October
October · April · March
United States · 1991–2020
October leads for comfortable weather in Castleberry: typically 26.7°C by day, 12.4°C at night, with 76 mm of rain. Based on measured 1991–2020 NOAA station history.
October · April · March
September · May · June
November · March · February
The weakest month is January, scoring 36 against October’s 79 — days reach only 16.2°C, 8° below the 24°C the score treats as ideal, and nights drop to 2.9°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 | 16.2°C | 2.9°C | 118 mm | 7.8 | 10 h 19 | 36 | Good coverage |
| February | 18.5°C | 4.7°C | 110 mm | 7.1 | 11 h 02 | 49 | Good coverage |
| March | 22.5°C | 7.9°C | 110 mm | 7.5 | 11 h 54 | 68 | Good coverage |
| April | 26.1°C | 11.3°C | 105 mm | 6.3 | 12 h 54 | 74 | Good coverage |
| May | 30.1°C | 15.7°C | 95 mm | 6.2 | 13 h 44 | 67 | Good coverage |
| June | 32.5°C | 20.2°C | 118 mm | 9.1 | 14 h 10 | 45 | Good coverage |
| July | 33.3°C | 21.7°C | 129 mm | 10.4 | 14 h | 37 | Good coverage |
| August | 33.3°C | 21.5°C | 142 mm | 10 | 13 h 17 | 36 | Good coverage |
| September | 31.1°C | 18.8°C | 113 mm | 6.9 | 12 h 19 | 55 | Good coverage |
| October | 26.7°C | 12.4°C | 76 mm | 4.7 | 11 h 21 | 79 | Good coverage |
| November | 21.2°C | 6.5°C | 98 mm | 6 | 10 h 31 | 64 | Good coverage |
| December | 17.1°C | 4.1°C | 142 mm | 8.6 | 10 h 07 | 38 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 31.7°C9 Jan 2008 | -12.7°C22 Jan 2025 | 128 mm1 Jan 2017 | 280 mm2017 · driest 16 mm in 2003 | 29 |
| February | 30.0°C21 Feb 2019 | -8.3°C2 Feb 2026 | 112 mm10 Feb 2013 | 329 mm2013 · driest 36 mm in 1999 | 29 |
| March | 31.7°C26 Mar 2023 | -7.2°C5 Mar 2002 | 113 mm3 Mar 2001 | 271 mm2001 · driest 13 mm in 2004 | 29 |
| April | 34.4°C30 Apr 2012 | -0.6°C9 Apr 2000 | 87 mm13 Apr 2009 | 208 mm2019 · driest 10 mm in 2025 | 29 |
| May | 36.7°C26 May 2019 | 3.9°C18 May 2011 | 109 mm4 May 2009 | 261 mm2009 · driest 3 mm in 2007 | 29 |
| June | 38.3°C4 Jun 2019 | 10.6°C7 Jun 2000 | 105 mm21 Jun 2017 | 320 mm2003 · driest 27 mm in 1998 | 30 |
| July | 39.4°C15 Jul 2000 | 14.4°C20 Jul 2009 | 77 mm20 Jul 2002 | 256 mm2021 · driest 21 mm in 2000 | 30 |
| August | 41.1°C26 Aug 2023 | 13.3°C14 Aug 2004 | 105 mm25 Aug 2002 | 300 mm2012 · driest 4 mm in 2007 | 29 |
| September | 38.3°C18 Sep 2019 | 6.1°C23 Sep 1999 | 115 mm28 Sep 1998 | 252 mm1998 · driest 5 mm in 2008 | 29 |
| October | 38.9°C4 Oct 2019 | -1.1°C29 Oct 2001 | 69 mm19 Oct 2004 | 205 mm2021 · driest 0 mm in 2016 | 29 |
| November | 31.1°C8 Nov 2022 | -6.6°C19 Nov 2014 | 130 mm18 Nov 2015 | 261 mm2004 · driest 9 mm in 2021 | 29 |
| December | 30.0°C30 Dec 2021 | -8.9°C20 Dec 2000 | 131 mm22 Dec 2013 | 433 mm2009 · driest 41 mm in 2010 | 29 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 2 | <1 | 13 | 4 |
| February | 3 | <1 | 8 | 4 |
| March | 12 | 1 | 3 | 3 |
| April | 20 | 5 | <1 | 3 |
| May | 29 | 19 | 0 | 3 |
| June | 30 | 26 | 0 | 4 |
| July | 31 | 29 | 0 | 4 |
| August | 31 | 28 | 0 | 4 |
| September | 28 | 21 | 0 | 3 |
| October | 22 | 8 | <1 | 2 |
| November | 8 | <1 | 4 | 3 |
| December | 3 | 0 | 11 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 19% | 25% | 12% | 24% | 13.4–19.3°C |
| February | 39% | 25% | 12% | 27% | 15.7–22.6°C |
| March | 57% | 25% | 11% | 24% | 20.4–25.4°C |
| April | 75% | 21% | 10% | 18% | 24.8–28.0°C |
| May | 77% | 23% | 11% | 27% | 28.9–31.7°C |
| June | 68% | 32% | 12% | 39% | 30.6–34.5°C |
| July | 66% | 34% | 14% | 44% | 32.4–34.7°C |
| August | 69% | 31% | 13% | 40% | 31.6–35.6°C |
| September | 77% | 23% | 8% | 22% | 30.0–33.0°C |
| October | 79% | 15% | 7% | 14% | 25.4–28.4°C |
| November | 53% | 20% | 10% | 19% | 19.2–23.7°C |
| December | 25% | 27% | 13% | 30% | 14.2–19.1°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