April
April · October · May
United States · 1991–2020
April leads for comfortable weather in Acme: typically 25°C by day, 13°C at night, with 121 mm of rain. Based on measured 1991–2020 NOAA station history.
April · October · May
September · May · June
November · March · February
The weakest month is January, scoring 27 against April’s 78 — days reach only 14.8°C, 9° below the 24°C the score treats as ideal, and nights drop to 3.5°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 | 14.8°C | 3.5°C | 155 mm | 9 | 10 h 19 | 27 | Strong coverage |
| February | 17.3°C | 5.1°C | 133 mm | 7.9 | 11 h 02 | 42 | Strong coverage |
| March | 21.1°C | 9°C | 142 mm | 8 | 11 h 54 | 60 | Strong coverage |
| April | 25°C | 13°C | 121 mm | 6.2 | 12 h 54 | 78 | Strong coverage |
| May | 29.1°C | 18°C | 116 mm | 7.1 | 13 h 44 | 63 | Strong coverage |
| June | 32.1°C | 21.7°C | 120 mm | 8.2 | 14 h 10 | 44 | Strong coverage |
| July | 33.3°C | 23°C | 103 mm | 7.9 | 14 h | 41 | Strong coverage |
| August | 33.7°C | 22.6°C | 98 mm | 7.5 | 13 h 17 | 41 | Strong coverage |
| September | 31.5°C | 19.6°C | 104 mm | 5.4 | 12 h 19 | 55 | Strong coverage |
| October | 26.6°C | 13.5°C | 113 mm | 5.7 | 11 h 21 | 75 | Strong coverage |
| November | 20.6°C | 7.8°C | 138 mm | 6.9 | 10 h 31 | 58 | Strong coverage |
| December | 16.1°C | 4.5°C | 144 mm | 8.2 | 10 h 07 | 35 | 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 | 27.8°C2 Jan 2022 | -13.3°C11 Jan 1982 | 180 mm20 Jan 1979 | 385 mm1979 · driest 34 mm in 1986 | 51 |
| February | 29.4°C26 Feb 1977 | -7.8°C4 Feb 1985 | 107 mm16 Feb 1982 | 325 mm1997 · driest 13 mm in 2000 | 51 |
| March | 31.1°C21 Mar 1982 | -7.2°C14 Mar 1993 | 143 mm4 Mar 1977 | 322 mm1980 · driest 22 mm in 2007 | 51 |
| April | 35.0°C22 Apr 1987 | -0.6°C11 Apr 1973 | 140 mm13 Apr 1974 | 292 mm1991 · driest 20 mm in 2010 | 51 |
| May | 36.1°C28 May 2021 | 6.1°C6 May 2013 | 147 mm4 May 1975 | 394 mm1975 · driest 0 mm in 1998 | 52 |
| June | 39.4°C1 Jun 1977 | 11.7°C1 Jun 1984 | 182 mm7 Jun 1984 | 332 mm2001 · driest 23 mm in 1972 | 50 |
| July | 38.9°C3 Jul 1980 | 13.9°C3 Jul 2021 | 99 mm6 Jul 1995 | 208 mm1995 · driest 8 mm in 2008 | 50 |
| August | 41.1°C3 Aug 1998 | 13.9°C14 Aug 2004 | 102 mm27 Aug 1992 | 359 mm2022 · driest 4 mm in 1980 | 49 |
| September | 41.7°C1 Sep 2000 | 6.1°C22 Sep 1983 | 330 mm3 Sep 2008 | 509 mm2008 · driest 4 mm in 2022 | 51 |
| October | 36.7°C17 Oct 2021 | -2.2°C20 Oct 1989 | 170 mm10 Oct 2020 | 486 mm1985 · driest 0 mm in 2016 | 52 |
| November | 31.1°C1 Nov 1984 | -6.1°C30 Nov 1976 | 231 mm10 Nov 2024 | 326 mm2024 · driest 16 mm in 2021 | 53 |
| December | 32.8°C12 Dec 2021 | -13.9°C23 Dec 1989 | 107 mm27 Dec 1982 | 331 mm1982 · driest 40 mm in 2010 | 52 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 1 | 0 | 9 | 4 |
| February | 3 | 0 | 6 | 4 |
| March | 9 | 0 | 1 | 4 |
| April | 17 | 2 | 0 | 3 |
| May | 28 | 16 | 0 | 4 |
| June | 30 | 25 | 0 | 4 |
| July | 31 | 29 | 0 | 3 |
| August | 31 | 28 | 0 | 3 |
| September | 29 | 23 | 0 | 3 |
| October | 22 | 8 | <1 | 3 |
| November | 7 | <1 | 2 | 3 |
| December | 2 | 0 | 8 | 5 |
The best month has moved. On the 1961–1990 numbers the strongest month here was April (scoring 82); on 2011–2025 it is October (81). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 16% | 29% | 14% | 34% | 11.3–17.6°C |
| February | 29% | 27% | 13% | 29% | 13.3–20.8°C |
| March | 51% | 25% | 13% | 26% | 19.1–23.5°C |
| April | 71% | 21% | 11% | 20% | 22.5–27.5°C |
| May | 75% | 24% | 13% | 26% | 27.2–30.4°C |
| June | 74% | 27% | 12% | 31% | 30.8–33.7°C |
| July | 74% | 26% | 11% | 30% | 32.2–34.6°C |
| August | 76% | 24% | 9% | 24% | 31.9–35.2°C |
| September | 81% | 18% | 8% | 16% | 29.8–33.1°C |
| October | 78% | 17% | 9% | 16% | 24.9–27.9°C |
| November | 45% | 23% | 12% | 25% | 17.4–22.9°C |
| December | 21% | 26% | 14% | 29% | 13.6–18.2°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