Regional Rankings

Regional Data Info
Please note, Degree Days are not available for Great Plains, Souther Plains and Gulf Coast, Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Upper Midwest

December 1900 Average Temperature Rankings

View Period (Months):
  • Record Coolest
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  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean		AnomalyRank
(1895-2025)
Coolest/Warmest
Since		Record
December 1900
1-Month
20.7°F
(-6.3°C)
18.6°F
(-7.4°C)
2.1°F80th Coolest
Coolest since:
1983
51st Warmest
Warmest since:
2023
Nov–Dec 1900
2-Month
24.3°F
(-4.3°C)
25.3°F
(-3.7°C)
-1.0°F41st Coolest
Coolest since:
1985
90th Warmest
Warmest since:
2001
Oct–Dec 1900
3-Month
34.5°F
(1.4°C)
32.7°F
(0.4°C)
1.8°F90th Coolest
Coolest since:
1976
41st Warmest
Warmest since:
2015
Sep–Dec 1900
4-Month
40.8°F
(4.9°C)
39.2°F
(4.0°C)
1.6°F93rd Coolest
Coolest since:
1976
38th WarmestWarmest to Date2015
Aug–Dec 1900
5-Month
47.2°F
(8.4°C)
44.8°F
(7.1°C)
2.4°F113th Coolest
Coolest since:
1917
18th WarmestWarmest to Date2015
Jul–Dec 1900
6-Month
50.7°F
(10.4°C)
49.0°F
(9.4°C)
1.7°F107th Coolest
Coolest since:
1917
24th WarmestWarmest to Date1931
Jun–Dec 1900
7-Month
52.8°F
(11.6°C)
51.3°F
(10.7°C)
1.5°F106th Coolest
Coolest since:
1917
25th WarmestWarmest to Date1931
May–Dec 1900
8-Month
53.4°F
(11.9°C)
51.8°F
(11.0°C)
1.6°F106th Coolest
Coolest since:
1917
25th WarmestWarmest to Date1931, 2023
Apr–Dec 1900
9-Month
52.8°F
(11.6°C)
50.8°F
(10.4°C)
2.0°F114th Coolest
Coolest since:
1917
17th WarmestWarmest to Date1931
Mar–Dec 1900
10-Month
49.8°F
(9.9°C)
48.6°F
(9.2°C)
1.2°F99th Coolest
Coolest since:
1917
32nd WarmestWarmest to Date2012, 2021
Feb–Dec 1900
11-Month
46.1°F
(7.8°C)
45.8°F
(7.7°C)
0.3°F73rd Coolest
Coolest since:
1917
58th WarmestWarmest to Date2024
Jan–Dec 1900
12-Month
43.9°F
(6.6°C)
43.0°F
(6.1°C)
0.9°F88th Coolest
Coolest since:
1917
43rd WarmestWarmest to Date2024
Jul 1899–Dec 1900
18-Month
46.0°F
(7.8°C)
45.0°F
(7.2°C)
1.0°F95th Coolest
Coolest since:
1917
35th WarmestWarmest to Date2024
Jan 1899–Dec 1900
24-Month
42.8°F
(6.0°C)
43.0°F
(6.1°C)
-0.2°F46th Coolest
Coolest since:
1917
84th WarmestWarmest to Date2024
Jan 1898–Dec 1900
36-Month
42.8°F
(6.0°C)
43.0°F
(6.1°C)
-0.2°F43rd Coolest
Coolest since:
1917
86th WarmestWarmest to Date2012, 2024
Jan 1897–Dec 1900
48-Month
42.6°F
(5.9°C)
43.0°F
(6.1°C)
-0.4°F31st Coolest
Coolest since:
1917, 1918, 1919
97th WarmestWarmest to Date2024
Jan 1896–Dec 1900
60-Month
42.6°F
(5.9°C)
43.0°F
(6.1°C)
-0.4°F26th Coolest
Coolest since:
1907
101st WarmestWarmest to Date2024

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