August
August · September · July
United States · 1991–2020
August leads for comfortable weather in Wilmont: typically 26.3°C by day, 14.4°C at night, with 98 mm of rain. Based on measured 1991–2020 NOAA station history.
August · September · July
July · August · June
September · May · October
The weakest month is January, scoring 5 against August’s 79 — days reach only -5.1°C, 29° 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 | -5.1°C | -14.7°C | 18 mm | 4.1 | 9 h 15 | 5 | Strong coverage |
| February | -2.6°C | -12.4°C | 21 mm | 4.6 | 10 h 24 | 5 | Strong coverage |
| March | 4.4°C | -5.8°C | 38 mm | 5.7 | 11 h 47 | 5 | Strong coverage |
| April | 12.8°C | 0.4°C | 78 mm | 7.9 | 13 h 22 | 26 | Strong coverage |
| May | 20°C | 7.8°C | 109 mm | 10.8 | 14 h 42 | 56 | Strong coverage |
| June | 25.8°C | 14.2°C | 134 mm | 9.8 | 15 h 26 | 72 | Strong coverage |
| July | 27.9°C | 16.2°C | 89 mm | 7.4 | 15 h 09 | 74 | Strong coverage |
| August | 26.3°C | 14.4°C | 98 mm | 7.3 | 13 h 59 | 79 | Strong coverage |
| September | 22.7°C | 9.5°C | 82 mm | 6.4 | 12 h 27 | 76 | Strong coverage |
| October | 14.9°C | 2.4°C | 60 mm | 6.1 | 10 h 56 | 41 | Strong coverage |
| November | 5.5°C | -4.8°C | 33 mm | 4.2 | 9 h 36 | 5 | Strong coverage |
| December | -2.3°C | -11.2°C | 22 mm | 4.9 | 8 h 56 | 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 | 17.2°C25 Jan 1981 | -35.0°C2 Jan 2010 | 35 mm11 Jan 1975 | 59 mm1975 · driest 0 mm in 1981 | 54 |
| February | 18.3°C24 Feb 2002 | -34.4°C2 Feb 1996 | 41 mm29 Feb 2012 | 65 mm2012 · driest 1 mm in 1987 | 55 |
| March | 28.9°C22 Mar 2026 | -28.9°C3 Mar 2019 | 50 mm23 Mar 1987 | 121 mm1979 · driest 3 mm in 1994 | 54 |
| April | 32.8°C22 Apr 1980 | -15.6°C4 Apr 2018 | 90 mm23 Apr 2001 | 209 mm2001 · driest 8 mm in 1996 | 55 |
| May | 37.2°C28 May 2018 | -5.0°C3 May 2005 | 61 mm24 May 2016 | 234 mm2024 · driest 26 mm in 1994 | 53 |
| June | 39.4°C22 Jun 1988 | 2.8°C3 Jun 1985 | 113 mm21 Jun 2018 | 312 mm1993 · driest 15 mm in 2012 | 54 |
| July | 39.4°C10 Jul 1976 | 2.2°C4 Jul 2008 | 89 mm4 Jul 1978 | 284 mm1993 · driest 4 mm in 1975 | 54 |
| August | 40.0°C1 Aug 1988 | 2.2°C21 Aug 2004 | 122 mm10 Aug 1994 | 312 mm2007 · driest 16 mm in 1999 | 54 |
| September | 38.3°C7 Sep 1976 | -4.4°C22 Sep 1974 | 143 mm23 Sep 2010 | 268 mm2010 · driest 4 mm in 1998 | 54 |
| October | 33.3°C3 Oct 1997 | -12.2°C19 Oct 1972 | 89 mm3 Oct 2017 | 174 mm2017 · driest 0 mm in 1988 | 53 |
| November | 26.1°C14 Nov 1999 | -24.4°C28 Nov 2014 | 50 mm10 Nov 1982 | 126 mm1975 · driest 0 mm in 2017 | 54 |
| December | 17.8°C4 Dec 1998 | -33.3°C19 Dec 1983 | 35 mm28 Dec 1982 | 70 mm2022 · driest 1 mm in 1979 | 55 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 31 | <1 | 6 |
| February | 0 | 0 | 27 | <1 | 6 |
| March | <1 | 0 | 26 | 1 | 3 |
| April | 2 | <1 | 14 | 3 | 2 |
| May | 8 | 2 | 2 | 4 | <1 |
| June | 19 | 7 | 0 | 4 | 0 |
| July | 25 | 10 | 0 | 3 | 0 |
| August | 21 | 5 | 0 | 3 | 0 |
| September | 12 | 3 | 1 | 2 | 0 |
| October | 3 | <1 | 11 | 2 | <1 |
| November | <1 | 0 | 24 | 1 | 3 |
| December | 0 | 0 | 31 | <1 | 6 |
The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 81); on 2011–2025 it is September (88). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 13% | 1% | 8% | -8.8–-0.5°C |
| February | 0% | 14% | 1% | 9% | -7.6–2.9°C |
| March | 3% | 19% | 4% | 17% | 0.4–8.4°C |
| April | 16% | 26% | 9% | 31% | 9.2–16.5°C |
| May | 40% | 33% | 11% | 42% | 17.9–23.1°C |
| June | 65% | 30% | 12% | 35% | 24.2–28.0°C |
| July | 75% | 24% | 9% | 23% | 26.4–30.4°C |
| August | 75% | 23% | 9% | 21% | 24.4–28.6°C |
| September | 58% | 22% | 7% | 21% | 20.5–24.9°C |
| October | 24% | 18% | 6% | 17% | 12.8–18.1°C |
| November | 3% | 14% | 4% | 11% | 1.1–8.8°C |
| December | 0% | 14% | 2% | 9% | -6.5–1.4°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