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 September 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
March 2018
1-Month
32.8°F
(0.4°C)
35.9°F
(2.2°C)
-3.1°F
(-1.8°C)
26th Coolest Coolest since: 2009 2019
55th Warmest Warmest since: 2017 2015
Ties: 1977
Feb–Mar 2018
2-Month
24.5°F
(-4.2°C)
31.6°F
(-0.2°C)
-7.1°F
(-4.0°C)
9th Coolest Coolest since: 1989 2019
72nd Warmest Warmest since: 2017 2015
Ties: 1942
Jan–Mar 2018
3-Month
24.0°F
(-4.4°C)
28.7°F
(-1.8°C)
-4.7°F
(-2.6°C)
18th Coolest Coolest since: 1996 1949
63rd Warmest Warmest since: 2017 1983
Ties: 1980
Dec 2017–Mar 2018
4-Month
22.5°F
(-5.3°C)
26.9°F
(-2.8°C)
-4.4°F
(-2.5°C)
15th Coolest Coolest since: 1996 1949
65th Warmest Warmest since: 2017 1983
Nov 2017–Mar 2018
5-Month
24.4°F
(-4.2°C)
28.1°F
(-2.2°C)
-3.7°F
(-2.0°C)
17th Coolest Coolest since: 2001 1949
63rd Warmest Warmest since: 2017 2000
Ties: 1950, 1996
Oct 2017–Mar 2018
6-Month
27.8°F
(-2.3°C)
30.8°F
(-0.7°C)
-3.0°F
(-1.6°C)
18th Coolest Coolest since: 2001 1949
61st Warmest Warmest since: 2017 2000
Sep 2017–Mar 2018
7-Month
32.1°F
(0.1°C)
34.7°F
(1.5°C)
-2.6°F
(-1.4°C)
19th Coolest Coolest since: 2001 1949
60th Warmest Warmest since: 2017 2016
Ties: 1960, 1989
Aug 2017–Mar 2018
8-Month
37.0°F
(2.8°C)
38.9°F
(3.8°C)
-1.9°F
(-1.0°C)
23rd Coolest Coolest since: 2001 1949
56th Warmest Warmest since: 2017 2016
Ties: 1947
Jul 2017–Mar 2018
9-Month
41.4°F
(5.2°C)
42.3°F
(5.7°C)
-0.9°F
(-0.5°C)
33rd Coolest Coolest since: 2011 1949
46th Warmest Warmest since: 2017 2016
Ties: 1944, 1987
Jun 2017–Mar 2018
10-Month
43.7°F
(6.5°C)
44.3°F
(6.8°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 2011 1949
43rd Warmest Warmest since: 2017 2016
May 2017–Mar 2018
11-Month
44.8°F
(7.1°C)
45.1°F
(7.3°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 2011 1949
38th Warmest Warmest since: 2017 2016
Ties: 1987
Apr 2017–Mar 2018
12-Month
44.9°F
(7.2°C)
45.1°F
(7.3°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 2011 1949
35th Warmest Warmest since: 2017 2016
Ties: 1982
Oct 2016–Mar 2018
18-Month
40.1°F
(4.5°C)
40.4°F
(4.7°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 2011 1952
34th Warmest Warmest since: 2017 2013
Ties: 1959
Apr 2016–Mar 2018
24-Month
45.4°F
(7.4°C)
45.2°F
(7.3°C)
0.2°F
(0.1°C)
55th Coolest Coolest since: 2012 1952
20th Warmest Warmest since: 2017 2017
Ties: 1983, 1990, 2004
Apr 2015–Mar 2018
36-Month
46.3°F
(7.9°C)
45.1°F
(7.3°C)
1.2°F
(0.6°C)
69th Coolest Coolest since: 2013 1951, 1952
2nd Warmest Warmest since: 2008 2008
Apr 2014–Mar 2018
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2009
Ties: 1955, 1956, 1957, 1958, 1981, 1982, 1983, 1984, 2014, 2015, 2016, 2017
Apr 2013–Mar 2018
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2008
Ties: 1955, 1956, 1957, 1958, 1959, 1981, 1982, 1983, 1984, 1985, 2014, 2015, 2016, 2017, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2020, retrieved on October 20, 2020 from https://www.ncdc.noaa.gov/cag/