September
September · October · May
United States · 1991–2020
September leads for comfortable weather in McCaysville: typically 26.9°C by day, 12.4°C at night, with 124 mm of rain. Based on measured 1991–2020 NOAA station history.
September · October · May
August · June · July
October · April · May
The weakest month is January, scoring 5 against September’s 69 — days reach only 10.1°C, 14° below the 24°C the score treats as ideal, and nights drop to -3.9°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 | 10.1°C | -3.9°C | 150 mm | 10 | 10 h 02 | 5 | Good coverage |
| February | 12.3°C | -2.4°C | 116 mm | 9 | 10 h 52 | 13 | Good coverage |
| March | 16.6°C | 0.4°C | 159 mm | 10.9 | 11 h 52 | 25 | Good coverage |
| April | 21.4°C | 4.5°C | 107 mm | 8 | 13 h 01 | 58 | Good coverage |
| May | 25.4°C | 9.1°C | 124 mm | 8.7 | 13 h 59 | 67 | Good coverage |
| June | 28.3°C | 14.5°C | 130 mm | 10.1 | 14 h 30 | 65 | Good coverage |
| July | 30.3°C | 17.1°C | 161 mm | 11.3 | 14 h 17 | 50 | Good coverage |
| August | 30.2°C | 16.6°C | 132 mm | 9 | 13 h 28 | 58 | Good coverage |
| September | 26.9°C | 12.4°C | 124 mm | 7.7 | 12 h 21 | 69 | Good coverage |
| October | 22°C | 5.6°C | 71 mm | 5.4 | 11 h 14 | 69 | Good coverage |
| November | 16.5°C | 0.5°C | 130 mm | 8 | 10 h 17 | 31 | Good coverage |
| December | 11.8°C | -2.6°C | 117 mm | 8.6 | 9 h 49 | 11 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 25.6°C17 Jan 1943 | -26.7°C20 Jan 1985 | 103 mm27 Jan 1996 | 360 mm1947 · driest 10 mm in 2007 | 92 |
| February | 26.7°C26 Feb 1930 | -20.6°C5 Feb 1996 | 137 mm16 Feb 1990 | 302 mm1944 · driest 7 mm in 2007 | 93 |
| March | 31.1°C25 Mar 1929 | -15.0°C5 Mar 1943 | 133 mm29 Mar 1951 | 389 mm1980 · driest 10 mm in 2006 | 93 |
| April | 34.4°C25 Apr 1925 | -8.3°C9 Apr 2007 | 135 mm2 Apr 1920 | 319 mm1920 · driest 8 mm in 1915 | 94 |
| May | 35.6°C28 May 1914 | -1.7°C2 May 1963 | 103 mm7 May 2003 | 345 mm2003 · driest 0 mm in 2005 | 94 |
| June | 38.3°C30 Jun 1936 | 2.8°C1 Jun 1966 | 116 mm21 Jun 1961 | 278 mm1989 · driest 25 mm in 2008 | 92 |
| July | 39.4°C30 Jul 1952 | 8.3°C1 Jul 2008 | 138 mm14 Jul 1990 | 326 mm1938 · driest 31 mm in 2006 | 94 |
| August | 38.3°C24 Aug 1968 | 6.7°C31 Aug 1935 | 99 mm27 Aug 1976 | 348 mm1920 · driest 3 mm in 1925 | 94 |
| September | 39.4°C11 Sep 1919 | -1.1°C30 Sep 1967 | 120 mm17 Sep 2004 | 278 mm2002 · driest 3 mm in 1954 | 94 |
| October | 35.0°C2 Oct 1919 | -7.2°C21 Oct 1952 | 116 mm31 Oct 1949 | 348 mm1949 · driest 0 mm in 2008 | 94 |
| November | 28.3°C17 Nov 1957 | -18.3°C26 Nov 1950 | 100 mm24 Nov 2004 | 380 mm1948 · driest 1 mm in 2001 | 94 |
| December | 24.4°C31 Dec 1984 | -27.2°C24 Dec 1983 | 114 mm21 Dec 1918 | 347 mm1961 · driest 13 mm in 1965 | 93 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 16 | 4 |
| February | <1 | 0 | 15 | 3 |
| March | 1 | 0 | 11 | 4 |
| April | 7 | <1 | 5 | 3 |
| May | 13 | 2 | <1 | 2 |
| June | 19 | 8 | 0 | 3 |
| July | 20 | 13 | 0 | 4 |
| August | 22 | 13 | 0 | 3 |
| September | 16 | 4 | <1 | 2 |
| October | 6 | 0 | 4 | 2 |
| November | <1 | 0 | 11 | 3 |
| December | 0 | 0 | 15 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 2% | 33% | 16% | 39% | 6.8–13.0°C |
| February | 6% | 33% | 15% | 41% | 8.2–14.8°C |
| March | 19% | 34% | 16% | 45% | 12.7–18.8°C |
| April | 46% | 30% | 13% | 37% | 19.3–23.6°C |
| May | 63% | 31% | 12% | 37% | 23.4–28.0°C |
| June | 67% | 33% | 14% | 41% | 27.3–31.5°C |
| July | 63% | 37% | 15% | 45% | 28.9–32.7°C |
| August | 68% | 32% | 14% | 36% | 28.9–31.8°C |
| September | 74% | 24% | 10% | 23% | 25.8–30.2°C |
| October | 61% | 19% | 9% | 18% | 20.1–23.8°C |
| November | 21% | 27% | 12% | 31% | 13.4–18.7°C |
| December | 3% | 31% | 14% | 38% | 7.6–14.1°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