October
October · April · May
United States · 1991–2020
October leads for comfortable weather in Preston: typically 25.4°C by day, 11.7°C at night, with 69 mm of rain. Based on measured 1991–2020 NOAA station history.
October · April · May
May · September · August
November · March · October
The weakest month is January, scoring 31 against October’s 83 — days reach only 15°C, 9° below the 24°C the score treats as ideal, and nights drop to 2°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 | 15°C | 2°C | 118 mm | 8.1 | 10 h 16 | 31 | Strong coverage |
| February | 17.2°C | 3.5°C | 113 mm | 6.9 | 11 h | 42 | Strong coverage |
| March | 20.9°C | 6.8°C | 122 mm | 7 | 11 h 53 | 60 | Strong coverage |
| April | 24.9°C | 10.3°C | 98 mm | 5.9 | 12 h 55 | 77 | Strong coverage |
| May | 29.1°C | 15.3°C | 77 mm | 5.5 | 13 h 47 | 75 | Strong coverage |
| June | 31.8°C | 19.4°C | 114 mm | 9 | 14 h 14 | 50 | Strong coverage |
| July | 32.9°C | 21°C | 122 mm | 9.3 | 14 h 03 | 42 | Strong coverage |
| August | 32.3°C | 20.7°C | 121 mm | 8.9 | 13 h 19 | 45 | Strong coverage |
| September | 29.9°C | 17.8°C | 99 mm | 6 | 12 h 19 | 64 | Strong coverage |
| October | 25.4°C | 11.7°C | 69 mm | 4.9 | 11 h 20 | 83 | Strong coverage |
| November | 20.3°C | 6.2°C | 83 mm | 5.8 | 10 h 28 | 63 | Strong coverage |
| December | 16.2°C | 3.3°C | 131 mm | 7.1 | 10 h 04 | 36 | 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 | 27.8°C5 Jan 2000 | -18.9°C21 Jan 1985 | 138 mm6 Jan 1962 | 304 mm1964 · driest 23 mm in 2013 | 68 |
| February | 30.6°C16 Feb 2018 | -13.3°C5 Feb 1996 | 136 mm11 Feb 1981 | 299 mm2013 · driest 14 mm in 2001 | 68 |
| March | 31.7°C11 Mar 1974 | -10.0°C3 Mar 1980 | 199 mm28 Mar 2005 | 305 mm2001 · driest 7 mm in 2004 | 69 |
| April | 33.9°C28 Apr 1986 | -1.7°C9 Apr 2000 | 90 mm18 Apr 1998 | 302 mm1998 · driest 8 mm in 1986 | 67 |
| May | 37.2°C26 May 2019 | 5.0°C13 May 1960 | 119 mm4 May 2010 | 260 mm2024 · driest 0 mm in 1962 | 70 |
| June | 38.9°C22 Jun 2022 | 8.3°C1 Jun 1972 | 125 mm28 Jun 2001 | 303 mm2001 · driest 27 mm in 2019 | 67 |
| July | 40.0°C1 Jul 2012 | 12.8°C15 Jul 1967 | 102 mm4 Jul 1994 | 310 mm1971 · driest 24 mm in 2016 | 69 |
| August | 40.6°C19 Aug 2000 | 12.8°C31 Aug 1986 | 99 mm11 Aug 2004 | 309 mm2008 · driest 21 mm in 2024 | 68 |
| September | 37.8°C17 Sep 1980 | 2.8°C30 Sep 1967 | 132 mm7 Sep 2004 | 356 mm2004 · driest 5 mm in 2019 | 66 |
| October | 36.1°C8 Oct 2019 | -2.8°C28 Oct 2001 | 137 mm30 Oct 1993 | 201 mm1976 · driest 0 mm in 1963 | 68 |
| November | 31.1°C1 Nov 2016 | -8.9°C25 Nov 1970 | 99 mm22 Nov 1985 | 229 mm1992 · driest 0 mm in 2016 | 66 |
| December | 27.8°C8 Dec 1978 | -15.6°C13 Dec 1962 | 165 mm11 Dec 2008 | 373 mm2009 · driest 19 mm in 1980 | 67 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 12 | 4 |
| February | 2 | 0 | 8 | 3 |
| March | 8 | <1 | 4 | 4 |
| April | 17 | 3 | <1 | 3 |
| May | 28 | 14 | 0 | 2 |
| June | 29 | 24 | 0 | 4 |
| July | 31 | 28 | 0 | 4 |
| August | 31 | 26 | 0 | 4 |
| September | 28 | 17 | 0 | 3 |
| October | 19 | 4 | <1 | 2 |
| November | 5 | <1 | 4 | 3 |
| December | 2 | 0 | 10 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 13% | 28% | 13% | 30% | 11.3–17.6°C |
| February | 25% | 26% | 12% | 29% | 13.6–19.9°C |
| March | 46% | 27% | 12% | 28% | 17.8–22.9°C |
| April | 72% | 21% | 10% | 17% | 23.3–26.6°C |
| May | 78% | 22% | 9% | 23% | 27.2–30.5°C |
| June | 71% | 29% | 13% | 37% | 30.2–33.5°C |
| July | 66% | 34% | 14% | 42% | 31.2–34.4°C |
| August | 71% | 29% | 12% | 36% | 30.8–33.9°C |
| September | 78% | 21% | 9% | 21% | 28.2–32.2°C |
| October | 78% | 15% | 7% | 12% | 23.7–26.9°C |
| November | 47% | 19% | 8% | 16% | 18.2–23.0°C |
| December | 20% | 25% | 11% | 27% | 13.7–18.5°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