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 2021. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, January 1987

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
January 1987
1-Month
24.2°F
(-4.3°C)
23.6°F
(-4.7°C)
0.6°F
(0.4°C)
49th Coolest Coolest since: 1985 1949, 1950
34th Warmest Warmest since: 1986 2006
Dec 1986–Jan 1987
2-Month
21.8°F
(-5.7°C)
22.9°F
(-5.1°C)
-1.1°F
(-0.6°C)
30th Coolest Coolest since: 1986 1949
52nd Warmest Warmest since: 1983 1958
Ties: 1982
Nov 1986–Jan 1987
3-Month
24.5°F
(-4.2°C)
26.4°F
(-3.1°C)
-1.9°F
(-1.1°C)
28th Coolest Coolest since: 1986 1979
54th Warmest Warmest since: 1983 2000
Ties: 2011
Oct 1986–Jan 1987
4-Month
30.0°F
(-1.1°C)
31.2°F
(-0.4°C)
-1.2°F
(-0.7°C)
30th Coolest Coolest since: 1986 1979
51st Warmest Warmest since: 1983 2000
Sep 1986–Jan 1987
5-Month
34.4°F
(1.3°C)
36.6°F
(2.6°C)
-2.2°F
(-1.3°C)
21st Coolest Coolest since: 1986 1979
60th Warmest Warmest since: 1983 2002
Ties: 1971
Aug 1986–Jan 1987
6-Month
40.1°F
(4.5°C)
41.9°F
(5.5°C)
-1.8°F
(-1.0°C)
21st Coolest Coolest since: 1986 1986
60th Warmest Warmest since: 1984 2002
Ties: 1951
Jul 1986–Jan 1987
7-Month
43.7°F
(6.5°C)
46.0°F
(7.8°C)
-2.3°F
(-1.3°C)
14th Coolest Coolest since: 1986 1979
67th Warmest Warmest since: 1984 2002
Ties: 1960
Jun 1986–Jan 1987
8-Month
46.6°F
(8.1°C)
48.0°F
(8.9°C)
-1.4°F
(-0.8°C)
25th Coolest Coolest since: 1986 1952
56th Warmest Warmest since: 1983 2002
May 1986–Jan 1987
9-Month
47.5°F
(8.6°C)
48.8°F
(9.3°C)
-1.3°F
(-0.7°C)
26th Coolest Coolest since: 1986 1952
55th Warmest Warmest since: 1983 2002
Apr 1986–Jan 1987
10-Month
47.2°F
(8.4°C)
48.5°F
(9.2°C)
-1.3°F
(-0.8°C)
25th Coolest Coolest since: 1986 1952
56th Warmest Warmest since: 1983 2002
Ties: 1942, 1945, 1947
Mar 1986–Jan 1987
11-Month
46.9°F
(8.3°C)
47.4°F
(8.6°C)
-0.5°F
(-0.3°C)
39th Coolest Coolest since: 1986 1952
40th Warmest Warmest since: 1982 2002
Feb 1986–Jan 1987
12-Month
44.9°F
(7.2°C)
45.8°F
(7.7°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1986 1952
50th Warmest Warmest since: 1984 2016
Ties: 1942, 1978
Aug 1985–Jan 1987
18-Month
41.8°F
(5.4°C)
44.5°F
(6.9°C)
-2.7°F
(-1.5°C)
7th Coolest Coolest since: 1986 1950, 1952
70th Warmest Warmest since: 1985 2000
Ties: 1957, 1979
Feb 1985–Jan 1987
24-Month
43.8°F
(6.6°C)
45.8°F
(7.7°C)
-2.0°F
(-1.1°C)
9th Coolest Coolest since: 1986 1950
66th Warmest Warmest since: 1985 2017
Ties: 1945, 1973, 1979
Feb 1984–Jan 1987
36-Month
43.8°F
(6.6°C)
45.7°F
(7.6°C)
-1.9°F
(-1.0°C)
6th Coolest Coolest since: 1953 1952
65th Warmest Warmest since: 1986 2018
Feb 1983–Jan 1987
48-Month
44.2°F
(6.8°C)
45.8°F
(7.7°C)
-1.6°F
(-0.9°C)
9th Coolest Coolest since: 1986 1952
58th Warmest Warmest since: 1986 2002
Ties: 1973, 1986
Feb 1982–Jan 1987
60-Month
44.4°F
(6.9°C)
45.8°F
(7.7°C)
-1.4°F
(-0.8°C)
12th Coolest Coolest since: 1980 1952, 1953
51st Warmest Warmest since: 1986 2002
Ties: 1972, 1976, 1979

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2021, retrieved on October 23, 2021 from https://www.ncdc.noaa.gov/cag/