September
September · June · May
United States · 1991–2020
September leads for comfortable weather in Goodfield: typically 26.7°C by day, 11.6°C at night, with 81 mm of rain. Based on measured 1991–2020 NOAA station history.
September · June · May
July · August · June
October · May · September
The weakest month is January, scoring 5 against September’s 76 — days reach only 0.9°C, 23° 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 | 0.9°C | -9.3°C | 53 mm | 6.5 | 9 h 34 | 5 | Good coverage |
| February | 3.4°C | -7.2°C | 45 mm | 5.9 | 10 h 35 | 5 | Good coverage |
| March | 10.2°C | -1.8°C | 62 mm | 7.4 | 11 h 49 | 16 | Strong coverage |
| April | 17.5°C | 4°C | 96 mm | 9.2 | 13 h 14 | 45 | Good coverage |
| May | 23.1°C | 10.1°C | 122 mm | 10.6 | 14 h 25 | 69 | Strong coverage |
| June | 27.9°C | 15.5°C | 102 mm | 8.9 | 15 h 04 | 72 | Strong coverage |
| July | 29.7°C | 17.3°C | 95 mm | 7.7 | 14 h 49 | 64 | Strong coverage |
| August | 29°C | 15.9°C | 95 mm | 7.7 | 13 h 47 | 69 | Strong coverage |
| September | 26.7°C | 11.6°C | 81 mm | 6 | 12 h 25 | 76 | Strong coverage |
| October | 19.2°C | 4.9°C | 80 mm | 8.2 | 11 h 03 | 55 | Strong coverage |
| November | 11.1°C | -0.7°C | 66 mm | 6.9 | 9 h 52 | 21 | Strong coverage |
| December | 3.6°C | -6.3°C | 53 mm | 6.4 | 9 h 17 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 18.9°C8 Jan 2008 | -37.8°C5 Jan 1999 | 79 mm8 Jan 2008 | 105 mm2005 · driest 10 mm in 2009 | 30 |
| February | 25.0°C28 Feb 2024 | -30.6°C11 Feb 2014 | 42 mm27 Feb 1997 | 98 mm2008 · driest 1 mm in 2026 | 30 |
| March | 30.6°C27 Mar 2026 | -21.1°C3 Mar 2014 | 50 mm31 Mar 2022 | 153 mm2007 · driest 17 mm in 2015 | 31 |
| April | 32.2°C19 Apr 2002 | -13.9°C2 Apr 2018 | 73 mm4 Apr 2026 | 193 mm2026 · driest 42 mm in 2023 | 30 |
| May | 35.6°C28 May 2018 | -5.0°C3 May 2005 | 78 mm31 May 2008 | 257 mm2019 · driest 35 mm in 2005 | 31 |
| June | 37.2°C29 Jun 2012 | 1.7°C1 Jun 2003 | 86 mm18 Jun 2017 | 273 mm2015 · driest 24 mm in 2005 | 31 |
| July | 40.0°C8 Jul 2012 | 7.8°C24 Jul 2000 | 125 mm16 Jul 2020 | 214 mm2020 · driest 11 mm in 2012 | 31 |
| August | 37.8°C25 Aug 2023 | 4.4°C14 Aug 2004 | 73 mm17 Aug 1997 | 204 mm2016 · driest 17 mm in 2025 | 30 |
| September | 37.8°C2 Sep 2011 | -1.1°C24 Sep 2012 | 95 mm14 Sep 2008 | 153 mm2008 · driest 4 mm in 2025 | 30 |
| October | 33.9°C4 Oct 2006 | -6.7°C24 Oct 1999 | 77 mm31 Oct 2013 | 254 mm2021 · driest 21 mm in 2005 | 30 |
| November | 27.8°C2 Nov 2000 | -15.0°C12 Nov 2019 | 40 mm30 Nov 2006 | 131 mm2015 · driest 6 mm in 1999 | 30 |
| December | 22.2°C5 Dec 1998 | -27.8°C25 Dec 2000 | 41 mm15 Dec 2011 | 147 mm2015 · driest 15 mm in 2017 | 29 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 28 | 2 | 5 |
| February | 0 | 0 | 25 | 1 | 4 |
| March | 1 | 0 | 20 | 2 | 2 |
| April | 4 | <1 | 7 | 4 | <1 |
| May | 13 | 4 | <1 | 5 | 0 |
| June | 23 | 10 | 0 | 4 | 0 |
| July | 28 | 15 | 0 | 3 | 0 |
| August | 28 | 12 | 0 | 3 | 0 |
| September | 20 | 9 | <1 | 2 | 0 |
| October | 7 | 1 | 6 | 3 | 0 |
| November | <1 | 0 | 17 | 2 | <1 |
| December | 0 | 0 | 26 | 2 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 21% | 5% | 16% | -1.9–3.7°C |
| February | 1% | 20% | 4% | 15% | -2.1–7.8°C |
| March | 8% | 23% | 8% | 25% | 7.0–14.5°C |
| April | 26% | 31% | 12% | 42% | 15.0–20.5°C |
| May | 49% | 34% | 14% | 43% | 20.4–25.4°C |
| June | 68% | 29% | 12% | 33% | 26.6–29.2°C |
| July | 75% | 25% | 10% | 27% | 27.8–31.4°C |
| August | 75% | 24% | 10% | 24% | 27.7–30.3°C |
| September | 76% | 19% | 8% | 18% | 24.6–28.8°C |
| October | 37% | 27% | 9% | 30% | 17.2–21.9°C |
| November | 10% | 22% | 8% | 21% | 7.0–14.5°C |
| December | <1% | 21% | 6% | 16% | 0.7–7.2°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