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 1975

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
(1938-2019)
Warmest/Coolest
Since
Record
March 1975
1-Month
29.9°F
(-1.2°C)
36.0°F
(2.2°C)
-6.1°F
(-3.4°C)
15th Coolest Coolest since: 1969 2019
65th Warmest Warmest since: 1974 2015
Ties: 1949, 2009
Feb–Mar 1975
2-Month
22.4°F
(-5.3°C)
31.7°F
(-0.2°C)
-9.3°F
(-5.1°C)
5th Coolest Coolest since: 1969 2019
75th Warmest Warmest since: 1974 2015
Jan–Mar 1975
3-Month
22.3°F
(-5.4°C)
28.7°F
(-1.8°C)
-6.4°F
(-3.6°C)
15th Coolest Coolest since: 1969 1949
65th Warmest Warmest since: 1974 1983
Dec 1974–Mar 1975
4-Month
24.0°F
(-4.4°C)
27.1°F
(-2.7°C)
-3.1°F
(-1.7°C)
20th Coolest Coolest since: 1969 1949
59th Warmest Warmest since: 1974 1983
Nov 1974–Mar 1975
5-Month
26.3°F
(-3.2°C)
28.1°F
(-2.2°C)
-1.8°F
(-1.0°C)
27th Coolest Coolest since: 1973 1949
52nd Warmest Warmest since: 1974 2000
Ties: 1944, 1964
Oct 1974–Mar 1975
6-Month
29.7°F
(-1.3°C)
30.8°F
(-0.7°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1973 1949
51st Warmest Warmest since: 1974 2000
Ties: 1948
Sep 1974–Mar 1975
7-Month
33.3°F
(0.7°C)
34.7°F
(1.5°C)
-1.4°F
(-0.8°C)
25th Coolest Coolest since: 1973 1949
53rd Warmest Warmest since: 1974 2000
Aug 1974–Mar 1975
8-Month
37.0°F
(2.8°C)
38.9°F
(3.8°C)
-1.9°F
(-1.0°C)
22nd Coolest Coolest since: 1973 1949
56th Warmest Warmest since: 1974 2000
Ties: 2018
Jul 1974–Mar 1975
9-Month
40.8°F
(4.9°C)
42.3°F
(5.7°C)
-1.5°F
(-0.8°C)
23rd Coolest Coolest since: 1973 1949
55th Warmest Warmest since: 1974 2000, 2016
Ties: 2011
Jun 1974–Mar 1975
10-Month
43.3°F
(6.3°C)
44.3°F
(6.8°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest since: 1973 1949
47th Warmest Warmest since: 1974 2016
May 1974–Mar 1975
11-Month
43.9°F
(6.6°C)
45.2°F
(7.3°C)
-1.3°F
(-0.7°C)
24th Coolest Coolest since: 1973 1949
54th Warmest Warmest since: 1974 2016
Apr 1974–Mar 1975
12-Month
44.2°F
(6.8°C)
45.2°F
(7.3°C)
-1.0°F
(-0.5°C)
29th Coolest Coolest since: 1973 1949, 1952
49th Warmest Warmest since: 1974 2016
Oct 1973–Mar 1975
18-Month
40.1°F
(4.5°C)
40.4°F
(4.7°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1974 1952
35th Warmest Warmest since: 1968 2013
Ties: 2018
Apr 1973–Mar 1975
24-Month
44.9°F
(7.2°C)
45.2°F
(7.3°C)
-0.3°F
(-0.1°C)
38th Coolest Coolest since: 1974 1952
36th Warmest Warmest since: 1971 2017
Ties: 1961
Apr 1972–Mar 1975
36-Month
44.2°F
(6.8°C)
45.2°F
(7.3°C)
-1.0°F
(-0.5°C)
19th Coolest Coolest since: 1974 1951, 1952
51st Warmest Warmest since: 1972 1941
Ties: 1943, 1970, 1997
Apr 1971–Mar 1975
48-Month
44.0°F
(6.7°C)
45.1°F
(7.3°C)
-1.1°F
(-0.6°C)
12th Coolest Coolest since: 1974 1952
54th Warmest Warmest since: 1974 2002
Ties: 1959, 1974, 1976, 1980
Apr 1970–Mar 1975
60-Month
44.1°F
(6.7°C)
45.2°F
(7.3°C)
-1.1°F
(-0.6°C)
13th Coolest Coolest since: 1973 1952
49th Warmest Warmest since: 1974 1992, 2008
Ties: 1969, 1972, 1986, 1987, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/