.5°C)
25th Coolest Coolest since: 1960 1952
49th Warmest Warmest since: 1965 2017
Ties: 1998
Apr 1963–Mar 1966
36-Month
44.7°F
(7.1°C)
45.2°F
(7.3°C)
-0.5°F
(-0.2°C)
35th Coolest Coolest since: 1962 1951, 1952
35th Warmest Warmest since: 1965 1941
Ties: 1960, 1994
Apr 1962–Mar 1966
48-Month
45.0°F
(7.2°C)
45.2°F
(7.3°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1965 1952
24th Warmest Warmest since: 1964 2002
Ties: 1963, 2013
Apr 1961–Mar 1966
60-Month
44.8°F
(7.1°C)
45.2°F
(7.3°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1960 1952
31st Warmest Warmest since: 1965 1992, 2008
Ties: 1944, 1970

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/