September
September · May · June
United States · 1991–2020
September leads for comfortable weather in Ferron: typically 26°C by day, 9.4°C at night, with 28 mm of rain. Based on measured 1991–2020 NOAA station history.
September · May · June
July · August · June
May · October · September
The weakest month is January, scoring 5 against September’s 82 — days reach only 3.1°C, 21° below the 24°C the score treats as ideal, and nights drop to -9.9°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 | 3.1°C | -9.9°C | 15 mm | 3.3 | 9 h 42 | 5 | Strong coverage |
| February | 6.4°C | -6.7°C | 15 mm | 3.1 | 10 h 40 | 5 | Strong coverage |
| March | 12.6°C | -1.9°C | 16 mm | 2.9 | 11 h 50 | 32 | Strong coverage |
| April | 17°C | 1.6°C | 13 mm | 3.1 | 13 h 10 | 53 | Strong coverage |
| May | 22.2°C | 6.8°C | 21 mm | 3.4 | 14 h 17 | 79 | Strong coverage |
| June | 28.8°C | 11.8°C | 12 mm | 2.3 | 14 h 54 | 79 | Strong coverage |
| July | 32°C | 15.6°C | 20 mm | 3.8 | 14 h 39 | 72 | Strong coverage |
| August | 30.6°C | 14.2°C | 22 mm | 4.5 | 13 h 42 | 75 | Strong coverage |
| September | 26°C | 9.4°C | 28 mm | 4.3 | 12 h 24 | 82 | Strong coverage |
| October | 18.6°C | 2.4°C | 25 mm | 3.5 | 11 h 06 | 59 | Strong coverage |
| November | 10.1°C | -4.2°C | 11 mm | 2 | 9 h 59 | 20 | Strong coverage |
| December | 3.4°C | -9.6°C | 12 mm | 2.5 | 9 h 26 | 5 | 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 | 17.2°C12 Jan 2000 | -27.2°C8 Jan 1982 | 31 mm26 Jan 1969 | 67 mm1949 · driest 0 mm in 1964 | 75 |
| February | 20.0°C26 Feb 1986 | -26.1°C6 Feb 1949 | 28 mm7 Feb 1965 | 61 mm1998 · driest 0 mm in 1988 | 77 |
| March | 30.0°C26 Mar 2026 | -17.2°C1 Mar 1962 | 35 mm9 Mar 2013 | 48 mm1979 · driest 0 mm in 1956 | 77 |
| April | 30.0°C26 Apr 1898 | -11.1°C7 Apr 2023 | 44 mm23 Apr 2004 | 66 mm2004 · driest 0 mm in 1966 | 78 |
| May | 35.6°C30 May 1897 | -5.6°C7 May 2010 | 31 mm2 May 2018 | 57 mm1992 · driest 0 mm in 2012 | 78 |
| June | 37.8°C26 Jun 1994 | -2.8°C2 Jun 1990 | 53 mm3 Jun 2005 | 69 mm2005 · driest 0 mm in 2017 | 79 |
| July | 38.9°C19 Jul 1998 | 3.9°C5 Jul 1993 | 50 mm20 Jul 1973 | 88 mm1973 · driest 0 mm in 2020 | 80 |
| August | 40.0°C13 Aug 1898 | 1.7°C23 Aug 1968 | 44 mm12 Aug 1995 | 80 mm1995 · driest 0 mm in 2020 | 80 |
| September | 36.7°C6 Sep 2020 | -5.6°C29 Sep 1985 | 39 mm9 Sep 1961 | 111 mm1997 · driest 0 mm in 1953 | 80 |
| October | 31.1°C2 Oct 2003 | -14.4°C31 Oct 2019 | 42 mm7 Oct 2006 | 120 mm2006 · driest 0 mm in 1995 | 80 |
| November | 25.0°C18 Nov 1898 | -20.0°C28 Nov 1976 | 23 mm3 Nov 1978 | 69 mm1978 · driest 0 mm in 2020 | 80 |
| December | 22.2°C1 Dec 1898 | -29.4°C23 Dec 1990 | 19 mm26 Dec 2003 | 57 mm2010 · driest 0 mm in 2017 | 78 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 31 | <1 | 3 |
| February | 0 | 0 | 27 | <1 | 3 |
| March | <1 | 0 | 22 | <1 | 1 |
| April | 2 | 0 | 11 | <1 | <1 |
| May | 12 | 2 | 2 | <1 | <1 |
| June | 25 | 14 | <1 | <1 | 0 |
| July | 30 | 25 | 0 | <1 | 0 |
| August | 30 | 20 | 0 | <1 | 0 |
| September | 20 | 6 | <1 | <1 | 0 |
| October | 4 | <1 | 9 | <1 | <1 |
| November | 0 | 0 | 26 | <1 | 1 |
| December | 0 | 0 | 31 | <1 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 11% | 1% | 9% | -1.5–6.1°C |
| February | 0% | 10% | 1% | 8% | 1.3–9.3°C |
| March | 7% | 10% | <1% | 5% | 7.5–14.9°C |
| April | 30% | 10% | <1% | 7% | 13.6–18.9°C |
| May | 63% | 11% | 2% | 10% | 18.9–24.0°C |
| June | 88% | 8% | <1% | 5% | 25.1–30.9°C |
| July | 87% | 13% | 2% | 8% | 29.4–33.2°C |
| August | 84% | 16% | 2% | 12% | 28.2–31.6°C |
| September | 80% | 12% | 2% | 8% | 23.3–27.7°C |
| October | 45% | 11% | 2% | 8% | 15.7–21.8°C |
| November | 2% | 8% | 1% | 4% | 7.0–13.2°C |
| December | <1% | 9% | 1% | 6% | 0.0–6.6°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