October
October · September · April
United States · 1991–2020
October leads for comfortable weather in Holly Grove: typically 23.6°C by day, 10°C at night, with 107 mm of rain. Based on measured 1991–2020 NOAA station history.
October · September · April
August · June · September
October · April · March
The weakest month is January, scoring 13 against October’s 77 — days reach only 9.5°C, 14° below the 24°C the score treats as ideal.
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 | 9.5°C | 0°C | 96 mm | 6.3 | 10 h 04 | 13 | Good coverage |
| February | 12.5°C | 1.9°C | 121 mm | 8.3 | 10 h 53 | 22 | Good coverage |
| March | 16.9°C | 5.8°C | 121 mm | 7.8 | 11 h 52 | 44 | Good coverage |
| April | 22.5°C | 10.9°C | 150 mm | 7.3 | 13 h 00 | 68 | Good coverage |
| May | 26.9°C | 16.1°C | 147 mm | 7.9 | 13 h 57 | 68 | Good coverage |
| June | 31.3°C | 20.6°C | 90 mm | 5.7 | 14 h 27 | 56 | Good coverage |
| July | 32.9°C | 22.3°C | 91 mm | 5.5 | 14 h 16 | 47 | Good coverage |
| August | 32.8°C | 21.1°C | 57 mm | 4.5 | 13 h 27 | 56 | Good coverage |
| September | 29°C | 16°C | 90 mm | 5 | 12 h 21 | 72 | Good coverage |
| October | 23.6°C | 10°C | 107 mm | 5.7 | 11 h 15 | 77 | Good coverage |
| November | 16.4°C | 5°C | 124 mm | 7 | 10 h 18 | 41 | Good coverage |
| December | 10.8°C | 1.2°C | 137 mm | 7 | 9 h 51 | 14 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 25.6°C24 Jan 1972 | -20.0°C21 Jan 1985 | 94 mm24 Jan 2004 | 204 mm1999 · driest 7 mm in 2003 | 41 |
| February | 29.4°C26 Feb 1986 | -16.1°C3 Feb 1985 | 111 mm10 Feb 1966 | 260 mm2001 · driest 23 mm in 1972 | 42 |
| March | 30.0°C23 Mar 1995 | -9.4°C7 Mar 1996 | 118 mm7 Mar 1990 | 294 mm1975 · driest 6 mm in 1966 | 42 |
| April | 33.9°C20 Apr 1987 | -2.2°C6 Apr 1968 | 159 mm4 Apr 1997 | 403 mm1991 · driest 27 mm in 2002 | 42 |
| May | 36.7°C31 May 1998 | 1.7°C6 May 1968 | 130 mm2 May 2011 | 410 mm2011 · driest 25 mm in 1969 | 42 |
| June | 38.9°C29 Jun 1988 | 8.9°C1 Jun 1966 | 76 mm16 Jun 1997 | 218 mm1992 · driest 5 mm in 1966 | 41 |
| July | 41.1°C31 Jul 1986 | 11.7°C7 Jul 1972 | 97 mm12 Jul 1994 | 292 mm1994 · driest 4 mm in 2000 | 43 |
| August | 40.0°C29 Aug 2000 | 10.0°C28 Aug 1967 | 83 mm10 Aug 1970 | 210 mm1966 · driest 7 mm in 1999 | 43 |
| September | 37.8°C2 Sep 1975 | 2.8°C28 Sep 1985 | 119 mm11 Sep 1965 | 199 mm1965 · driest 0 mm in 2004 | 43 |
| October | 34.4°C11 Oct 1975 | -5.0°C31 Oct 1993 | 114 mm7 Oct 1984 | 357 mm1984 · driest 0 mm in 2005 | 42 |
| November | 29.4°C1 Nov 1984 | -8.9°C24 Nov 1970 | 98 mm7 Nov 1972 | 295 mm1987 · driest 8 mm in 1999 | 42 |
| December | 26.1°C3 Dec 1982 | -20.0°C21 Dec 1989 | 145 mm24 Dec 1987 | 281 mm1987 · driest 10 mm in 2010 | 41 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 17 | 4 |
| February | <1 | 0 | 11 | 4 |
| March | 3 | 0 | 4 | 4 |
| April | 11 | 1 | <1 | 4 |
| May | 22 | 8 | 0 | 4 |
| June | 28 | 22 | 0 | 3 |
| July | 30 | 26 | 0 | 3 |
| August | 29 | 25 | 0 | 2 |
| September | 25 | 14 | 0 | 2 |
| October | 14 | 3 | <1 | 3 |
| November | 2 | 0 | 6 | 4 |
| December | 0 | 0 | 14 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 5% | 26% | 12% | 26% | 6.9–12.9°C |
| February | 10% | 29% | 14% | 31% | 9.8–15.8°C |
| March | 29% | 30% | 14% | 32% | 14.7–20.9°C |
| April | 57% | 27% | 14% | 30% | 20.6–25.4°C |
| May | 71% | 27% | 12% | 28% | 25.1–29.0°C |
| June | 79% | 22% | 11% | 21% | 29.6–33.0°C |
| July | 81% | 21% | 9% | 18% | 30.9–34.7°C |
| August | 82% | 20% | 8% | 19% | 30.5–34.3°C |
| September | 78% | 19% | 9% | 15% | 26.9–31.0°C |
| October | 64% | 19% | 9% | 19% | 21.8–25.7°C |
| November | 25% | 24% | 12% | 23% | 13.9–19.3°C |
| December | 6% | 27% | 14% | 31% | 9.4–13.2°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