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 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 1940

View Period (Months):All1234567891011121824
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
March 1940
1-Month
40.2°F
(4.6°C)
35.9°F
(2.2°C)
4.3°F
(2.4°C)
68th Coolest Coolest since: 1939 2019
12th Warmest Warmest to Date 2015
Feb–Mar 1940
2-Month
33.2°F
(0.7°C)
31.6°F
(-0.2°C)
1.6°F
(0.9°C)
54th Coolest Coolest since: 1939 2019
26th Warmest Warmest to Date 2015
Jan–Mar 1940
3-Month
27.1°F
(-2.7°C)
28.8°F
(-1.8°C)
-1.7°F
(-0.9°C)
31st Coolest Coolest to Date 1949
49th Warmest Warmest since: 1939 1983
Dec 1939–Mar 1940
4-Month
28.2°F
(-2.1°C)
27.0°F
(-2.8°C)
1.2°F
(0.7°C)
53rd Coolest Coolest since: 1939 1949
26th Warmest Warmest to Date 1983
Ties: 1987
Nov 1939–Mar 1940
5-Month
29.8°F
(-1.2°C)
28.1°F
(-2.2°C)
1.7°F
(1.0°C)
59th Coolest Coolest since: 1939 1949
20th Warmest Warmest to Date 2000
Ties: 1966, 1994
Oct 1939–Mar 1940
6-Month
32.6°F
(0.3°C)
30.9°F
(-0.6°C)
1.7°F
(0.9°C)
62nd Coolest Coolest since: 1939 1949
16th Warmest Warmest to Date 2000
Ties: 2013
Sep 1939–Mar 1940
7-Month
36.3°F
(2.4°C)
34.7°F
(1.5°C)
1.6°F
(0.9°C)
60th Coolest Coolest since: 1939 1949
18th Warmest Warmest to Date 2016
Ties: 1941
Aug 1939–Mar 1940
8-Month
40.3°F
(4.6°C)
38.9°F
(3.8°C)
1.4°F
(0.8°C)
61st Coolest Coolest since: 1939 1949
17th Warmest Warmest to Date 2016
Ties: 2006
Jul 1939–Mar 1940
9-Month
43.8°F
(6.6°C)
42.3°F
(5.7°C)
1.5°F
(0.9°C)
61st Coolest Coolest since: 1939 1949
17th Warmest Warmest to Date 2016
Ties: 1991, 2007
Jun 1939–Mar 1940
10-Month
45.3°F
(7.4°C)
44.3°F
(6.8°C)
1.0°F
(0.6°C)
56th Coolest Coolest since: 1939 1949
22nd Warmest Warmest to Date 2016
May 1939–Mar 1940
11-Month
46.5°F
(8.1°C)
45.2°F
(7.3°C)
1.3°F
(0.8°C)
66th Coolest Coolest since: 1939 1949
12th Warmest Warmest to Date 2016
Ties: 1953, 1954, 2004
Apr 1939–Mar 1940
12-Month
46.6°F
(8.1°C)
45.1°F
(7.3°C)
1.5°F
(0.8°C)
69th Coolest Coolest since: 1939 1949, 1952
9th Warmest Warmest to Date 2016
Ties: 1953, 1961, 2000
Oct 1938–Mar 1940
18-Month
41.5°F
(5.3°C)
40.4°F
(4.7°C)
1.1°F
(0.6°C)
60th Coolest Coolest to Date 1952
14th Warmest Warmest to Date 1967, 2013
Apr 1938–Mar 1940
24-Month
46.2°F
(7.9°C)
45.2°F
(7.3°C)
1.0°F
(0.6°C)
65th Coolest Coolest to Date 1952
9th Warmest Warmest to Date 2017
Ties: 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/