Oak Ridge, TN

Tennessee · Records since 1947–2026

🌤️ 86°F Feels like 95°
Currently in Oak Ridge
As of 8:00 PM EDT

Records for July 28

🔥 Record High

105°F

July 28, 1952

+16° from 89° normal

❄ Record Low

56°F

July 28, 1962

-13° from 69° normal
🌞 Normal high: 89°F 🌑 Normal low: 69°F 1991–2020 normals

All-Time Records — Oak Ridge

🔥
105°F
Hottest Day Ever
Jun 30, 2012
-17°F
Coldest Day Ever
Jan 21, 1985
🌧
7.45"
Wettest Day Ever
Aug 10, 1960
12.0"
Most Snow in One Day
Mar 9, 1960

Top 10 Record Highs — July 28

# Temp Date
🏆 105°F July 28, 1952
2 98°F July 28, 1993
3 97°F July 28, 1997
4 96°F July 28, 2023
5 96°F July 28, 2011
6 95°F July 28, 2021
7 95°F July 28, 1955
8 94°F July 28, 1986
9 94°F July 28, 1966
10 93°F July 28, 2015

Top 5 Record Lows — July 28

# Temp Date
🥶 56°F July 28, 1962
2 61°F July 28, 2004
3 61°F July 28, 1984
4 61°F July 28, 1971
5 62°F July 28, 2018
About this data — Records are sourced from the NOAA Threadex dataset via RCC ACIS, a quality-controlled record for long-term climate stations. Threadex adjusts for station relocations and observation-time changes, making records comparable across all years since 1947–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary — Oak Ridge

threshold: 94°F (90th percentile of historical Jun–Aug highs)
4.7
Avg heat wave length
days (historical)
98°
Avg peak temp
during heat waves
33
Dangerous nights 2026
Overnights ≥ 70°F
1
Heat waves 2026
so far

2026 Daily High Temperature vs Normal

Year to date
Above normal Below normal

133 of 207 days with data were above the 1991–2020 normal high for their date.


Days ≥ 90°F Per Year

1947–2026
28
2026 so far
38
Avg/year 1970–2025
50
Avg/year (last 10 complete)
91
Most in a year (1998)

Average Daily High by Decade

Full year · complete decades only


Longest Heat Waves — Oak Ridge

# Dates Days Peak Avg High Avg Overnight Low
🏆 Aug 6, 2007 – Aug 25, 2007 20 103°F (Aug 16) 98°F 72°F
2 Jul 8, 1980 – Jul 21, 1980 14 103°F (Jul 16) 99°F 68°F
3 Jul 17, 1986 – Jul 30, 1986 14 99°F (Jul 20) 96°F 70°F
4 Jul 18, 1952 – Jul 29, 1952 12 105°F (Jul 28) 99°F 69°F
5 Jul 18, 1993 – Jul 29, 1993 12 100°F (Jul 26) 97°F 70°F
6 Jun 28, 2012 – Jul 8, 2012 11 105°F (Jun 30) 100°F 70°F
7 Aug 11, 1995 – Aug 19, 1995 9 100°F (Aug 14) 99°F 71°F
8 Jul 3, 1993 – Jul 11, 1993 9 99°F (Jul 8) 96°F 69°F
9 Jul 19, 2016 – Jul 27, 2016 9 98°F (Jul 27) 97°F 75°F
10 Aug 27, 1953 – Sep 3, 1953 8 101°F (Sep 1) 97°F 64°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

Nights where the overnight low exceeded the 1991–2020 normal low

38
2026 so far
above-normal nights
33.8
Avg / summer
1970–2020
74
Most in a summer
2010

Above-Normal Summer Nights Per Year

Average June–August Low by Decade

Overnight lows · complete decades only

Precipitation

Actual vs. 1991–2020 full-month and full-season normals

34.37"
2026 YTD
Normal: 34.56"
-0.19"
5.62"
July so far
July normal: 5.54"
+0.08"
11.16"
Summer so far
Summer normal: 13.55"
-2.39"
14
2026 heavy rain days
Days with ≥ 1.0"

Monthly Precipitation — Last 24 Months

Blue = actual · dashed line = monthly normal

Annual Precipitation Per Year (1970–2026)

Blue = above average · tan = below average · gold = 2026 (partial)

Heavy Rain Days Per Year (≥ 1.0")

Compare year-to-year changes in days with heavy rainfall (≥ 1.0")