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 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 1990

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
March 1990
1-Month
34.7°F
(1.5°C)
35.5°F
(1.9°C)
-0.8°F
(-0.4°C)
44th Coolest Coolest since: 1989 1943, 1951
37th Warmest Warmest since: 1988 2015
Ties: 2020
Feb–Mar 1990
2-Month
30.7°F
(-0.7°C)
31.2°F
(-0.4°C)
-0.5°F
(-0.3°C)
42nd Coolest Coolest since: 1989 2019
39th Warmest Warmest since: 1988 2015
Ties: 1971, 2009
Jan–Mar 1990
3-Month
30.0°F
(-1.1°C)
28.3°F
(-2.1°C)
1.7°F
(1.0°C)
62nd Coolest Coolest since: 1989 1949
19th Warmest Warmest since: 1987 2015
Dec 1989–Mar 1990
4-Month
28.4°F
(-2.0°C)
26.6°F
(-3.0°C)
1.8°F
(1.0°C)
61st Coolest Coolest since: 1989 1949
19th Warmest Warmest since: 1983 2016, 2020
Ties: 1941
Nov 1989–Mar 1990
5-Month
30.1°F
(-1.1°C)
27.7°F
(-2.4°C)
2.4°F
(1.3°C)
68th Coolest Coolest since: 1989 1949
12th Warmest Warmest since: 1983 2000
Oct 1989–Mar 1990
6-Month
32.5°F
(0.3°C)
30.4°F
(-0.9°C)
2.1°F
(1.2°C)
67th Coolest Coolest since: 1989 1949
12th Warmest Warmest since: 1983 2000
Sep 1989–Mar 1990
7-Month
35.8°F
(2.1°C)
34.3°F
(1.3°C)
1.5°F
(0.8°C)
62nd Coolest Coolest since: 1989 1949
17th Warmest Warmest since: 1983 2016
Ties: 1991
Aug 1989–Mar 1990
8-Month
39.3°F
(4.1°C)
38.4°F
(3.6°C)
0.9°F
(0.5°C)
55th Coolest Coolest since: 1989 1949
24th Warmest Warmest since: 1983 2016
Ties: 1977
Jul 1989–Mar 1990
9-Month
42.9°F
(6.1°C)
41.9°F
(5.5°C)
1.0°F
(0.6°C)
59th Coolest Coolest since: 1989 1949
20th Warmest Warmest since: 1983 2016
Ties: 2009
Jun 1989–Mar 1990
10-Month
44.9°F
(7.2°C)
43.9°F
(6.6°C)
1.0°F
(0.6°C)
61st Coolest Coolest since: 1989 1949
18th Warmest Warmest since: 1983 2016
Ties: 1991
May 1989–Mar 1990
11-Month
45.5°F
(7.5°C)
44.8°F
(7.1°C)
0.7°F
(0.4°C)
61st Coolest Coolest since: 1989 1949
18th Warmest Warmest since: 1983 2016
Ties: 1991, 2009
Apr 1989–Mar 1990
12-Month
45.4°F
(7.4°C)
44.8°F
(7.1°C)
0.6°F
(0.3°C)
59th Coolest Coolest since: 1989 1949, 1952, 1969
20th Warmest Warmest since: 1988 2016
Ties: 1940, 1961
Oct 1988–Mar 1990
18-Month
39.3°F
(4.1°C)
39.9°F
(4.4°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1987 1952
39th Warmest Warmest since: 1989 2013
Apr 1988–Mar 1990
24-Month
44.8°F
(7.1°C)
44.8°F
(7.1°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1987 1952
23rd Warmest Warmest since: 1989 2017
Apr 1987–Mar 1990
36-Month
45.0°F
(7.2°C)
44.7°F
(7.1°C)
0.3°F
(0.1°C)
56th Coolest Coolest since: 1989 1951, 1952
15th Warmest Warmest since: 1941 2008
Ties: 1991
Apr 1986–Mar 1990
48-Month
44.8°F
(7.1°C)
44.7°F
(7.1°C)
0.1°F
(0.0°C)
49th Coolest Coolest since: 1989 1952
18th Warmest Warmest to Date 2008, 2009
Apr 1985–Mar 1990
60-Month
44.4°F
(6.9°C)
44.8°F
(7.1°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 1989 1952
21st Warmest Warmest to Date 2008
Ties: 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 22, 2021 from https://www.ncdc.noaa.gov/cag/