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 July 2020. For more information, please see Climatological Rankings.


Iowa

Average Temperature Rankings, October 1999

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
October 1999
1-Month
50.9°F
(10.5°C)
51.4°F
(10.8°C)
-0.5°F
(-0.3°C)
59th Coolest Coolest since: 1995 1925
67th Warmest Warmest since: 1998 1963
Ties: 1966
Sep–Oct 1999
2-Month
56.1°F
(13.4°C)
57.2°F
(14.0°C)
-1.1°F
(-0.6°C)
44th Coolest Coolest since: 1995 1917
82nd Warmest Warmest since: 1998 1947
Aug–Oct 1999
3-Month
60.7°F
(15.9°C)
61.9°F
(16.6°C)
-1.2°F
(-0.7°C)
29th Coolest Coolest since: 1993 1917
97th Warmest Warmest since: 1998 1947
Ties: 1943
Jul–Oct 1999
4-Month
64.8°F
(18.2°C)
65.0°F
(18.3°C)
-0.2°F
(-0.1°C)
69th Coolest Coolest since: 1997 2009
57th Warmest Warmest since: 1998 1936, 1947
Ties: 1908, 1997, 2001, 2018
Jun–Oct 1999
5-Month
65.6°F
(18.7°C)
65.8°F
(18.8°C)
-0.2°F
(-0.1°C)
59th Coolest Coolest since: 1996 1917
67th Warmest Warmest since: 1998 1931
Ties: 2003
May–Oct 1999
6-Month
64.7°F
(18.2°C)
64.7°F
(18.2°C)
0.0°F
(0.0°C)
66th Coolest Coolest since: 1997 1917
60th Warmest Warmest since: 1998 1936
Ties: 1994, 2001, 2002
Apr–Oct 1999
7-Month
62.6°F
(17.0°C)
62.4°F
(16.9°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1997 1917
54th Warmest Warmest since: 1998 1934
Ties: 1895, 1932, 2018
Mar–Oct 1999
8-Month
59.3°F
(15.2°C)
58.9°F
(14.9°C)
0.4°F
(0.3°C)
78th Coolest Coolest since: 1997 1917, 1951
48th Warmest Warmest since: 1998 2012
Ties: 1983, 2004
Feb–Oct 1999
9-Month
56.4°F
(13.6°C)
54.9°F
(12.7°C)
1.5°F
(0.9°C)
108th Coolest Coolest since: 1997 1917
18th Warmest Warmest since: 1998 2012
Ties: 1911, 1941, 1946, 2007, 2010
Jan–Oct 1999
10-Month
52.5°F
(11.4°C)
51.2°F
(10.7°C)
1.3°F
(0.7°C)
100th Coolest Coolest since: 1997 1917
26th Warmest Warmest since: 1998 2012
Ties: 1914, 1919, 1922, 1954, 1977, 1986
Dec 1998–Oct 1999
11-Month
50.4°F
(10.2°C)
48.6°F
(9.2°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1997 1917
18th Warmest Warmest since: 1998 2012
Ties: 1939
Nov 1998–Oct 1999
12-Month
49.6°F
(9.8°C)
47.6°F
(8.7°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1997 1917
14th Warmest Warmest since: 1998 2012
May 1998–Oct 1999
18-Month
55.3°F
(12.9°C)
53.3°F
(11.8°C)
2.0°F
(1.1°C)
117th Coolest Coolest since: 1998 1904
8th Warmest Warmest since: 1934 2012
Nov 1997–Oct 1999
24-Month
49.8°F
(9.9°C)
47.5°F
(8.6°C)
2.3°F
(1.3°C)
118th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1932 2017
Ties: 1922, 2012
Nov 1996–Oct 1999
36-Month
48.6°F
(9.2°C)
47.5°F
(8.6°C)
1.1°F
(0.6°C)
101st Coolest Coolest since: 1998 1917
22nd Warmest Warmest since: 1989 2000
Ties: 1956
Nov 1995–Oct 1999
48-Month
47.9°F
(8.8°C)
47.5°F
(8.6°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1998 1905
43rd Warmest Warmest since: 1992 1934
Ties: 1943, 1987, 2009
Nov 1994–Oct 1999
60-Month
47.9°F
(8.8°C)
47.4°F
(8.6°C)
0.5°F
(0.2°C)
77th Coolest Coolest since: 1998 1906, 1907
44th Warmest Warmest since: 1992 1934, 1935, 2002
Ties: 1924, 1940, 1944

Citing This Page

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