October
October · April · May
United States · 1991–2020
October leads for comfortable weather in Hollis: typically 24.6°C by day, 8.9°C at night, with 61 mm of rain. Based on measured 1991–2020 NOAA station history.
October · April · May
July · September · August
March · October · November
The weakest month is January, scoring 25 against October’s 82 — days reach only 11.6°C, 12° below the 24°C the score treats as ideal, and nights drop to -3.8°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 | 11.6°C | -3.8°C | 21 mm | 2.6 | 10 h 04 | 25 | Good coverage |
| February | 14.3°C | -1.6°C | 26 mm | 3.1 | 10 h 53 | 38 | Good coverage |
| March | 19.2°C | 2.7°C | 39 mm | 4.1 | 11 h 52 | 60 | Good coverage |
| April | 24.2°C | 7.3°C | 63 mm | 4.4 | 13 h 00 | 80 | Good coverage |
| May | 28.8°C | 13.6°C | 83 mm | 6.1 | 13 h 57 | 72 | Good coverage |
| June | 33.7°C | 18.6°C | 96 mm | 6.7 | 14 h 28 | 50 | Good coverage |
| July | 36.2°C | 20.8°C | 56 mm | 4.7 | 14 h 16 | 45 | Good coverage |
| August | 35.4°C | 20.1°C | 76 mm | 5.2 | 13 h 27 | 46 | Good coverage |
| September | 30.7°C | 15.7°C | 72 mm | 4.9 | 12 h 21 | 70 | Good coverage |
| October | 24.6°C | 8.9°C | 61 mm | 4.5 | 11 h 15 | 82 | Good coverage |
| November | 17.5°C | 2.1°C | 34 mm | 3.6 | 10 h 18 | 55 | Good coverage |
| December | 12.1°C | -2.9°C | 28 mm | 2.8 | 9 h 50 | 29 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 30.0°C3 Jan 2006 | -24.4°C10 Jan 1930 | 51 mm8 Jan 1939 | 79 mm1939 · driest 0 mm in 1976 | 85 |
| February | 33.3°C22 Feb 1996 | -23.3°C11 Feb 1986 | 57 mm21 Feb 1997 | 99 mm1987 · driest 0 mm in 1991 | 87 |
| March | 38.9°C27 Mar 1971 | -16.7°C2 Mar 1980 | 115 mm27 Mar 1929 | 149 mm1929 · driest 0 mm in 1930 | 88 |
| April | 39.4°C12 Apr 1972 | -6.7°C3 Apr 1975 | 89 mm17 Apr 1931 | 261 mm1997 · driest 0 mm in 1996 | 88 |
| May | 43.3°C23 May 2000 | 0.0°C1 May 1960 | 114 mm20 May 1941 | 323 mm1941 · driest 1 mm in 1962 | 87 |
| June | 47.2°C14 Jun 1953 | 6.7°C1 Jun 1983 | 109 mm23 Jun 1959 | 245 mm1941 · driest 0 mm in 1933 | 87 |
| July | 46.7°C19 Jul 1936 | 8.9°C3 Jul 1924 | 99 mm21 Jul 1990 | 207 mm1950 · driest 0 mm in 1983 | 84 |
| August | 47.2°C12 Aug 1936 | 10.0°C24 Aug 1961 | 121 mm27 Aug 1979 | 243 mm1995 · driest 0 mm in 1952 | 88 |
| September | 43.3°C2 Sep 1951 | -0.6°C21 Sep 1983 | 114 mm12 Sep 2008 | 224 mm1976 · driest 0 mm in 1939 | 87 |
| October | 41.1°C3 Oct 2000 | -8.3°C31 Oct 1993 | 127 mm12 Oct 1923 | 332 mm1923 · driest 0 mm in 1989 | 88 |
| November | 34.4°C5 Nov 1945 | -14.4°C30 Nov 2006 | 65 mm15 Nov 2001 | 152 mm2004 · driest 0 mm in 1960 | 87 |
| December | 31.7°C24 Dec 1955 | -22.8°C23 Dec 1989 | 110 mm23 Dec 1932 | 171 mm1932 · driest 0 mm in 2010 | 87 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | <1 | 0 | 26 | <1 | 1 |
| February | 3 | <1 | 18 | <1 | <1 |
| March | 7 | 2 | 10 | 1 | <1 |
| April | 15 | 6 | 2 | 2 | 0 |
| May | 23 | 13 | 0 | 3 | 0 |
| June | 28 | 23 | 0 | 3 | 0 |
| July | 31 | 29 | 0 | 2 | 0 |
| August | 30 | 27 | 0 | 2 | 0 |
| September | 26 | 18 | 0 | 2 | 0 |
| October | 16 | 6 | 1 | 2 | 0 |
| November | 4 | <1 | 10 | 1 | <1 |
| December | <1 | 0 | 24 | 1 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 15% | 8% | 2% | 3% | 7.4–15.9°C |
| February | 27% | 11% | 3% | 8% | 10.6–18.8°C |
| March | 50% | 12% | 4% | 7% | 15.6–22.9°C |
| April | 73% | 14% | 6% | 12% | 22.4–28.0°C |
| May | 77% | 21% | 9% | 23% | 26.7–31.7°C |
| June | 81% | 19% | 9% | 15% | 31.5–36.9°C |
| July | 86% | 14% | 5% | 11% | 34.5–39.7°C |
| August | 86% | 14% | 6% | 12% | 33.9–39.1°C |
| September | 83% | 16% | 7% | 14% | 28.8–34.6°C |
| October | 76% | 14% | 6% | 12% | 22.8–28.6°C |
| November | 42% | 10% | 3% | 7% | 14.9–20.8°C |
| December | 15% | 8% | 3% | 4% | 10.0–15.5°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