Climate at a Glance

Statewide 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 October 2020. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, May 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 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1999
1-Month
48.7°F
(9.3°C)
50.2°F
(10.1°C)
-1.5°F
(-0.8°C)
40th Coolest Coolest since: 1996 1907, 1927
87th Warmest Warmest since: 1998 1934
Apr–May 1999
2-Month
44.4°F
(6.9°C)
45.5°F
(7.5°C)
-1.1°F
(-0.6°C)
42nd Coolest Coolest since: 1997 1975
85th Warmest Warmest since: 1998 1934
Ties: 2013, 2020
Mar–May 1999
3-Month
41.3°F
(5.2°C)
40.1°F
(4.5°C)
1.2°F
(0.7°C)
84th Coolest Coolest since: 1997 1899
43rd Warmest Warmest since: 1998 1910
Ties: 1905, 2003
Feb–May 1999
4-Month
38.5°F
(3.6°C)
35.4°F
(1.9°C)
3.1°F
(1.7°C)
106th Coolest Coolest since: 1997 1899
21st Warmest Warmest since: 1998 1992
Ties: 1961, 2004, 2007
Jan–May 1999
5-Month
35.3°F
(1.8°C)
31.7°F
(-0.2°C)
3.6°F
(2.0°C)
110th Coolest Coolest since: 1998 1899
17th Warmest Warmest since: 1992 1992
Dec 1998–May 1999
6-Month
32.9°F
(0.5°C)
29.8°F
(-1.2°C)
3.1°F
(1.7°C)
105th Coolest Coolest since: 1997 1917
21st Warmest Warmest since: 1998 1992
Nov 1998–May 1999
7-Month
32.9°F
(0.5°C)
29.8°F
(-1.2°C)
3.1°F
(1.7°C)
107th Coolest Coolest since: 1997 1899
19th Warmest Warmest since: 1998 1992
Ties: 1961
Oct 1998–May 1999
8-Month
34.4°F
(1.3°C)
31.5°F
(-0.3°C)
2.9°F
(1.6°C)
114th Coolest Coolest since: 1998 1899
12th Warmest Warmest since: 1992 1934, 2000
Ties: 1961
Sep 1998–May 1999
9-Month
37.4°F
(3.0°C)
34.0°F
(1.1°C)
3.4°F
(1.9°C)
118th Coolest Coolest since: 1998 1899
8th Warmest Warmest since: 1992 2016
Ties: 2015
Aug 1998–May 1999
10-Month
40.4°F
(4.7°C)
36.9°F
(2.7°C)
3.5°F
(2.0°C)
120th Coolest Coolest since: 1998 1917
6th Warmest Warmest since: 1992 1992, 2016
Jul 1998–May 1999
11-Month
43.0°F
(6.1°C)
39.5°F
(4.2°C)
3.5°F
(1.9°C)
120th Coolest Coolest since: 1998 1917
6th Warmest Warmest since: 1992 1992, 2016
Jun 1998–May 1999
12-Month
44.0°F
(6.7°C)
41.2°F
(5.1°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 1998 1917
6th Warmest Warmest since: 1992 2016
Dec 1997–May 1999
18-Month
40.5°F
(4.7°C)
37.4°F
(3.0°C)
3.1°F
(1.7°C)
121st Coolest Coolest since: 1998 1917
4th Warmest Warmest since: 1988 2016
Ties: 2000, 2007, 2013
Jun 1997–May 1999
24-Month
43.8°F
(6.6°C)
41.2°F
(5.1°C)
2.6°F
(1.5°C)
120th Coolest Coolest since: 1998 1917
5th Warmest Warmest since: 1992 2016
Ties: 1992, 2007
Jun 1996–May 1999
36-Month
42.6°F
(5.9°C)
41.1°F
(5.1°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 1998 1918
19th Warmest Warmest since: 1993 2017
Ties: 1988, 1993, 2013
Jun 1995–May 1999
48-Month
42.0°F
(5.6°C)
41.1°F
(5.1°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1998 1899, 1952
32nd Warmest Warmest since: 1995 2016
Ties: 1940, 1984, 1988
Jun 1994–May 1999
60-Month
42.1°F
(5.6°C)
41.1°F
(5.1°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 1998 1952
31st Warmest Warmest since: 1995 2016
Ties: 1943, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2020, retrieved on November 23, 2020 from https://www.ncdc.noaa.gov/cag/