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Built 2026-10-19 (19 October 2026)

Nights at or above 25 C (77 F) in Atlanta

Atlanta has had nights with a minimum temperature at or above 25 C (77 F) in 40 years, most in 1980 with 14. Days per year, season span, streaks and every date.

Key Facts for Atlanta

  • Atlanta has had nights with a minimum temperature at or above 25 C (77 F) in 40 years, 135 days in all.
  • The most in one year was 14 days in 1980.
  • In 2026, the latest year on file, there were 7 such days.
  • The earliest first date in a year was 6 June 1985.
  • The latest last date in a year was 9 September 2019.
  • The longest run inside a single year was 8 days in 1980.
  • 1 year with under 90 percent of days observed is left out of these rankings.

Days per Year

40 years, 135 days
Nights at or above 25 C (77 F) per year in Atlanta Days per year in Atlanta with a minimum temperature at or above 25 C (77 F). The line is the decade average. The most was 14 in 1980. Grey bars are years with under 90 percent of days observed, left out of rankings. 0510151930: 31931: 31934: 31936: 31943: 11944: 11952: 31953: 11954: 21968: 11980: 141981: 41983: 21985: 11986: 21988: 11993: 31995: 51996: 21999: 32000: 22004: 12005: 22006: 12007: 92009: 12010: 82011: 22012: 22015: 22016: 12018: 12019: 72020: 22021: 22022: 32023: 72024: 82025: 92026: 71930198020002016
Days per year in Atlanta with a minimum temperature at or above 25 C (77 F). The line is the decade average. The most was 14 in 1980. Grey bars are years with under 90 percent of days observed, left out of rankings.
Nights at or above 25 C (77 F) per year in Atlanta
YearDaysDecade average
193033
193133
193433
193633
194311
194411
195232
195312
195422
196811
1980144
198144
198324
198514
198624
198814
199333.3
199553.3
199623.3
199933.3
200022.7
200412.7
200522.7
200612.7
200792.7
200912.7
201083.3
201123.3
201223.3
201523.3
201613.3
201813.3
201973.3
202025.4
202125.4
202235.4
202375.4
202485.4
202595.4
202675.4

Season Span

earliest 6 June, latest 9 September
First to last qualifying date each year in Atlanta For each year, a bar from the first to the last day in Atlanta meeting 25 C (77 F). Long bars mean a long season. 1930: 24 June 1930 to 7 August 19301931: 28 June 1931 to 3 July 19311934: 22 July 1934 to 24 July 19341936: 29 June 1936 to 11 July 19361943: 23 July 1943 to 23 July 19431944: 23 June 1944 to 23 June 19441952: 26 June 1952 to 21 July 19521953: 4 August 1953 to 4 August 19531954: 28 June 1954 to 16 August 19541968: 22 August 1968 to 22 August 19681980: 5 July 1980 to 22 August 19801981: 12 July 1981 to 28 July 19811983: 23 July 1983 to 21 August 19831985: 6 June 1985 to 6 June 19851986: 20 July 1986 to 29 July 19861988: 16 July 1988 to 16 July 19881993: 21 July 1993 to 18 August 19931995: 11 July 1995 to 16 August 19951996: 2 July 1996 to 20 July 19961999: 3 August 1999 to 13 August 19992000: 6 July 2000 to 18 August 20002004: 24 July 2004 to 24 July 20042005: 26 July 2005 to 21 August 20052006: 4 August 2006 to 4 August 20062007: 7 August 2007 to 22 August 20072009: 28 June 2009 to 28 June 20092010: 13 June 2010 to 13 August 20102011: 13 July 2011 to 3 August 20112012: 1 July 2012 to 26 July 20122015: 17 June 2015 to 23 June 20152016: 8 July 2016 to 8 July 20162018: 12 July 2018 to 12 July 20182019: 4 July 2019 to 9 September 20192020: 18 July 2020 to 20 July 20202021: 29 July 2021 to 24 August 20212022: 14 June 2022 to 6 July 20222023: 15 July 2023 to 27 August 20232024: 23 June 2024 to 8 August 20242025: 24 June 2025 to 29 July 20252026: 30 June 2026 to 3 September 202619301944198019882000200920162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day in Atlanta meeting 25 C (77 F). Long bars mean a long season.
First to last qualifying date each year in Atlanta
YearFirst dateLast date
19301930-06-241930-08-07
19311931-06-281931-07-03
19341934-07-221934-07-24
19361936-06-291936-07-11
19431943-07-231943-07-23
19441944-06-231944-06-23
19521952-06-261952-07-21
19531953-08-041953-08-04
19541954-06-281954-08-16
19681968-08-221968-08-22
19801980-07-051980-08-22
19811981-07-121981-07-28
19831983-07-231983-08-21
19851985-06-061985-06-06
19861986-07-201986-07-29
19881988-07-161988-07-16
19931993-07-211993-08-18
19951995-07-111995-08-16
19961996-07-021996-07-20
19991999-08-031999-08-13
20002000-07-062000-08-18
20042004-07-242004-07-24
20052005-07-262005-08-21
20062006-08-042006-08-04
20072007-08-072007-08-22
20092009-06-282009-06-28
20102010-06-132010-08-13
20112011-07-132011-08-03
20122012-07-012012-07-26
20152015-06-172015-06-23
20162016-07-082016-07-08
20182018-07-122018-07-12
20192019-07-042019-09-09
20202020-07-182020-07-20
20212021-07-292021-08-24
20222022-06-142022-07-06
20232023-07-152023-08-27
20242024-06-232024-08-08
20252025-06-242025-07-29
20262026-06-302026-09-03

Every Year

Nights at or above 25 C (77 F) per year in Atlanta
YearDaysFirst dateLast dateLongest streak in yearCoverage
2026730 June 20263 September 20263 daysIncomplete, not ranked
2025924 June 202529 July 20252 daysComplete
2024823 June 20248 August 20242 daysComplete
2023715 July 202327 August 20233 daysComplete
2022314 June 20226 July 20221 daysComplete
2021229 July 202124 August 20211 daysComplete
2020218 July 202020 July 20201 daysComplete
201974 July 20199 September 20194 daysComplete
2018112 July 201812 July 20181 daysComplete
201618 July 20168 July 20161 daysComplete
2015217 June 201523 June 20151 daysComplete
201221 July 201226 July 20121 daysComplete
2011213 July 20113 August 20111 daysComplete
2010813 June 201013 August 20103 daysComplete
2009128 June 200928 June 20091 daysComplete
200797 August 200722 August 20075 daysComplete
200614 August 20064 August 20061 daysComplete
2005226 July 200521 August 20051 daysComplete
2004124 July 200424 July 20041 daysComplete
200026 July 200018 August 20001 daysComplete
199933 August 199913 August 19992 daysComplete
199622 July 199620 July 19961 daysComplete
1995511 July 199516 August 19951 daysComplete
1993321 July 199318 August 19931 daysComplete
1988116 July 198816 July 19881 daysComplete
1986220 July 198629 July 19861 daysComplete
198516 June 19856 June 19851 daysComplete
1983223 July 198321 August 19831 daysComplete
1981412 July 198128 July 19812 daysComplete
1980145 July 198022 August 19808 daysComplete
1968122 August 196822 August 19681 daysComplete
1954228 June 195416 August 19541 daysComplete
195314 August 19534 August 19531 daysComplete
1952326 June 195221 July 19522 daysComplete
1944123 June 194423 June 19441 daysComplete
1943123 July 194323 July 19431 daysComplete
1936329 June 193611 July 19362 daysComplete
1934322 July 193424 July 19343 daysComplete
1931328 June 19313 July 19312 daysComplete
1930324 June 19307 August 19301 daysComplete
Decade averages for Nights at or above 25 C (77 F) in Atlanta
DecadeAverage days per yearYears counted
1930s3.04
1940s1.02
1950s2.03
1960s1.01
1980s4.06
1990s3.34
2000s2.76
2010s3.37
2020s5.26

Compare with your own threshold in the threshold explorer. Fahrenheit thresholds are converted to tenths of a degree Celsius once, rounding half up.

Download the Data

  • Data for Nights at or above 25 C (77 F) in Atlanta, by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site from the threaded city record.

Data as of . Last revised (2026-10-17).