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 1943

View Period (Months):All1234567891011121824364860
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Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
March 1943
1-Month
21.0°F
(-6.1°C)
35.5°F
(1.9°C)
-14.5°F
(-8.0°C)
1st Coolest Coolest to Date 1943, 1951
80th Warmest Warmest since: 1942 2015
Ties: 1951
Feb–Mar 1943
2-Month
21.1°F
(-6.1°C)
31.2°F
(-0.4°C)
-10.1°F
(-5.7°C)
4th Coolest Coolest to Date 2019
77th Warmest Warmest since: 1942 2015
Jan–Mar 1943
3-Month
15.9°F
(-8.9°C)
28.3°F
(-2.1°C)
-12.4°F
(-6.8°C)
3rd Coolest Coolest to Date 1949
78th Warmest Warmest since: 1942 2015
Dec 1942–Mar 1943
4-Month
18.7°F
(-7.4°C)
26.6°F
(-3.0°C)
-7.9°F
(-4.4°C)
4th Coolest Coolest to Date 1949
76th Warmest Warmest since: 1942 2016, 2020
Nov 1942–Mar 1943
5-Month
20.9°F
(-6.2°C)
27.7°F
(-2.4°C)
-6.8°F
(-3.8°C)
5th Coolest Coolest to Date 1949
75th Warmest Warmest since: 1942 2000
Oct 1942–Mar 1943
6-Month
25.2°F
(-3.8°C)
30.4°F
(-0.9°C)
-5.2°F
(-2.9°C)
6th Coolest Coolest to Date 1949
73rd Warmest Warmest since: 1942 2000
Sep 1942–Mar 1943
7-Month
29.7°F
(-1.3°C)
34.3°F
(1.3°C)
-4.6°F
(-2.6°C)
8th Coolest Coolest since: 1942 1949
71st Warmest Warmest since: 1942 2016
Ties: 1942, 1986
Aug 1942–Mar 1943
8-Month
34.2°F
(1.2°C)
38.4°F
(3.6°C)
-4.2°F
(-2.4°C)
7th Coolest Coolest to Date 1949
72nd Warmest Warmest since: 1942 2016
Jul 1942–Mar 1943
9-Month
38.1°F
(3.4°C)
41.9°F
(5.5°C)
-3.8°F
(-2.1°C)
8th Coolest Coolest to Date 1949
71st Warmest Warmest since: 1942 2016
Jun 1942–Mar 1943
10-Month
39.9°F
(4.4°C)
43.8°F
(6.6°C)
-3.9°F
(-2.2°C)
5th Coolest Coolest to Date 1949
74th Warmest Warmest since: 1942 2016
May 1942–Mar 1943
11-Month
40.8°F
(4.9°C)
44.8°F
(7.1°C)
-4.0°F
(-2.2°C)
5th Coolest Coolest to Date 1949
74th Warmest Warmest since: 1942 2016
Apr 1942–Mar 1943
12-Month
41.2°F
(5.1°C)
44.7°F
(7.1°C)
-3.5°F
(-2.0°C)
7th Coolest Coolest to Date 1949, 1952, 1969
72nd Warmest Warmest since: 1942 2016
Oct 1941–Mar 1943
18-Month
36.2°F
(2.3°C)
40.0°F
(4.4°C)
-3.8°F
(-2.1°C)
5th Coolest Coolest to Date 1952
70th Warmest Warmest since: 1942 2013
Apr 1941–Mar 1943
24-Month
41.7°F
(5.4°C)
44.7°F
(7.1°C)
-3.0°F
(-1.7°C)
5th Coolest Coolest to Date 1952
70th Warmest Warmest since: 1942 2017
Apr 1940–Mar 1943
36-Month
43.2°F
(6.2°C)
44.8°F
(7.1°C)
-1.6°F
(-0.9°C)
17th Coolest Coolest to Date 1951, 1952
54th Warmest Warmest since: 1942 2008
Ties: 1975, 1998
Apr 1939–Mar 1943
48-Month
43.7°F
(6.5°C)
44.7°F
(7.1°C)
-1.0°F
(-0.6°C)
29th Coolest Coolest to Date 1952
38th Warmest Warmest since: 1942 2008, 2009
Ties: 1947, 1965, 1970, 1985
Apr 1938–Mar 1943
60-Month
43.9°F
(6.6°C)
44.7°F
(7.1°C)
-0.8°F
(-0.5°C)
36th Coolest Coolest to Date 1952
27th Warmest Warmest to Date 2008
Ties: 1964

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 28, 2021 from https://www.ncdc.noaa.gov/cag/