October
October · April · September
United States · 1991–2020
October leads for comfortable weather in Georgetown: typically 23.6°C by day, 11.1°C at night, with 109 mm of rain. Based on measured 1991–2020 NOAA station history.
October · April · September
June · September · August
October · April · November
The weakest month is January, scoring 13 against October’s 78 — days reach only 9.2°C, 15° 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 | 9.2°C | 0°C | 89 mm | 7.4 | 10 h 02 | 13 | Strong coverage |
| February | 12°C | 2°C | 101 mm | 7.4 | 10 h 51 | 24 | Strong coverage |
| March | 17°C | 6.6°C | 131 mm | 8.9 | 11 h 52 | 43 | Strong coverage |
| April | 22.4°C | 11.5°C | 140 mm | 8.3 | 13 h 01 | 69 | Strong coverage |
| May | 27.1°C | 16.5°C | 135 mm | 8.9 | 13 h 59 | 68 | Strong coverage |
| June | 31.5°C | 21.1°C | 75 mm | 6.2 | 14 h 30 | 56 | Strong coverage |
| July | 33.2°C | 22.7°C | 78 mm | 6 | 14 h 18 | 47 | Strong coverage |
| August | 32.8°C | 21.9°C | 74 mm | 5.7 | 13 h 28 | 51 | Strong coverage |
| September | 29.3°C | 17.8°C | 84 mm | 5.4 | 12 h 21 | 69 | Strong coverage |
| October | 23.6°C | 11.1°C | 109 mm | 6.4 | 11 h 14 | 78 | Strong coverage |
| November | 16.4°C | 5.7°C | 112 mm | 7.1 | 10 h 16 | 43 | Strong coverage |
| December | 10.9°C | 1.7°C | 131 mm | 7.7 | 9 h 48 | 15 | 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 | 26.7°C26 Jan 1950 | -22.2°C8 Jan 1942 | 107 mm2 Jan 1907 | 309 mm1950 · driest 11 mm in 1986 | 86 |
| February | 27.8°C13 Feb 1962 | -20.0°C2 Feb 1951 | 114 mm10 Feb 1966 | 313 mm1989 · driest 0 mm in 1947 | 85 |
| March | 33.9°C21 Mar 1907 | -12.2°C3 Mar 1943 | 90 mm26 Mar 1950 | 324 mm2016 · driest 7 mm in 1966 | 86 |
| April | 33.9°C19 Apr 2006 | -2.2°C8 Apr 2007 | 164 mm30 Apr 2017 | 403 mm1973 · driest 19 mm in 1984 | 86 |
| May | 36.7°C31 May 1951 | 2.8°C4 May 2013 | 176 mm27 May 1955 | 356 mm1957 · driest 31 mm in 1951 | 86 |
| June | 40.6°C29 Jun 1954 | 7.8°C2 Jun 1956 | 121 mm29 Jun 2014 | 271 mm1974 · driest 0 mm in 1952 | 85 |
| July | 42.8°C31 Jul 2012 | 11.7°C22 Jul 1944 | 117 mm30 Jul 1957 | 233 mm1979 · driest 5 mm in 2012 | 85 |
| August | 42.8°C1 Aug 1986 | 8.9°C31 Aug 1946 | 125 mm5 Aug 1942 | 310 mm1966 · driest 0 mm in 2000 | 84 |
| September | 40.6°C1 Sep 1907 | 0.0°C27 Sep 1942 | 107 mm11 Sep 1965 | 225 mm1965 · driest 7 mm in 2004 | 86 |
| October | 36.7°C1 Oct 1953 | -5.0°C29 Oct 1952 | 117 mm30 Oct 1991 | 379 mm2009 · driest 0 mm in 2005 | 87 |
| November | 30.6°C5 Nov 1988 | -10.6°C19 Nov 1903 | 165 mm19 Nov 1988 | 348 mm1988 · driest 10 mm in 1949 | 87 |
| December | 28.3°C3 Dec 1906 | -18.9°C23 Dec 1989 | 153 mm24 Dec 2009 | 353 mm1987 · driest 8 mm in 2025 | 88 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | <1 | 0 | 16 | 3 | <1 |
| February | <1 | 0 | 11 | 4 | <1 |
| March | 4 | 0 | 4 | 4 | <1 |
| April | 11 | 1 | <1 | 4 | 0 |
| May | 22 | 9 | 0 | 4 | 0 |
| June | 29 | 22 | 0 | 2 | 0 |
| July | 30 | 26 | 0 | 3 | 0 |
| August | 30 | 25 | 0 | 2 | 0 |
| September | 25 | 14 | 0 | 2 | 0 |
| October | 14 | 4 | <1 | 3 | 0 |
| November | 2 | 0 | 5 | 4 | <1 |
| December | <1 | 0 | 13 | 4 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 6% | 25% | 11% | 26% | 6.6–13.3°C |
| February | 12% | 27% | 13% | 30% | 8.1–15.7°C |
| March | 29% | 29% | 14% | 33% | 14.4–21.6°C |
| April | 56% | 28% | 14% | 33% | 20.5–25.4°C |
| May | 69% | 28% | 14% | 31% | 25.5–29.2°C |
| June | 78% | 22% | 9% | 22% | 30.1–33.7°C |
| July | 78% | 22% | 9% | 20% | 31.5–35.5°C |
| August | 82% | 18% | 7% | 18% | 31.0–35.3°C |
| September | 80% | 19% | 8% | 15% | 27.6–31.6°C |
| October | 68% | 18% | 9% | 18% | 22.2–26.7°C |
| November | 29% | 23% | 12% | 21% | 13.6–19.6°C |
| December | 6% | 25% | 12% | 29% | 9.2–14.5°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