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 September 2019. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 1949

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Period Value 1981-2010
Mean
Anomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
March 1949
1-Month
29.9°F
(-1.2°C)
36.0°F
(2.2°C)
-6.1°F
(-3.4°C)
15th Coolest Coolest since: 1948 2019
65th Warmest Warmest since: 1947 2015
Ties: 1975, 2009
Feb–Mar 1949
2-Month
22.5°F
(-5.3°C)
31.7°F
(-0.2°C)
-9.2°F
(-5.1°C)
6th Coolest Coolest since: 1943 2019
74th Warmest Warmest since: 1948 2015
Jan–Mar 1949
3-Month
15.2°F
(-9.3°C)
28.7°F
(-1.8°C)
-13.5°F
(-7.5°C)
1st Coolest Coolest to Date 1949
79th Warmest Warmest since: 1948 1983
Dec 1948–Mar 1949
4-Month
14.7°F
(-9.6°C)
27.0°F
(-2.8°C)
-12.3°F
(-6.8°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 1983
Nov 1948–Mar 1949
5-Month
18.5°F
(-7.5°C)
28.1°F
(-2.2°C)
-9.6°F
(-5.3°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 2000
Oct 1948–Mar 1949
6-Month
23.0°F
(-5.0°C)
30.9°F
(-0.6°C)
-7.9°F
(-4.4°C)
1st Coolest Coolest to Date 1949
77th Warmest Warmest since: 1948 2000
Sep 1948–Mar 1949
7-Month
28.0°F
(-2.2°C)
34.7°F
(1.5°C)
-6.7°F
(-3.7°C)
1st Coolest Coolest to Date 1949
77th Warmest Warmest since: 1948 2000
Aug 1948–Mar 1949
8-Month
32.9°F
(0.5°C)
38.9°F
(3.8°C)
-6.0°F
(-3.3°C)
1st Coolest Coolest to Date 1949
77th Warmest Warmest since: 1948 2000
Jul 1948–Mar 1949
9-Month
36.5°F
(2.5°C)
42.3°F
(5.7°C)
-5.8°F
(-3.2°C)
1st Coolest Coolest to Date 1949
77th Warmest Warmest since: 1948 2000, 2016
Jun 1948–Mar 1949
10-Month
39.1°F
(3.9°C)
44.3°F
(6.8°C)
-5.2°F
(-2.9°C)
1st Coolest Coolest to Date 1949
77th Warmest Warmest since: 1948 2016
May 1948–Mar 1949
11-Month
40.5°F
(4.7°C)
45.2°F
(7.3°C)
-4.7°F
(-2.6°C)
1st Coolest Coolest to Date 1949
77th Warmest Warmest since: 1948 2016
Apr 1948–Mar 1949
12-Month
40.8°F
(4.9°C)
45.1°F
(7.3°C)
-4.3°F
(-2.4°C)
1st Coolest Coolest to Date 1949, 1952
77th Warmest Warmest since: 1948 2016
Ties: 1952
Oct 1947–Mar 1949
18-Month
37.1°F
(2.8°C)
40.4°F
(4.7°C)
-3.3°F
(-1.9°C)
3rd Coolest Coolest to Date 1952
71st Warmest Warmest since: 1948 2013
Apr 1947–Mar 1949
24-Month
42.6°F
(5.9°C)
45.2°F
(7.3°C)
-2.6°F
(-1.4°C)
3rd Coolest Coolest to Date 1952
71st Warmest Warmest since: 1948 2017
Ties: 1957
Apr 1946–Mar 1949
36-Month
43.1°F
(6.2°C)
45.1°F
(7.3°C)
-2.0°F
(-1.1°C)
4th Coolest Coolest to Date 1951, 1952
66th Warmest Warmest since: 1948 1941
Ties: 1953
Apr 1945–Mar 1949
48-Month
43.8°F
(6.6°C)
45.1°F
(7.3°C)
-1.3°F
(-0.7°C)
8th Coolest Coolest since: 1945 1952
58th Warmest Warmest since: 1948 2002
Ties: 1954, 1972
Apr 1944–Mar 1949
60-Month
43.9°F
(6.6°C)
45.2°F
(7.3°C)
-1.3°F
(-0.7°C)
9th Coolest Coolest to Date 1952
53rd Warmest Warmest since: 1948 1992, 2008
Ties: 1976, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 24, 2019 from https://www.ncdc.noaa.gov/cag/