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 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
March 2019
1-Month
21.2°F
(-6.0°C)
36.0°F
(2.2°C)
-14.8°F
(-8.2°C)
1st Coolest Coolest to Date 2019
80th Warmest Warmest since: 2018 2015
Feb–Mar 2019
2-Month
14.0°F
(-10.0°C)
31.7°F
(-0.2°C)
-17.7°F
(-9.8°C)
1st Coolest Coolest to Date 2019
80th Warmest Warmest since: 2018 2015
Jan–Mar 2019
3-Month
17.7°F
(-7.9°C)
28.8°F
(-1.8°C)
-11.1°F
(-6.1°C)
4th Coolest Coolest since: 1969 1949
77th Warmest Warmest since: 2018 1983
Dec 2018–Mar 2019
4-Month
20.3°F
(-6.5°C)
27.0°F
(-2.8°C)
-6.7°F
(-3.7°C)
8th Coolest Coolest since: 1993 1949
72nd Warmest Warmest since: 2018 1983
Nov 2018–Mar 2019
5-Month
22.9°F
(-5.1°C)
28.2°F
(-2.1°C)
-5.3°F
(-3.0°C)
9th Coolest Coolest since: 1993 1949
71st Warmest Warmest since: 2018 2000
Oct 2018–Mar 2019
6-Month
26.5°F
(-3.1°C)
30.8°F
(-0.7°C)
-4.3°F
(-2.4°C)
8th Coolest Coolest since: 1985 1949
71st Warmest Warmest since: 2018 2000
Sep 2018–Mar 2019
7-Month
30.9°F
(-0.6°C)
34.7°F
(1.5°C)
-3.8°F
(-2.1°C)
11th Coolest Coolest since: 1986 1949
68th Warmest Warmest since: 2018 2000
Aug 2018–Mar 2019
8-Month
35.6°F
(2.0°C)
38.9°F
(3.8°C)
-3.3°F
(-1.8°C)
13th Coolest Coolest since: 1993 1949
66th Warmest Warmest since: 2018 2000
Jul 2018–Mar 2019
9-Month
39.5°F
(4.2°C)
42.4°F
(5.8°C)
-2.9°F
(-1.6°C)
14th Coolest Coolest since: 1993 1949
65th Warmest Warmest since: 2018 2016
Ties: 1950, 1962
Jun 2018–Mar 2019
10-Month
41.7°F
(5.4°C)
44.3°F
(6.8°C)
-2.6°F
(-1.4°C)
12th Coolest Coolest since: 1993 1949
67th Warmest Warmest since: 2018 2016
Ties: 1950, 1986
May 2018–Mar 2019
11-Month
43.2°F
(6.2°C)
45.2°F
(7.3°C)
-2.0°F
(-1.1°C)
18th Coolest Coolest since: 2011 1949
61st Warmest Warmest since: 2018 2016
Ties: 2001, 2011
Apr 2018–Mar 2019
12-Month
43.1°F
(6.2°C)
45.1°F
(7.3°C)
-2.0°F
(-1.1°C)
14th Coolest Coolest since: 1996 1949
65th Warmest Warmest since: 2018 2016
Ties: 1972, 1976
Oct 2017–Mar 2019
18-Month
38.0°F
(3.3°C)
40.4°F
(4.7°C)
-2.4°F
(-1.4°C)
11th Coolest Coolest since: 1986 1952
64th Warmest Warmest since: 2018 2013
Ties: 1944, 1973
Apr 2017–Mar 2019
24-Month
44.0°F
(6.7°C)
45.1°F
(7.3°C)
-1.1°F
(-0.6°C)
25th Coolest Coolest since: 2011 1952
50th Warmest Warmest since: 2018 2017
Ties: 1945
Apr 2016–Mar 2019
36-Month
44.6°F
(7.0°C)
45.2°F
(7.3°C)
-0.6°F
(-0.3°C)
41st Coolest Coolest since: 2012 1951, 1952
30th Warmest Warmest since: 2018 1992, 2008
Ties: 1964, 1996
Apr 2015–Mar 2019
48-Month
45.5°F
(7.5°C)
45.2°F
(7.3°C)
0.3°F
(0.2°C)
56th Coolest Coolest since: 2013 1952
11th Warmest Warmest since: 2010 2002
Ties: 2000, 2001, 2003
Apr 2014–Mar 2019
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 1992
Ties: 1955, 1956, 1957, 1958, 1959, 1981, 1982, 1983, 1984, 1985, 2014, 2015, 2016, 2017, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2020, retrieved on August 8, 2020 from https://www.ncdc.noaa.gov/cag/