April
April · October · May
United States · 1991–2020
April leads for comfortable weather in Dialton (historical): typically 24.2°C by day, 11.3°C at night, with 142 mm of rain. Based on measured 1991–2020 NOAA station history.
April · October · May
September · June · August
November · March · April
The weakest month is January, scoring 26 against April’s 75 — days reach only 12.3°C, 12° below the 24°C the score treats as ideal, and nights drop to 0.9°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 | 12.3°C | 0.9°C | 89 mm | 5.2 | 10 h 07 | 26 | Good coverage |
| February | 13.6°C | 2.4°C | 143 mm | 5.6 | 10 h 54 | 26 | Good coverage |
| March | 19.7°C | 6.9°C | 146 mm | 6.3 | 11 h 52 | 53 | Good coverage |
| April | 24.2°C | 11.3°C | 142 mm | 5.3 | 12 h 59 | 75 | Good coverage |
| May | 27.6°C | 16.1°C | 118 mm | 6.1 | 13 h 55 | 72 | Good coverage |
| June | 31.6°C | 20.4°C | 90 mm | 4.6 | 14 h 24 | 56 | Good coverage |
| July | 32.8°C | 22°C | 120 mm | 4.9 | 14 h 13 | 45 | Good coverage |
| August | 32.9°C | 21.7°C | 114 mm | 4.2 | 13 h 25 | 46 | Good coverage |
| September | 29.8°C | 18.1°C | 85 mm | 3.6 | 12 h 21 | 68 | Good coverage |
| October | 24.1°C | 11.5°C | 152 mm | 5.1 | 11 h 16 | 75 | Good coverage |
| November | 18°C | 6°C | 112 mm | 4.6 | 10 h 21 | 52 | Good coverage |
| December | 13.4°C | 2.5°C | 127 mm | 4.2 | 9 h 54 | 29 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 26.7°C30 Jan 2002 | -20.0°C18 Jan 1930 | 184 mm19 Jan 1935 | 326 mm1932 · driest 6 mm in 2003 | 45 |
| February | 28.3°C4 Feb 1927 | -23.9°C11 Feb 1899 | 150 mm20 Feb 2018 | 438 mm2018 · driest 19 mm in 1895 | 45 |
| March | 33.3°C24 Mar 1929 | -10.0°C4 Mar 2002 | 132 mm30 Mar 2016 | 417 mm2016 · driest 0 mm in 2018 | 44 |
| April | 35.0°C5 Apr 1927 | -3.3°C8 Apr 2007 | 139 mm10 Apr 1900 | 305 mm2011 · driest 5 mm in 1930 | 46 |
| May | 37.8°C23 May 1897 | -0.6°C1 May 1903 | 84 mm10 May 1925 | 333 mm1930 · driest 11 mm in 1897 | 48 |
| June | 40.6°C22 Jun 1925 | 5.0°C15 Jun 1896 | 144 mm25 Jun 1903 | 262 mm1928 · driest 9 mm in 1929 | 46 |
| July | 46.1°C29 Jul 1930 | 8.9°C11 Jul 1896 | 127 mm27 Jul 2016 | 255 mm1906 · driest 13 mm in 1919 | 47 |
| August | 43.3°C8 Aug 1930 | 9.4°C27 Aug 1904 | 178 mm31 Aug 2012 | 248 mm2017 · driest 0 mm in 2005 | 47 |
| September | 42.8°C6 Sep 1925 | 2.8°C30 Sep 1895 | 140 mm20 Sep 2013 | 299 mm1898 · driest 0 mm in 1928 | 48 |
| October | 37.2°C1 Oct 1893 | -3.3°C24 Oct 1903 | 199 mm10 Oct 2004 | 479 mm2009 · driest 3 mm in 1904 | 48 |
| November | 32.2°C6 Nov 2003 | -13.3°C18 Nov 1903 | 91 mm17 Nov 2015 | 279 mm2015 · driest 0 mm in 2017 | 44 |
| December | 27.2°C4 Dec 1933 | -15.6°C19 Dec 1901 | 146 mm21 Dec 2013 | 270 mm1931 · driest 17 mm in 2010 | 45 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 16 | 2 |
| February | <1 | 0 | 11 | 3 |
| March | 6 | <1 | 4 | 4 |
| April | 13 | 2 | <1 | 4 |
| May | 21 | 9 | 0 | 3 |
| June | 27 | 20 | 0 | 3 |
| July | 28 | 24 | 0 | 3 |
| August | 27 | 22 | 0 | 2 |
| September | 24 | 15 | 0 | 2 |
| October | 13 | 4 | <1 | 3 |
| November | 2 | <1 | 5 | 3 |
| December | <1 | 0 | 12 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 13% | 21% | 12% | 17% | 10.1–16.7°C |
| February | 21% | 21% | 12% | 16% | 11.0–18.3°C |
| March | 42% | 23% | 14% | 17% | 16.2–22.5°C |
| April | 69% | 22% | 13% | 17% | 22.2–26.8°C |
| May | 76% | 21% | 12% | 16% | 26.0–29.9°C |
| June | 81% | 18% | 10% | 14% | 30.1–34.3°C |
| July | 80% | 19% | 10% | 13% | 31.5–36.3°C |
| August | 84% | 16% | 9% | 9% | 31.4–36.3°C |
| September | 84% | 15% | 8% | 11% | 28.6–34.0°C |
| October | 74% | 15% | 9% | 9% | 22.2–27.4°C |
| November | 40% | 17% | 10% | 11% | 16.0–21.3°C |
| December | 14% | 18% | 11% | 13% | 11.7–16.8°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