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 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 1991

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
March 1991
1-Month
36.0°F
(2.2°C)
36.1°F
(2.3°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1990 2019
33rd Warmest Warmest since: 1988 2015
Ties: 1953
Feb–Mar 1991
2-Month
37.1°F
(2.8°C)
31.8°F
(-0.1°C)
5.3°F
(2.9°C)
76th Coolest Coolest since: 1990 2019
5th Warmest Warmest since: 1983 2015
Jan–Mar 1991
3-Month
31.3°F
(-0.4°C)
28.9°F
(-1.7°C)
2.4°F
(1.3°C)
65th Coolest Coolest since: 1990 1949
16th Warmest Warmest since: 1987 1983
Dec 1990–Mar 1991
4-Month
27.1°F
(-2.7°C)
27.1°F
(-2.7°C)
0.0°F
(0.0°C)
43rd Coolest Coolest since: 1989 1949
37th Warmest Warmest since: 1990 1983
Nov 1990–Mar 1991
5-Month
29.3°F
(-1.5°C)
28.3°F
(-2.1°C)
1.0°F
(0.6°C)
54th Coolest Coolest since: 1989 1949
26th Warmest Warmest since: 1990 2000
Ties: 2009
Oct 1990–Mar 1991
6-Month
32.1°F
(0.1°C)
31.0°F
(-0.6°C)
1.1°F
(0.7°C)
57th Coolest Coolest since: 1989 1949
22nd Warmest Warmest since: 1990 2000
Sep 1990–Mar 1991
7-Month
36.7°F
(2.6°C)
34.8°F
(1.6°C)
1.9°F
(1.0°C)
70th Coolest Coolest since: 1990 1949
9th Warmest Warmest since: 1990 2000
Ties: 1954, 1990, 2013
Aug 1990–Mar 1991
8-Month
40.8°F
(4.9°C)
39.1°F
(3.9°C)
1.7°F
(1.0°C)
69th Coolest Coolest since: 1990 1949
10th Warmest Warmest since: 1983 2000
Ties: 1961
Jul 1990–Mar 1991
9-Month
44.0°F
(6.7°C)
42.5°F
(5.8°C)
1.5°F
(0.9°C)
68th Coolest Coolest since: 1990 1949
11th Warmest Warmest since: 1983 2000, 2016
Ties: 1954, 2004, 2007
Jun 1990–Mar 1991
10-Month
45.8°F
(7.7°C)
44.4°F
(6.9°C)
1.4°F
(0.8°C)
66th Coolest Coolest since: 1990 1949
13th Warmest Warmest since: 1990 2016
Ties: 1990, 2004
May 1990–Mar 1991
11-Month
46.4°F
(8.0°C)
45.4°F
(7.4°C)
1.0°F
(0.6°C)
65th Coolest Coolest since: 1990 1949
14th Warmest Warmest since: 1990 2016
Ties: 1990, 2004, 2012
Apr 1990–Mar 1991
12-Month
46.4°F
(8.0°C)
45.3°F
(7.4°C)
1.1°F
(0.6°C)
66th Coolest Coolest since: 1990 1949
13th Warmest Warmest since: 1988 2016
Oct 1989–Mar 1991
18-Month
42.1°F
(5.6°C)
40.6°F
(4.8°C)
1.5°F
(0.8°C)
71st Coolest Coolest since: 1990 1952
4th Warmest Warmest to Date 2000, 2013
Ties: 2017
Apr 1989–Mar 1991
24-Month
46.3°F
(7.9°C)
45.3°F
(7.4°C)
1.0°F
(0.5°C)
68th Coolest Coolest since: 1990 1952
7th Warmest Warmest to Date 2000, 2017
Apr 1988–Mar 1991
36-Month
45.9°F
(7.7°C)
45.3°F
(7.4°C)
0.6°F
(0.3°C)
64th Coolest Coolest since: 1990 1951, 1952
7th Warmest Warmest since: 1990 1992, 2008
Ties: 1990, 2001, 2002, 2007
Apr 1987–Mar 1991
48-Month
46.0°F
(7.8°C)
45.3°F
(7.4°C)
0.7°F
(0.4°C)
62nd Coolest Coolest since: 1990 1952
5th Warmest Warmest to Date 2002
Ties: 2007
Apr 1986–Mar 1991
60-Month
45.8°F
(7.7°C)
45.3°F
(7.4°C)
0.5°F
(0.3°C)
57th Coolest Coolest since: 1990 1952
6th Warmest Warmest to Date 1992
Ties: 2004, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2020, retrieved on December 1, 2020 from https://www.ncdc.noaa.gov/cag/