Knoxville, Tennessee, United States weather records
Record high and low temperatures for Knoxville, Tennessee, United States, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 105°F on 2012-06-29; its coldest fell to -9°F on 1994-01-19.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 73°F2022-01-01
10°F1982-01-10
|
62°F2022-01-01
-9°F1994-01-19
|
| February | 75°F2023-02-23
10°F1996-02-04
|
60°F2023-02-23
-8°F1996-02-05
|
| March | 83°F2007-03-25
23°F1996-03-08
|
62°F2020-03-28
10°F1993-03-15
|
| April | 87°F1986-04-27
32°F1987-04-04
|
65°F1991-04-29
21°F2007-04-08
|
| May | 92°F2007-05-30
48°F2011-05-17
|
70°F2006-05-30
34°F1989-05-08
|
| June | 105°F2012-06-29
66°F1997-06-07
|
77°F2025-06-25
44°F2003-06-02
|
| July | 104°F2012-07-01
73°F1994-07-27
|
77°F2011-07-21
53°F1983-07-07
|
| August | 104°F1983-08-21
71°F2004-08-12
|
78°F2007-08-22
46°F1986-08-29
|
| September | 99°F2011-09-02
61°F1984-09-30
|
73°F1998-09-06
38°F1993-09-30
|
| October | 97°F2019-10-03
40°F1993-10-31
|
72°F2019-10-03
25°F2017-10-30
|
| November | 84°F2003-11-03
31°F2014-11-18
|
62°F2004-11-02
17°F2019-11-13
|
| December | 74°F2001-12-05
10°F1989-12-22
|
59°F2015-12-25
-3°F1983-12-25
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 75°F2023-02-23
10°F1989-12-22
|
62°F2022-01-01
-9°F1994-01-19
|
| Spring (Mar–May) | 92°F2007-05-30
23°F1996-03-08
|
70°F2006-05-30
10°F1993-03-15
|
| Summer (Jun–Aug) | 105°F2012-06-29
66°F1997-06-07
|
78°F2007-08-22
44°F2003-06-02
|
| Autumn (Sep–Nov) | 99°F2011-09-02
31°F2014-11-18
|
73°F1998-09-06
17°F2019-11-13
|
All-time records
The most extreme value Knoxville has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.