September
September · June · July
United States · 1991–2020
September leads for comfortable weather in Maywood Park: typically 24.3°C by day, 11.7°C at night, with 45 mm of rain. Based on measured 1991–2020 NOAA station history.
September · June · July
July · August · September
May · September · June
The weakest month is January, scoring 5 against September’s 89 — days reach only 7.9°C, 16° 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 | 7.9°C | 2.4°C | 159 mm | 16.7 | 9 h 04 | 5 | Good coverage |
| February | 10.2°C | 2.7°C | 109 mm | 14.3 | 10 h 18 | 12 | Good coverage |
| March | 13.2°C | 4.2°C | 125 mm | 16.4 | 11 h 46 | 20 | Good coverage |
| April | 16.6°C | 6.2°C | 87 mm | 14 | 13 h 27 | 43 | Strong coverage |
| May | 20.5°C | 9.2°C | 73 mm | 11.2 | 14 h 52 | 65 | Good coverage |
| June | 23.5°C | 11.6°C | 50 mm | 7.7 | 15 h 40 | 86 | Strong coverage |
| July | 27.8°C | 14°C | 12 mm | 2.2 | 15 h 21 | 86 | Strong coverage |
| August | 27.9°C | 14.1°C | 16 mm | 2.2 | 14 h 07 | 86 | Strong coverage |
| September | 24.3°C | 11.7°C | 45 mm | 5.5 | 12 h 28 | 89 | Strong coverage |
| October | 17.5°C | 8°C | 102 mm | 11.3 | 10 h 51 | 49 | Strong coverage |
| November | 11.5°C | 4.9°C | 158 mm | 16.3 | 9 h 26 | 11 | Strong coverage |
| December | 7.5°C | 2.2°C | 180 mm | 16.7 | 8 h 43 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 19.4°C19 Jan 2005 | -11.1°C13 Jan 2024 | 69 mm1 Jan 2009 | 314 mm2006 · driest 46 mm in 2001 | 30 |
| February | 18.9°C28 Feb 2025 | -8.3°C6 Feb 2014 | 59 mm5 Feb 2017 | 286 mm2017 · driest 37 mm in 2005 | 30 |
| March | 27.2°C26 Mar 2025 | -3.3°C4 Mar 2019 | 50 mm12 Mar 2026 | 228 mm2012 · driest 43 mm in 2019 | 30 |
| April | 32.2°C30 Apr 1998 | -1.7°C1 Apr 2008 | 38 mm7 Apr 2018 | 151 mm2023 · driest 12 mm in 2021 | 31 |
| May | 35.6°C16 May 2008 | 1.7°C10 May 1999 | 32 mm31 May 1997 | 155 mm1998 · driest 8 mm in 2018 | 30 |
| June | 45.6°C28 Jun 2021 | 6.1°C1 Jun 2000 | 45 mm10 Jun 2022 | 131 mm2010 · driest 12 mm in 2003 | 31 |
| July | 40.6°C22 Jul 2006 | 7.8°C4 Jul 2012 | 19 mm17 Jul 2011 | 31 mm2011 · driest 0 mm in 2017 | 31 |
| August | 41.7°C14 Aug 2023 | 8.3°C24 Aug 2012 | 26 mm22 Aug 2004 | 86 mm2004 · driest 0 mm in 2012 | 30 |
| September | 36.7°C2 Sep 2017 | 3.9°C30 Sep 2019 | 53 mm14 Sep 1996 | 158 mm2013 · driest 2 mm in 2012 | 30 |
| October | 30.6°C2 Oct 2022 | -2.2°C31 Oct 2006 | 74 mm31 Oct 2015 | 262 mm2016 · driest 31 mm in 2002 | 30 |
| November | 21.7°C13 Nov 1999 | -8.9°C24 Nov 2010 | 75 mm19 Nov 1996 | 393 mm2006 · driest 41 mm in 2019 | 30 |
| December | 17.8°C4 Dec 2023 | -10.0°C8 Dec 2013 | 81 mm7 Dec 2015 | 421 mm2015 · driest 52 mm in 2013 | 30 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 8 | 6 | <1 |
| February | 0 | 0 | 7 | 3 | <1 |
| March | <1 | 0 | 3 | 4 | <1 |
| April | 2 | <1 | <1 | 2 | 0 |
| May | 7 | 2 | 0 | 2 | 0 |
| June | 11 | 4 | 0 | 2 | 0 |
| July | 22 | 10 | 0 | <1 | 0 |
| August | 23 | 10 | 0 | <1 | 0 |
| September | 13 | 4 | 0 | 1 | 0 |
| October | 1 | 0 | <1 | 4 | 0 |
| November | 0 | 0 | 3 | 5 | <1 |
| December | 0 | 0 | 8 | 6 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 53% | 18% | 68% | 5.7–9.5°C |
| February | 0% | 50% | 12% | 69% | 7.8–12.2°C |
| March | 7% | 52% | 12% | 71% | 11.2–15.0°C |
| April | 22% | 45% | 8% | 62% | 14.6–19.2°C |
| May | 45% | 35% | 7% | 44% | 18.0–22.8°C |
| June | 68% | 24% | 5% | 26% | 21.1–25.7°C |
| July | 92% | 6% | <1% | 2% | 25.9–30.3°C |
| August | 92% | 7% | 2% | 4% | 26.6–29.7°C |
| September | 74% | 18% | 4% | 22% | 22.6–25.8°C |
| October | 24% | 37% | 11% | 51% | 16.1–19.5°C |
| November | <1% | 54% | 17% | 73% | 10.2–13.1°C |
| December | 0% | 55% | 21% | 75% | 5.2–9.4°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