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 January 2021. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, April 1949

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Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1949
1-Month
48.5°F
(9.2°C)
44.6°F
(7.0°C)
3.9°F
(2.2°C)
78th Coolest Coolest since: 1948 1975
5th Warmest Warmest since: 1946 1987
Ties: 2012
Mar–Apr 1949
2-Month
38.9°F
(3.8°C)
40.2°F
(4.6°C)
-1.3°F
(-0.8°C)
34th Coolest Coolest since: 1948 1951
47th Warmest Warmest since: 1947 1992
Feb–Apr 1949
3-Month
30.8°F
(-0.7°C)
35.9°F
(2.2°C)
-5.1°F
(-2.9°C)
9th Coolest Coolest since: 1948 2019
72nd Warmest Warmest since: 1947 2016
Jan–Apr 1949
4-Month
23.2°F
(-4.9°C)
32.7°F
(0.4°C)
-9.5°F
(-5.3°C)
1st Coolest Coolest to Date 1949
80th Warmest Warmest since: 1948 2016
Dec 1948–Apr 1949
5-Month
21.1°F
(-6.1°C)
30.5°F
(-0.8°C)
-9.4°F
(-5.3°C)
1st Coolest Coolest to Date 1949
79th Warmest Warmest since: 1948 2016
Nov 1948–Apr 1949
6-Month
23.1°F
(-4.9°C)
30.8°F
(-0.7°C)
-7.7°F
(-4.2°C)
1st Coolest Coolest to Date 1949
79th Warmest Warmest since: 1948 2000
Oct 1948–Apr 1949
7-Month
26.2°F
(-3.2°C)
32.8°F
(0.4°C)
-6.6°F
(-3.6°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 2000
Sep 1948–Apr 1949
8-Month
30.1°F
(-1.1°C)
35.9°F
(2.2°C)
-5.8°F
(-3.3°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 2016
Aug 1948–Apr 1949
9-Month
34.2°F
(1.2°C)
39.5°F
(4.2°C)
-5.3°F
(-3.0°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 2016
Jul 1948–Apr 1949
10-Month
37.3°F
(2.9°C)
42.6°F
(5.9°C)
-5.3°F
(-3.0°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 2016
Jun 1948–Apr 1949
11-Month
39.5°F
(4.2°C)
44.3°F
(6.8°C)
-4.8°F
(-2.6°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 2016
May 1948–Apr 1949
12-Month
40.7°F
(4.8°C)
45.1°F
(7.3°C)
-4.4°F
(-2.5°C)
1st Coolest Coolest to Date 1949
78th Warmest Warmest since: 1948 2016
Nov 1947–Apr 1949
18-Month
36.6°F
(2.6°C)
40.4°F
(4.7°C)
-3.8°F
(-2.1°C)
3rd Coolest Coolest to Date 1952
73rd Warmest Warmest since: 1948 2000
May 1947–Apr 1949
24-Month
42.2°F
(5.7°C)
45.1°F
(7.3°C)
-2.9°F
(-1.6°C)
4th Coolest Coolest to Date 1952
71st Warmest Warmest since: 1948 2000, 2017
Ties: 1957
May 1946–Apr 1949
36-Month
42.6°F
(5.9°C)
45.1°F
(7.3°C)
-2.5°F
(-1.4°C)
4th Coolest Coolest to Date 1951
67th Warmest Warmest since: 1948 2000
Ties: 1953
May 1945–Apr 1949
48-Month
43.5°F
(6.4°C)
45.1°F
(7.3°C)
-1.6°F
(-0.9°C)
10th Coolest Coolest since: 1945 1952
57th Warmest Warmest since: 1948 2002
Ties: 1959, 1974
May 1944–Apr 1949
60-Month
43.4°F
(6.3°C)
45.1°F
(7.3°C)
-1.7°F
(-1.0°C)
8th Coolest Coolest to Date 1952
55th Warmest Warmest since: 1948 1992, 2002, 2008
Ties: 1972, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/