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


Helena, Montana

Average Temperature Rankings, April 1981

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1938-2019)
Warmest/Coolest
Since
Record
April 1981
1-Month
46.1°F
(7.8°C)
44.3°F
(6.8°C)
1.8°F
(1.0°C)
61st Coolest Coolest since: 1979 1975
21st Warmest Warmest since: 1980 1987
Ties: 1942
Mar–Apr 1981
2-Month
41.9°F
(5.5°C)
40.0°F
(4.4°C)
1.9°F
(1.1°C)
65th Coolest Coolest since: 1980 1951
15th Warmest Warmest since: 1978 2015
Feb–Apr 1981
3-Month
37.7°F
(3.2°C)
35.6°F
(2.0°C)
2.1°F
(1.2°C)
66th Coolest Coolest since: 1980 1975
14th Warmest Warmest since: 1974 2016
Ties: 1984
Jan–Apr 1981
4-Month
35.3°F
(1.8°C)
32.4°F
(0.2°C)
2.9°F
(1.6°C)
70th Coolest Coolest since: 1980 1949
10th Warmest Warmest since: 1946 2016
Dec 1980–Apr 1981
5-Month
33.6°F
(0.9°C)
30.2°F
(-1.0°C)
3.4°F
(1.9°C)
73rd Coolest Coolest since: 1980 1949
6th Warmest Warmest since: 1946 2016
Ties: 1946
Nov 1980–Apr 1981
6-Month
33.8°F
(1.0°C)
30.6°F
(-0.8°C)
3.2°F
(1.8°C)
76th Coolest Coolest since: 1980 1979
3rd Warmest Warmest to Date 2000
Oct 1980–Apr 1981
7-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949, 1979
-- -- 2000
Ties: 1955, 2014, 2015
Sep 1980–Apr 1981
8-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2016
Ties: 1955, 2014, 2015
Aug 1980–Apr 1981
9-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2016
Ties: 1955, 2014, 2015
Jul 1980–Apr 1981
10-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949
-- -- 2016
Ties: 1955, 2014, 2015
Jun 1980–Apr 1981
11-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949
-- -- 2016
Ties: 1955, 2014, 2015
May 1980–Apr 1981
12-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1949
-- -- 2016
Ties: 1955, 2014, 2015
Nov 1979–Apr 1981
18-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2000, 2013
Ties: 1955, 1956, 2014, 2015, 2016
May 1979–Apr 1981
24-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2017
Ties: 1955, 1956, 1982, 2014, 2015, 2016
May 1978–Apr 1981
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1951
-- -- 2018
Ties: 1955, 1956, 1957, 1982, 1983, 2014, 2015, 2016, 2017
May 1977–Apr 1981
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2002
Ties: 1955, 1956, 1957, 1958, 1982, 1983, 1984, 2014, 2015, 2016, 2017, 2018
May 1976–Apr 1981
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1952
-- -- 2008
Ties: 1955, 1956, 1957, 1958, 1959, 1982, 1983, 1984, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 20, 2019 from https://www.ncdc.noaa.gov/cag/