National Weather Service United States Department of Commerce

Central Indiana saw a warm period during much of the first 10 days of November 2020. High pressure to the southeast of central Indiana provided a continued flow of warm air into the area. A dry atmosphere provided plenty of sunshine for much of the period as well. Temperatures frequently reached the middle 70s to around 80, well above the normal highs in the 50s. 

Below are some stats specific to Indianapolis, which has records back to 1871:

Daily Record High Temperatures Set:

  • 79° on 11/8/20. Previous record was 76°, set in 1999
  • 78° on 11/9/20. Previous record was 76°, set in 1999
  • 77° on 11/10/20. Previous record was 75°, set in 1949.

Daily Record High Minimum Temperature Set:

  • 57° on 11/10/20. Previous record was 55°, set in 1882

The first 10 days of November were the warmest first 10 days of the month since 1977, using average temperature.

Warmest November Days on Record:

1) 81° on 11/1/1950
2) 3 way tie: 79° on 11/8/2020, 11/1/2016. and 11/1/1999

The Longest Consecutive Streaks of 70° in November:

1) 6 days: 11/8-13/2010
1) 6 days: 11/1-6/2008
1) 6 days: 11/1-6/1977
1) 6 days: 11/14-19/1953
5) 5 days: 11/6-10/2020**
5) 5 days: 11/14-18/1971
  **This November’s record warmth missed an all-time longest (7-day) streak by 1 degree – due to the max temperature of only 69F on 11/5/2020

The Longest Consecutive Streaks of 65°+ in November:
 1)  9 days: 11/1-9/1977
 2) 8 days: 11/3-10/2020*
 2) 8 days: 11/7-14/1879
 4) 7 days: 11/4-10/1975
 4) 7 days: 11/12-18/1971
 4) 7 days: 11/1-7/1938
 

Central Indiana City Temperatures:

Below are high temperatures at some central Indiana cities during the warm spell.

City 11/4/20 11/5/20 11/6/20 11/7/20 11/8/20 11/9/20 11/10/20
Lafayette 75° 70° 74° 74° 80° 79° 78°
Muncie 76° 69° 73° 74° 81° 80° 79°
Indianapolis 72° 69° 72° 73° 79° 78° 77°
Indy - Eagle Creek 73° 69° 72° 73° 79° 78° 77°
Shelbyville 75° 70° 73° 75° 82° 80° 79°
Terre Haute 73° 70° 72° 73° 80° 78° 76°
Bloomington 75° 70° 73° 74° 80° 79° 76°

 

Data compiled by NWS Indy Climate Team