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 1943

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Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
March 1943
1-Month
22.1°F
(-5.5°C)
35.9°F
(2.2°C)
-13.8°F
(-7.7°C)
2nd Coolest Coolest to Date 2019
78th Warmest Warmest since: 1942 2015
Feb–Mar 1943
2-Month
22.3°F
(-5.4°C)
31.7°F
(-0.2°C)
-9.4°F
(-5.2°C)
4th Coolest Coolest to Date 2019
76th Warmest Warmest since: 1942 2015
Jan–Mar 1943
3-Month
17.1°F
(-8.3°C)
28.8°F
(-1.8°C)
-11.7°F
(-6.5°C)
3rd Coolest Coolest to Date 1949
77th Warmest Warmest since: 1942 1983
Dec 1942–Mar 1943
4-Month
19.9°F
(-6.7°C)
27.0°F
(-2.8°C)
-7.1°F
(-3.9°C)
5th Coolest Coolest to Date 1949
74th Warmest Warmest since: 1942 1983
Ties: 1952
Nov 1942–Mar 1943
5-Month
22.1°F
(-5.5°C)
28.1°F
(-2.2°C)
-6.0°F
(-3.3°C)
5th Coolest Coolest to Date 1949
74th Warmest Warmest since: 1942 2000
Ties: 1952
Oct 1942–Mar 1943
6-Month
26.4°F
(-3.1°C)
30.9°F
(-0.6°C)
-4.5°F
(-2.5°C)
6th Coolest Coolest to Date 1949
72nd Warmest Warmest since: 1942 2000
Ties: 1956
Sep 1942–Mar 1943
7-Month
30.8°F
(-0.7°C)
34.7°F
(1.5°C)
-3.9°F
(-2.2°C)
9th Coolest Coolest to Date 1949
69th Warmest Warmest since: 1942 2016
Aug 1942–Mar 1943
8-Month
35.4°F
(1.9°C)
38.9°F
(3.8°C)
-3.5°F
(-1.9°C)
7th Coolest Coolest to Date 1949
71st Warmest Warmest since: 1942 2016
Ties: 1993
Jul 1942–Mar 1943
9-Month
39.3°F
(4.1°C)
42.4°F
(5.8°C)
-3.1°F
(-1.7°C)
9th Coolest Coolest to Date 1949
69th Warmest Warmest since: 1942 2016
Ties: 1973
Jun 1942–Mar 1943
10-Month
41.1°F
(5.1°C)
44.3°F
(6.8°C)
-3.2°F
(-1.7°C)
6th Coolest Coolest to Date 1949
72nd Warmest Warmest since: 1942 2016
May 1942–Mar 1943
11-Month
41.9°F
(5.5°C)
45.1°F
(7.3°C)
-3.2°F
(-1.8°C)
5th Coolest Coolest to Date 1949
73rd Warmest Warmest since: 1942 2016
Ties: 1985
Apr 1942–Mar 1943
12-Month
42.4°F
(5.8°C)
45.2°F
(7.3°C)
-2.8°F
(-1.5°C)
8th Coolest Coolest to Date 1949, 1952
70th Warmest Warmest since: 1942 2016
Oct 1941–Mar 1943
18-Month
37.4°F
(3.0°C)
40.5°F
(4.7°C)
-3.1°F
(-1.7°C)
5th Coolest Coolest to Date 1952
69th Warmest Warmest since: 1942 1967, 2013
Ties: 1986
Apr 1941–Mar 1943
24-Month
42.9°F
(6.1°C)
45.2°F
(7.3°C)
-2.3°F
(-1.2°C)
6th Coolest Coolest to Date 1952
68th Warmest Warmest since: 1942 2017
Ties: 1979
Apr 1940–Mar 1943
36-Month
44.3°F
(6.8°C)
45.2°F
(7.3°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest to Date 1951, 1952
48th Warmest Warmest since: 1942 1941
Ties: 1978
Apr 1939–Mar 1943
48-Month
44.9°F
(7.2°C)
45.2°F
(7.3°C)
-0.3°F
(-0.1°C)
39th Coolest Coolest to Date 1952
27th Warmest Warmest since: 1942 2002
Ties: 1970
Apr 1938–Mar 1943
60-Month
45.1°F
(7.3°C)
45.2°F
(7.3°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest to Date 1952
19th Warmest Warmest to Date 1992, 2008
Ties: 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/