August
August · June · July
United States · 1991–2020
August leads for comfortable weather in New Marlborough: typically 24.8°C by day, 14.5°C at night, with 122 mm of rain. Based on measured 1991–2020 NOAA station history.
August · June · July
July · August · June
September · May · June
The weakest month is January, scoring 5 against August’s 79 — days reach only -1.1°C, 25° 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 | -1.1°C | -9.9°C | 102 mm | 10.2 | 9 h 25 | 5 | Strong coverage |
| February | 0.4°C | -9.2°C | 85 mm | 9 | 10 h 30 | 5 | Strong coverage |
| March | 4.9°C | -5.2°C | 107 mm | 10.1 | 11 h 48 | 5 | Strong coverage |
| April | 12.5°C | 1.1°C | 99 mm | 10.2 | 13 h 17 | 22 | Strong coverage |
| May | 18.7°C | 7.5°C | 105 mm | 11.6 | 14 h 33 | 52 | Strong coverage |
| June | 23.3°C | 12.5°C | 126 mm | 10.5 | 15 h 14 | 74 | Strong coverage |
| July | 26°C | 15.3°C | 121 mm | 10.1 | 14 h 58 | 74 | Strong coverage |
| August | 24.8°C | 14.5°C | 122 mm | 9 | 13 h 53 | 79 | Strong coverage |
| September | 20.7°C | 10.5°C | 128 mm | 8.5 | 12 h 26 | 63 | Strong coverage |
| October | 13.6°C | 4.3°C | 133 mm | 9.6 | 11 h | 27 | Strong coverage |
| November | 7.3°C | -1.1°C | 106 mm | 8.8 | 9 h 44 | 5 | Strong coverage |
| December | 1.5°C | -6.1°C | 125 mm | 10.7 | 9 h 07 | 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 | 16.7°C12 Jan 2020 | -30.0°C16 Jan 1957 | 90 mm1 Jan 1949 | 302 mm1979 · driest 24 mm in 1955 | 86 |
| February | 21.1°C22 Feb 2018 | -31.7°C17 Feb 1943 | 68 mm16 Feb 1885 | 296 mm1981 · driest 17 mm in 1987 | 87 |
| March | 27.2°C29 Mar 1945 | -23.9°C3 Mar 1950 | 95 mm7 Mar 2011 | 264 mm1953 · driest 18 mm in 1981 | 86 |
| April | 31.7°C18 Apr 2002 | -14.4°C4 Apr 1954 | 105 mm5 Apr 1987 | 274 mm1983 · driest 36 mm in 2001 | 86 |
| May | 32.2°C20 May 2026 | -4.4°C4 May 1885 | 72 mm20 May 1999 | 309 mm1984 · driest 27 mm in 1993 | 86 |
| June | 33.9°C25 Jun 2025 | 0.0°C3 Jun 1986 | 125 mm6 Jun 1986 | 340 mm2013 · driest 16 mm in 1988 | 85 |
| July | 34.4°C3 Jul 2026 | 5.0°C1 Jul 1886 | 168 mm10 Jul 2023 | 395 mm2023 · driest 39 mm in 1983 | 86 |
| August | 33.9°C13 Aug 1944 | 1.7°C31 Aug 1965 | 271 mm19 Aug 1955 | 601 mm1955 · driest 17 mm in 1953 | 83 |
| September | 33.9°C3 Sep 1953 | -3.3°C27 Sep 1947 | 147 mm17 Sep 1999 | 337 mm2011 · driest 19 mm in 1885 | 85 |
| October | 27.2°C1 Oct 1986 | -8.3°C20 Oct 1974 | 166 mm9 Oct 2005 | 444 mm1955 · driest 15 mm in 1944 | 85 |
| November | 24.4°C1 Nov 2024 | -16.1°C23 Nov 2018 | 126 mm26 Nov 1950 | 255 mm1950 · driest 21 mm in 2012 | 86 |
| December | 19.4°C8 Dec 1998 | -30.6°C20 Dec 1884 | 146 mm31 Dec 1948 | 280 mm1973 · driest 21 mm in 1943 | 86 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 4 | 9 |
| February | 0 | 0 | 27 | 3 | 9 |
| March | <1 | 0 | 26 | 3 | 7 |
| April | 1 | <1 | 14 | 3 | 2 |
| May | 5 | <1 | 1 | 3 | <1 |
| June | 12 | 2 | 0 | 4 | 0 |
| July | 21 | 4 | 0 | 4 | 0 |
| August | 16 | 2 | 0 | 4 | 0 |
| September | 5 | <1 | <1 | 4 | 0 |
| October | <1 | 0 | 6 | 4 | <1 |
| November | 0 | 0 | 19 | 3 | 3 |
| December | 0 | 0 | 27 | 4 | 8 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 35% | 11% | 47% | -4.8–1.5°C |
| February | 0% | 34% | 11% | 44% | -3.1–2.8°C |
| March | 1% | 34% | 12% | 48% | 2.2–7.7°C |
| April | 10% | 36% | 12% | 49% | 9.5–14.3°C |
| May | 31% | 37% | 12% | 51% | 16.4–20.9°C |
| June | 55% | 34% | 13% | 43% | 21.5–24.7°C |
| July | 67% | 31% | 13% | 37% | 24.0–27.3°C |
| August | 66% | 29% | 11% | 33% | 23.2–25.9°C |
| September | 42% | 28% | 12% | 33% | 18.6–22.3°C |
| October | 11% | 28% | 11% | 33% | 11.9–16.2°C |
| November | <1% | 33% | 12% | 43% | 4.8–9.8°C |
| December | 0% | 35% | 14% | 49% | -2.0–3.8°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