June
June · August · July
United States · 1991–2020
June leads for comfortable weather in Worcester: typically 23.5°C by day, 13.6°C at night, with 107 mm of rain. Based on measured 1991–2020 NOAA station history.
June · August · July
July · August · June
May · September · June
The weakest month is January, scoring 5 against June’s 80 — days reach only 0°C, 24° 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 | 0°C | -7.9°C | 89 mm | 9.1 | 9 h 24 | 5 | Strong coverage |
| February | 1.6°C | -7°C | 83 mm | 8.6 | 10 h 30 | 5 | Strong coverage |
| March | 6°C | -3°C | 106 mm | 9.6 | 11 h 48 | 5 | Strong coverage |
| April | 13°C | 2.8°C | 104 mm | 9.9 | 13 h 18 | 26 | Strong coverage |
| May | 19.1°C | 8.5°C | 90 mm | 10.5 | 14 h 34 | 58 | Strong coverage |
| June | 23.5°C | 13.6°C | 107 mm | 9.3 | 15 h 15 | 80 | Strong coverage |
| July | 26.4°C | 16.8°C | 100 mm | 8.4 | 14 h 59 | 75 | Strong coverage |
| August | 25.5°C | 16.1°C | 105 mm | 8 | 13 h 53 | 79 | Strong coverage |
| September | 21.4°C | 12.1°C | 108 mm | 7.4 | 12 h 26 | 72 | Strong coverage |
| October | 14.9°C | 6°C | 123 mm | 8.7 | 10 h 59 | 36 | Strong coverage |
| November | 8.7°C | 0.6°C | 102 mm | 8.5 | 9 h 43 | 9 | Strong coverage |
| December | 3°C | -4.5°C | 107 mm | 9.6 | 9 h 06 | 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 | 19.4°C26 Jan 1950 | -28.3°C15 Jan 1957 | 63 mm9 Jan 1978 | 284 mm1979 · driest 15 mm in 1955 | 78 |
| February | 21.7°C21 Feb 2018 | -26.6°C14 Feb 2016 | 63 mm13 Feb 2008 | 246 mm2008 · driest 6 mm in 1987 | 78 |
| March | 28.9°C31 Mar 1998 | -21.1°C4 Mar 1950 | 116 mm31 Mar 1987 | 260 mm2010 · driest 13 mm in 2006 | 78 |
| April | 32.8°C19 Apr 1976 | -11.7°C7 Apr 1982 | 82 mm16 Apr 1996 | 223 mm1987 · driest 19 mm in 2001 | 78 |
| May | 34.4°C26 May 2010 | -2.2°C8 May 1956 | 77 mm25 May 1967 | 253 mm1984 · driest 15 mm in 2015 | 78 |
| June | 36.7°C26 Jun 1952 | 2.2°C3 Jun 1986 | 89 mm6 Jun 1986 | 309 mm1982 · driest 8 mm in 1999 | 79 |
| July | 35.6°C22 Jul 2011 | 6.1°C1 Jul 1988 | 116 mm29 Jul 2026 | 352 mm2021 · driest 19 mm in 1987 | 79 |
| August | 36.7°C26 Aug 1948 | 3.3°C30 Aug 1965 | 162 mm19 Aug 1955 | 475 mm1955 · driest 26 mm in 2007 | 78 |
| September | 37.2°C2 Sep 1953 | -1.1°C30 Sep 1992 | 128 mm11 Sep 1954 | 334 mm1974 · driest 18 mm in 1986 | 78 |
| October | 29.4°C15 Oct 1956 | -6.7°C24 Oct 1969 | 104 mm21 Oct 2016 | 395 mm2005 · driest 18 mm in 2001 | 78 |
| November | 26.1°C2 Nov 1950 | -14.4°C24 Nov 1989 | 67 mm28 Nov 1993 | 264 mm1972 · driest 17 mm in 1976 | 78 |
| December | 22.2°C7 Dec 1998 | -25.0°C30 Dec 1962 | 72 mm18 Dec 2023 | 250 mm1973 · driest 17 mm in 1955 | 78 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 28 | 3 | 8 |
| February | 0 | 0 | 26 | 3 | 7 |
| March | <1 | 0 | 24 | 4 | 5 |
| April | 1 | <1 | 8 | 3 | 1 |
| May | 5 | <1 | <1 | 3 | <1 |
| June | 13 | 2 | 0 | 4 | 0 |
| July | 22 | 5 | 0 | 3 | 0 |
| August | 20 | 3 | 0 | 3 | 0 |
| September | 7 | <1 | <1 | 3 | 0 |
| October | <1 | 0 | 3 | 4 | <1 |
| November | 0 | 0 | 15 | 3 | 1 |
| December | 0 | 0 | 26 | 4 | 6 |
The best month has moved. On the 1961–1990 numbers the strongest month here was August (scoring 88); on 2011–2025 it is June (89). 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% | 30% | 10% | 36% | -3.4–2.6°C |
| February | <1% | 30% | 10% | 34% | -1.6–4.7°C |
| March | 2% | 30% | 11% | 38% | 3.1–8.8°C |
| April | 12% | 32% | 11% | 40% | 10.7–15.1°C |
| May | 36% | 33% | 12% | 40% | 16.8–21.7°C |
| June | 61% | 30% | 10% | 35% | 21.9–25.6°C |
| July | 72% | 27% | 11% | 28% | 24.6–28.0°C |
| August | 71% | 26% | 10% | 25% | 24.1–26.8°C |
| September | 49% | 25% | 10% | 26% | 19.5–22.7°C |
| October | 16% | 25% | 11% | 27% | 13.2–17.0°C |
| November | 2% | 29% | 12% | 35% | 6.2–11.3°C |
| December | <1% | 31% | 11% | 39% | -0.7–5.8°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