September
September · May · June
United States · 1991–2020
September leads for comfortable weather in Byesville: typically 25.6°C by day, 12.8°C at night, with 88 mm of rain. Based on measured 1991–2020 NOAA station history.
September · May · June
August · July · June
October · April · May
The weakest month is January, scoring 5 against September’s 79 — days reach only 3.6°C, 20° 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 | 3.6°C | -5.5°C | 83 mm | 9.9 | 9 h 37 | 5 | Strong coverage |
| February | 5.9°C | -4.5°C | 61 mm | 8.2 | 10 h 37 | 5 | Strong coverage |
| March | 11.7°C | -0.2°C | 84 mm | 9.7 | 11 h 49 | 19 | Strong coverage |
| April | 19.2°C | 5.3°C | 98 mm | 10.2 | 13 h 12 | 51 | Strong coverage |
| May | 24.1°C | 10.9°C | 107 mm | 10.7 | 14 h 22 | 75 | Strong coverage |
| June | 27.8°C | 15.4°C | 113 mm | 10.1 | 14 h 59 | 69 | Strong coverage |
| July | 29.7°C | 17.8°C | 102 mm | 9.3 | 14 h 45 | 61 | Strong coverage |
| August | 29.1°C | 16.8°C | 89 mm | 7.5 | 13 h 45 | 69 | Strong coverage |
| September | 25.6°C | 12.8°C | 88 mm | 7.5 | 12 h 24 | 79 | Strong coverage |
| October | 19.1°C | 6.4°C | 73 mm | 7.6 | 11 h 04 | 59 | Strong coverage |
| November | 11.9°C | 1°C | 76 mm | 8.4 | 9 h 55 | 24 | Strong coverage |
| December | 5.9°C | -2.8°C | 76 mm | 9.7 | 9 h 21 | 5 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 23.3°C12 Jan 2020 | -35.6°C19 Jan 1994 | 55 mm8 Jan 1998 | 203 mm2005 · driest 18 mm in 1981 | 58 |
| February | 26.1°C20 Feb 2018 | -26.7°C8 Feb 1977 | 53 mm25 Feb 1965 | 134 mm2018 · driest 9 mm in 1978 | 58 |
| March | 29.4°C22 Mar 2012 | -19.4°C15 Mar 1993 | 94 mm10 Mar 1964 | 241 mm1964 · driest 29 mm in 1996 | 58 |
| April | 33.3°C8 Apr 2010 | -13.3°C1 Apr 1964 | 58 mm26 Apr 1993 | 209 mm2011 · driest 16 mm in 1971 | 56 |
| May | 36.1°C30 May 2010 | -5.0°C10 May 1966 | 65 mm18 May 1974 | 218 mm1990 · driest 36 mm in 1976 | 57 |
| June | 37.2°C28 Jun 1971 | -1.1°C11 Jun 1972 | 126 mm28 Jun 1998 | 391 mm1998 · driest 17 mm in 2005 | 55 |
| July | 38.9°C16 Jul 1988 | 5.6°C1 Jul 1988 | 70 mm28 Jul 1980 | 229 mm1980 · driest 19 mm in 2018 | 54 |
| August | 37.2°C17 Aug 1988 | 2.8°C29 Aug 1982 | 138 mm11 Aug 1980 | 290 mm1980 · driest 10 mm in 1993 | 57 |
| September | 35.6°C10 Sep 1983 | 0.0°C24 Sep 1983 | 135 mm9 Sep 2004 | 316 mm2004 · driest 4 mm in 1978 | 55 |
| October | 33.3°C2 Oct 2019 | -7.8°C24 Oct 1969 | 60 mm8 Oct 1998 | 167 mm2006 · driest 14 mm in 1991 | 57 |
| November | 26.7°C4 Nov 2003 | -17.8°C30 Nov 1976 | 65 mm6 Nov 2017 | 363 mm1985 · driest 12 mm in 1976 | 57 |
| December | 25.0°C3 Dec 1982 | -27.2°C22 Dec 1989 | 52 mm18 Dec 2016 | 177 mm1990 · driest 14 mm in 1965 | 57 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 25 | 3 | 4 |
| February | <1 | 0 | 23 | 2 | 3 |
| March | <1 | 0 | 18 | 3 | 2 |
| April | 6 | <1 | 6 | 4 | 0 |
| May | 14 | 5 | <1 | 4 | 0 |
| June | 24 | 10 | 0 | 4 | 0 |
| July | 29 | 15 | 0 | 4 | 0 |
| August | 29 | 13 | 0 | 3 | 0 |
| September | 18 | 5 | 0 | 3 | 0 |
| October | 5 | <1 | 4 | 2 | 0 |
| November | <1 | 0 | 14 | 3 | <1 |
| December | 0 | 0 | 23 | 3 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 32% | 8% | 41% | -0.3–7.0°C |
| February | 1% | 30% | 7% | 37% | 1.8–9.0°C |
| March | 13% | 32% | 9% | 44% | 8.4–15.1°C |
| April | 33% | 34% | 11% | 43% | 16.0–20.8°C |
| May | 54% | 34% | 11% | 43% | 21.1–26.8°C |
| June | 68% | 32% | 12% | 37% | 26.2–29.6°C |
| July | 70% | 30% | 12% | 32% | 28.1–31.1°C |
| August | 75% | 25% | 9% | 27% | 27.3–30.9°C |
| September | 71% | 24% | 9% | 24% | 23.7–27.6°C |
| October | 37% | 26% | 7% | 28% | 16.9–21.1°C |
| November | 9% | 31% | 9% | 37% | 8.7–14.7°C |
| December | <1% | 31% | 8% | 39% | 2.0–8.7°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