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Dayton, OH: records

: The hottest day on record in Dayton, OH: 108°F on Monday 22 July 1901.

The record begins
1893

All-time records

Hottest day
108°F
Coldest night
-28°F
Wettest day
4.16 in
Warmest night
82°F
Coldest day
-11°F

Daily records by decade

New daily records set in Dayton, OH by decade since the 1920s: the most record highs, 86, came in the 1930s; the most record lows, 65, in the 1960s.
1920s: 42 record highs1930s: 86 record highs1940s: 39 record highs1950s: 25 record highs1960s: 18 record highs1970s: 27 record highs1980s: 26 record highs1990s: 18 record highs2000s: 13 record highs2010s: 23 record highs2020s: 18 record highs1920s: 41 record lows1930s: 40 record lows1940s: 23 record lows1950s: 45 record lows1960s: 65 record lows1970s: 45 record lows1980s: 36 record lows1990s: 20 record lows2000s: 10 record lows2010s: 7 record lows2020s: 3 record lows 86 65 1890s 2020s
  • Record highs
  • Record lows
Every decade as a table
DecadeRecord highsRecord lowsYears in the record
1890s007
1900s0010
1910s0010
1920s424110
1930s864010
1940s392310
1950s254510
1960s186510
1970s274510
1980s263610
1990s182010
2000s131010
2010s23710
2020s1837

Records by month

MonthHighestLowestWettest day
January75°F -25°F , 4.16 in
February76°F -28°F 2.58 in
March87°F -7°F 3.28 in
April90°F 15°F 3.10 in
May98°F , 26°F 3.17 in
June102°F , , and 1 more40°F , , and 1 more3.76 in
July108°F 44°F 3.24 in
August103°F 40°F , 3.38 in
September102°F 30°F 3.81 in
October94°F , 18°F 3.82 in
November80°F -2°F 3.57 in
December72°F , -20°F 2.85 in

Streaks, months and years

Longest heat streak19 days to A high of 90°F or above
Longest cold streak34 days to A high of 32°F or below
Wettest month12.41 inJanuary 1937
Driest month0.03 inAugust 1996
Wettest year59.75 in1990
Driest year23.74 in1934
Every record in words
  • The coldest night on record in Dayton, OH: a low of -28°F on Monday 13 February 1899.
  • The wettest day on record in Dayton, OH: 4.16 in on Wednesday 21 January 1959.
  • The warmest night on record in Dayton, OH: a low of 82°F on Saturday 21 July 1934.
  • The coldest day on record in Dayton, OH: a high of -11°F on Sunday 20 January 1985.
  • The longest run of days with a high of 90°F or above in Dayton, OH: 19 days, from Saturday 13 July to Wednesday 31 July 1901.
  • The longest run of days with a high of 32°F or below in Dayton, OH: 34 days, from Tuesday 8 January to Sunday 10 February 1985.
  • The wettest month on record in Dayton, OH: January 1937, with 12.41 in of precipitation.
  • The driest month on record in Dayton, OH: August 1996, with 0.03 in of precipitation.
  • The wettest year on record in Dayton, OH: 1990, with 59.75 in of precipitation.
  • The driest year on record in Dayton, OH: 1934, with 23.74 in of precipitation.

Dayton, OH the day's answers