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 December 2021. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 2018

View Period (Months):All1234567891011121824364860
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
March 2018
1-Month
33.4°F
(0.8°C)
36.6°F
(2.6°C)
-3.2°F
(-1.8°C)
28th Coolest Coolest since: 2009 2019
54th Warmest Warmest since: 2017 2015
Ties: 1942, 1947
Feb–Mar 2018
2-Month
25.1°F
(-3.8°C)
32.3°F
(0.2°C)
-7.2°F
(-4.0°C)
10th Coolest Coolest since: 1989 2019
72nd Warmest Warmest since: 2017 2015
Jan–Mar 2018
3-Month
24.6°F
(-4.1°C)
29.3°F
(-1.5°C)
-4.7°F
(-2.6°C)
22nd Coolest Coolest since: 1996 1949
60th Warmest Warmest since: 2017 1983
Dec 2017–Mar 2018
4-Month
23.1°F
(-4.9°C)
27.6°F
(-2.4°C)
-4.5°F
(-2.5°C)
17th Coolest Coolest since: 1996 1949
64th Warmest Warmest since: 2017 1983
Nov 2017–Mar 2018
5-Month
24.9°F
(-3.9°C)
28.6°F
(-1.9°C)
-3.7°F
(-2.0°C)
19th Coolest Coolest since: 2001 1949
62nd Warmest Warmest since: 2017 2000
Oct 2017–Mar 2018
6-Month
28.4°F
(-2.0°C)
31.5°F
(-0.3°C)
-3.1°F
(-1.7°C)
18th Coolest Coolest since: 2001 1949
62nd Warmest Warmest since: 2017 2000
Sep 2017–Mar 2018
7-Month
32.7°F
(0.4°C)
35.3°F
(1.8°C)
-2.6°F
(-1.4°C)
21st Coolest Coolest since: 2001 1949
59th Warmest Warmest since: 2017 2000, 2016
Aug 2017–Mar 2018
8-Month
37.6°F
(3.1°C)
39.5°F
(4.2°C)
-1.9°F
(-1.1°C)
25th Coolest Coolest since: 2001 1949
55th Warmest Warmest since: 2017 2000
Jul 2017–Mar 2018
9-Month
42.0°F
(5.6°C)
42.9°F
(6.1°C)
-0.9°F
(-0.5°C)
34th Coolest Coolest since: 2011 1949
46th Warmest Warmest since: 2017 2016
Ties: 1966
Jun 2017–Mar 2018
10-Month
44.2°F
(6.8°C)
44.8°F
(7.1°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 2011 1949
45th Warmest Warmest since: 2017 2016
Ties: 1976
May 2017–Mar 2018
11-Month
45.4°F
(7.4°C)
45.7°F
(7.6°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 2011 1949
37th Warmest Warmest since: 2017 2016
Ties: 1980, 2005
Apr 2017–Mar 2018
12-Month
45.5°F
(7.5°C)
45.7°F
(7.6°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 2011 1949, 1952
34th Warmest Warmest since: 2017 2016
Ties: 1939, 2005
Oct 2016–Mar 2018
18-Month
40.7°F
(4.8°C)
41.0°F
(5.0°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 2011 1952
31st Warmest Warmest since: 2017 2013
Ties: 1946, 1978
Apr 2016–Mar 2018
24-Month
45.9°F
(7.7°C)
45.7°F
(7.6°C)
0.2°F
(0.1°C)
55th Coolest Coolest since: 2012 1952
21st Warmest Warmest since: 2017 2017
Ties: 1983, 1990, 2006
Apr 2015–Mar 2018
36-Month
46.9°F
(8.3°C)
45.7°F
(7.6°C)
1.2°F
(0.7°C)
71st Coolest Coolest since: 2013 1951, 1952
1st Warmest Warmest since: 2000 2000, 2018
Ties: 2000
Apr 2014–Mar 2018
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2002
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
-- -- 2002, 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 January 2022, retrieved on January 20, 2022 from https://www.ncdc.noaa.gov/cag/