May
May · October · April
United States · 1991–2020
May leads for comfortable weather in Carrollton: typically 25.6°C by day, 14.3°C at night, with 96 mm of rain. Based on measured 1991–2020 NOAA station history.
May · October · April
June · August · July
April · October · November
The weakest month is January, scoring 17 against May’s 79 — days reach only 9.8°C, 14° 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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 9.8°C | -0.5°C | 67 mm | 7.2 | 6.4°C | 9 h 53 | 17 | Good coverage |
| February | 11.6°C | 0.2°C | 65 mm | 7.3 | 5.1°C | 10 h 46 | 24 | Good coverage |
| March | 15.5°C | 4°C | 75 mm | 8.2 | 7.4°C | 11 h 51 | 42 | Good coverage |
| April | 21.5°C | 9.1°C | 79 mm | 8 | 12.0°C | 13 h 05 | 70 | Good coverage |
| May | 25.6°C | 14.3°C | 96 mm | 9.4 | 17.0°C | 14 h 07 | 79 | Good coverage |
| June | 29.9°C | 19.1°C | 116 mm | 8 | 22.2°C | 14 h 41 | 57 | Good coverage |
| July | 31.8°C | 21.5°C | 126 mm | 8.9 | 25.4°C | 14 h 28 | 44 | Good coverage |
| August | 30.9°C | 21°C | 143 mm | 8.3 | 25.9°C | 13 h 34 | 47 | Good coverage |
| September | 27.7°C | 17.7°C | 124 mm | 6.8 | 24.2°C | 12 h 22 | 67 | Good coverage |
| October | 22.4°C | 11.4°C | 116 mm | 6.9 | 19.8°C | 11 h 11 | 73 | Good coverage |
| November | 16.9°C | 5.2°C | 84 mm | 6.5 | 14.0°C | 10 h 08 | 49 | Good coverage |
| December | 12.1°C | 1.4°C | 83 mm | 7.5 | 9.6°C | 9 h 38 | 26 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 26.7°C30 Jan 2002 | -17.1°C30 Jan 2014 | 45 mm3 Jan 2022 | 128 mm2022 · driest 28 mm in 2001 | 26 |
| February | 27.2°C23 Feb 2023 | -14.9°C21 Feb 2015 | 51 mm11 Feb 2020 | 162 mm2021 · driest 20 mm in 2018 | 26 |
| March | 30.6°C27 Mar 2007 | -9.4°C5 Mar 2002 | 84 mm24 Mar 2022 | 222 mm2024 · driest 6 mm in 2006 | 26 |
| April | 33.9°C17 Apr 2002 | -3.2°C9 Apr 2007 | 69 mm15 Apr 2007 | 142 mm2008 · driest 25 mm in 2010 | 26 |
| May | 35.6°C30 May 2019 | 1.1°C10 May 2020 | 77 mm25 May 2026 | 165 mm2025 · driest 51 mm in 2005 | 26 |
| June | 38.9°C23 Jun 2015 | 6.7°C1 Jun 2025 | 97 mm7 Jun 2019 | 250 mm2015 · driest 28 mm in 2010 | 26 |
| July | 41.1°C25 Jul 2010 | 10.0°C3 Jul 2001 | 105 mm8 Jul 2011 | 278 mm2013 · driest 42 mm in 2002 | 26 |
| August | 38.3°C3 Aug 2006 | 9.4°C24 Aug 2024 | 182 mm27 Aug 2011 | 331 mm2012 · driest 10 mm in 2006 | 25 |
| September | 37.2°C2 Sep 2014 | 7.2°C27 Sep 2001 | 131 mm1 Sep 2006 | 245 mm2003 · driest 25 mm in 2005 | 25 |
| October | 36.1°C2 Oct 2019 | -1.1°C9 Oct 2001 | 128 mm8 Oct 2016 | 253 mm2012 · driest 6 mm in 2024 | 25 |
| November | 34.4°C5 Nov 2003 | -7.1°C29 Nov 2023 | 161 mm12 Nov 2009 | 315 mm2009 · driest 7 mm in 2001 | 25 |
| December | 27.2°C22 Dec 2013 | -12.1°C24 Dec 2022 | 59 mm24 Dec 2020 | 193 mm2009 · driest 34 mm in 2021 | 26 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 18 | 3 |
| February | <1 | 0 | 16 | 2 |
| March | 3 | <1 | 8 | 3 |
| April | 9 | 2 | <1 | 3 |
| May | 18 | 7 | 0 | 3 |
| June | 27 | 17 | 0 | 4 |
| July | 31 | 24 | 0 | 4 |
| August | 30 | 21 | 0 | 4 |
| September | 24 | 9 | 0 | 3 |
| October | 10 | 1 | <1 | 3 |
| November | 2 | <1 | 6 | 3 |
| December | <1 | 0 | 15 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 5% | 24% | 8% | 22% | 6.5–12.8°C |
| February | 9% | 26% | 9% | 29% | 7.9–14.2°C |
| March | 22% | 26% | 9% | 23% | 13.4–18.3°C |
| April | 47% | 25% | 8% | 25% | 19.8–23.2°C |
| May | 64% | 29% | 11% | 34% | 23.2–27.9°C |
| June | 73% | 27% | 12% | 29% | 28.2–31.6°C |
| July | 71% | 29% | 12% | 35% | 30.3–33.1°C |
| August | 73% | 27% | 11% | 27% | 29.5–31.7°C |
| September | 77% | 22% | 10% | 21% | 26.0–29.1°C |
| October | 57% | 21% | 9% | 22% | 20.7–23.6°C |
| November | 23% | 21% | 8% | 16% | 14.5–19.0°C |
| December | 7% | 23% | 9% | 20% | 9.3–14.7°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