October
October · April · May
United States · 1991–2020
October leads for comfortable weather in Atlanta: typically 25.6°C by day, 11.3°C at night, with 107 mm of rain. Based on measured 1991–2020 NOAA station history.
October · April · May
June · September · August
November · March · April
The weakest month is January, scoring 28 against October’s 75 — days reach only 13.8°C, 10° below the 24°C the score treats as ideal, and nights drop to 0.7°C.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 13.8°C | 0.7°C | 98 mm | 6.7 | 10 h 11 | 28 | Good coverage |
| February | 15.5°C | 2.4°C | 115 mm | 7.6 | 10 h 57 | 34 | Good coverage |
| March | 20.8°C | 6.7°C | 111 mm | 7.2 | 11 h 53 | 60 | Good coverage |
| April | 24.8°C | 10.1°C | 121 mm | 7.6 | 12 h 57 | 73 | Good coverage |
| May | 28.8°C | 15.8°C | 115 mm | 7 | 13 h 51 | 68 | Good coverage |
| June | 32.8°C | 20.4°C | 100 mm | 6.2 | 14 h 20 | 49 | Good coverage |
| July | 34.7°C | 21.9°C | 92 mm | 5.6 | 14 h 08 | 42 | Good coverage |
| August | 35.1°C | 21.7°C | 84 mm | 5.2 | 13 h 22 | 43 | Good coverage |
| September | 31.8°C | 18.1°C | 97 mm | 4.9 | 12 h 20 | 58 | Good coverage |
| October | 25.6°C | 11.3°C | 107 mm | 6 | 11 h 18 | 75 | Good coverage |
| November | 19.7°C | 5.8°C | 92 mm | 6.2 | 10 h 24 | 58 | Good coverage |
| December | 14.8°C | 1.7°C | 117 mm | 7.2 | 9 h 58 | 30 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 27.8°C29 Jan 2013 | -13.9°C18 Jan 2018 | 110 mm7 Jan 2021 | 274 mm2007 · driest 10 mm in 2003 | 26 |
| February | 31.1°C27 Feb 2024 | -20.0°C16 Feb 2021 | 115 mm12 Feb 2020 | 338 mm2018 · driest 1 mm in 1999 | 26 |
| March | 32.8°C23 Mar 2026 | -6.7°C6 Mar 2019 | 107 mm9 Mar 2016 | 288 mm2016 · driest 19 mm in 2011 | 27 |
| April | 33.9°C19 Apr 2006 | -1.1°C9 Apr 2000 | 156 mm5 Apr 2025 | 272 mm2016 · driest 28 mm in 2003 | 27 |
| May | 37.2°C31 May 2018 | 2.8°C4 May 2013 | 155 mm9 May 2019 | 399 mm2019 · driest 8 mm in 2018 | 26 |
| June | 40.6°C26 Jun 2012 | 12.2°C7 Jun 1998 | 79 mm4 Jun 2024 | 240 mm2019 · driest 0 mm in 1998 | 27 |
| July | 42.8°C15 Jul 1998 | 15.6°C3 Jul 2013 | 124 mm28 Jul 2009 | 287 mm2009 · driest 17 mm in 2011 | 27 |
| August | 43.9°C4 Aug 2011 | 12.8°C18 Aug 1999 | 105 mm12 Aug 2008 | 305 mm2008 · driest 4 mm in 2024 | 26 |
| September | 42.2°C14 Sep 2011 | 5.0°C23 Sep 1999 | 167 mm21 Sep 2013 | 318 mm2013 · driest 9 mm in 2014 | 26 |
| October | 36.1°C16 Oct 2015 | -2.8°C29 Oct 2017 | 132 mm14 Oct 2009 | 495 mm2009 · driest 1 mm in 2005 | 26 |
| November | 30.6°C14 Nov 2005 | -7.8°C14 Nov 2019 | 75 mm12 Nov 2018 | 228 mm2015 · driest 14 mm in 1999 | 26 |
| December | 29.4°C1 Dec 1998 | -13.9°C24 Dec 2022 | 114 mm24 Dec 2009 | 245 mm2018 · driest 9 mm in 2005 | 26 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 17 | 3 |
| February | 3 | 0 | 11 | 3 |
| March | 9 | 1 | 4 | 3 |
| April | 17 | 3 | <1 | 4 |
| May | 26 | 14 | 0 | 4 |
| June | 29 | 25 | 0 | 3 |
| July | 31 | 29 | 0 | 3 |
| August | 31 | 28 | 0 | 2 |
| September | 28 | 22 | 0 | 2 |
| October | 18 | 8 | <1 | 3 |
| November | 6 | <1 | 6 | 3 |
| December | 2 | 0 | 14 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 17% | 22% | 11% | 22% | 11.5–16.8°C |
| February | 29% | 25% | 11% | 27% | 11.6–20.1°C |
| March | 49% | 24% | 12% | 23% | 18.6–23.8°C |
| April | 67% | 23% | 12% | 23% | 23.1–26.6°C |
| May | 72% | 24% | 12% | 25% | 27.5–30.6°C |
| June | 79% | 20% | 10% | 19% | 31.2–34.7°C |
| July | 81% | 20% | 9% | 19% | 32.7–37.1°C |
| August | 83% | 16% | 7% | 16% | 32.6–37.7°C |
| September | 84% | 16% | 7% | 11% | 29.1–33.9°C |
| October | 72% | 17% | 10% | 16% | 23.4–27.7°C |
| November | 44% | 20% | 11% | 18% | 16.8–22.1°C |
| December | 19% | 22% | 11% | 23% | 13.2–17.2°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page