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 2020. For more information, please see Climatological Rankings.


Helena, Montana

Average Temperature Rankings, March 1999

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
(1895-2020)
Warmest/Coolest
Since
Record
March 1999
1-Month
37.7°F
(3.2°C)
36.0°F
(2.2°C)
1.7°F
(1.0°C)
61st Coolest Coolest since: 1998 2019
20th Warmest Warmest since: 1994 2015
Feb–Mar 1999
2-Month
34.7°F
(1.5°C)
31.7°F
(-0.2°C)
3.0°F
(1.7°C)
67th Coolest Coolest since: 1998 2019
14th Warmest Warmest since: 1992 2015
Jan–Mar 1999
3-Month
32.2°F
(0.1°C)
28.8°F
(-1.8°C)
3.4°F
(1.9°C)
71st Coolest Coolest since: 1998 1949
10th Warmest Warmest since: 1992 1983
Ties: 1981, 2000
Dec 1998–Mar 1999
4-Month
29.8°F
(-1.2°C)
27.1°F
(-2.7°C)
2.7°F
(1.5°C)
69th Coolest Coolest since: 1998 1949
11th Warmest Warmest since: 1994 1983
Ties: 2007
Nov 1998–Mar 1999
5-Month
30.8°F
(-0.7°C)
28.1°F
(-2.2°C)
2.7°F
(1.5°C)
72nd Coolest Coolest since: 1998 1949
8th Warmest Warmest since: 1992 2000
Oct 1998–Mar 1999
6-Month
33.2°F
(0.7°C)
30.9°F
(-0.6°C)
2.3°F
(1.3°C)
70th Coolest Coolest since: 1998 1949
9th Warmest Warmest since: 1992 2000
Sep 1998–Mar 1999
7-Month
37.5°F
(3.1°C)
34.7°F
(1.5°C)
2.8°F
(1.6°C)
76th Coolest Coolest since: 1998 1949
3rd Warmest Warmest to Date 2000
Aug 1998–Mar 1999
8-Month
41.5°F
(5.3°C)
38.8°F
(3.8°C)
2.7°F
(1.5°C)
75th Coolest Coolest since: 1998 1949
4th Warmest Warmest since: 1992 2000
Ties: 2012
Jul 1998–Mar 1999
9-Month
44.9°F
(7.2°C)
42.3°F
(5.7°C)
2.6°F
(1.5°C)
76th Coolest Coolest since: 1998 1949
3rd Warmest Warmest since: 1992 2016
Ties: 1992
Jun 1998–Mar 1999
10-Month
46.1°F
(7.8°C)
44.3°F
(6.8°C)
1.8°F
(1.0°C)
73rd Coolest Coolest since: 1998 1949
6th Warmest Warmest since: 1992 2016
May 1998–Mar 1999
11-Month
47.0°F
(8.3°C)
45.2°F
(7.3°C)
1.8°F
(1.0°C)
75th Coolest Coolest since: 1998 1949
4th Warmest Warmest since: 1992 2016
Ties: 1941, 1992
Apr 1998–Mar 1999
12-Month
46.9°F
(8.3°C)
45.2°F
(7.3°C)
1.7°F
(1.0°C)
75th Coolest Coolest since: 1998 1949
4th Warmest Warmest to Date 2016
Oct 1997–Mar 1999
18-Month
41.6°F
(5.3°C)
40.4°F
(4.7°C)
1.2°F
(0.6°C)
64th Coolest Coolest since: 1998 1952
11th Warmest Warmest since: 1995 2013
Apr 1997–Mar 1999
24-Month
45.8°F
(7.7°C)
45.1°F
(7.3°C)
0.7°F
(0.4°C)
64th Coolest Coolest since: 1998 1952
11th Warmest Warmest since: 1992 2017
Ties: 2003, 2009
Apr 1996–Mar 1999
36-Month
45.1°F
(7.3°C)
45.2°F
(7.3°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 1998 1951, 1952
21st Warmest Warmest since: 1993 1992, 2008
Ties: 2003
Apr 1995–Mar 1999
48-Month
44.5°F
(6.9°C)
45.1°F
(7.3°C)
-0.6°F
(-0.4°C)
39th Coolest Coolest since: 1998 1952
28th Warmest Warmest since: 1995 2002
Ties: 1963, 1966, 1970, 2012
Apr 1994–Mar 1999
60-Month
44.9°F
(7.2°C)
45.2°F
(7.3°C)
-0.3°F
(-0.1°C)
41st Coolest Coolest since: 1998 1952
22nd Warmest Warmest since: 1995 1992
Ties: 1967, 1968

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2020, retrieved on August 12, 2020 from https://www.ncdc.noaa.gov/cag/