September
September · August · June
United States · 1991–2020
September leads for comfortable weather in Brocksburg: typically 24.9°C by day, 9.9°C at night, with 63 mm of rain. Based on measured 1991–2020 NOAA station history.
September · August · June
July · August · June
September · May · October
The weakest month is January, scoring 5 against September’s 82 — days reach only 0°C, 24° below the 24°C the score treats as ideal, and nights drop to -11.9°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 | 0°C | -11.9°C | 13 mm | 2.7 | 9 h 20 | 5 | Strong coverage |
| February | 2.4°C | -10.2°C | 18 mm | 3.5 | 10 h 27 | 5 | Strong coverage |
| March | 8.4°C | -5°C | 31 mm | 4.6 | 11 h 47 | 11 | Strong coverage |
| April | 14.4°C | 0.8°C | 75 mm | 7.5 | 13 h 20 | 33 | Strong coverage |
| May | 20.6°C | 7.2°C | 104 mm | 9.2 | 14 h 37 | 60 | Strong coverage |
| June | 26.6°C | 13.3°C | 111 mm | 9.2 | 15 h 20 | 72 | Strong coverage |
| July | 30.6°C | 16.5°C | 75 mm | 6.6 | 15 h 03 | 67 | Strong coverage |
| August | 29.4°C | 15.2°C | 77 mm | 6.4 | 13 h 56 | 73 | Strong coverage |
| September | 24.9°C | 9.9°C | 63 mm | 5.2 | 12 h 26 | 82 | Strong coverage |
| October | 16.6°C | 2.2°C | 61 mm | 5 | 10 h 58 | 47 | Strong coverage |
| November | 8.2°C | -4.9°C | 21 mm | 3.2 | 9 h 40 | 12 | Strong coverage |
| December | 1.6°C | -10°C | 20 mm | 3.1 | 9 h 02 | 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 | 21.7°C16 Jan 1974 | -35.0°C1 Jan 2018 | 53 mm20 Jan 1988 | 81 mm2023 · driest 0 mm in 1996 | 97 |
| February | 24.4°C21 Feb 1995 | -33.3°C9 Feb 1994 | 48 mm23 Feb 1977 | 76 mm1953 · driest 0 mm in 1983 | 98 |
| March | 32.8°C31 Mar 1946 | -31.7°C4 Mar 1960 | 51 mm17 Mar 1987 | 169 mm1987 · driest 3 mm in 1968 | 99 |
| April | 36.7°C21 Apr 1980 | -20.0°C3 Apr 1936 | 92 mm30 Apr 2022 | 208 mm2001 · driest 5 mm in 1934 | 97 |
| May | 39.4°C17 May 1934 | -8.9°C1 May 1909 | 72 mm5 May 1999 | 202 mm1942 · driest 6 mm in 1940 | 98 |
| June | 41.7°C25 Jun 1936 | 0.0°C14 Jun 1969 | 107 mm11 Jun 1944 | 306 mm2005 · driest 27 mm in 1933 | 97 |
| July | 45.6°C16 Jul 1936 | 1.7°C2 Jul 1985 | 107 mm1 Jul 1957 | 220 mm1981 · driest 11 mm in 1967 | 98 |
| August | 45.0°C8 Aug 1936 | 0.6°C30 Aug 1935 | 109 mm3 Aug 2019 | 231 mm2019 · driest 9 mm in 1974 | 98 |
| September | 40.6°C9 Sep 1931 | -6.7°C29 Sep 1984 | 89 mm19 Sep 1996 | 236 mm1996 · driest 3 mm in 2024 | 96 |
| October | 36.1°C5 Oct 1947 | -16.1°C27 Oct 2020 | 132 mm3 Oct 1998 | 248 mm1998 · driest 0 mm in 1933 | 97 |
| November | 29.4°C8 Nov 1999 | -31.1°C14 Nov 1959 | 50 mm6 Nov 1947 | 92 mm1947 · driest 0 mm in 1932 | 96 |
| December | 26.1°C11 Dec 1939 | -37.8°C21 Dec 1983 | 51 mm22 Dec 1995 | 80 mm1995 · driest 0 mm in 1986 | 99 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 | 3 |
| February | 0 | 0 | 27 | <1 | 4 |
| March | <1 | 0 | 25 | 1 | 3 |
| April | 3 | <1 | 14 | 3 | 2 |
| May | 9 | 2 | 2 | 4 | 0 |
| June | 20 | 8 | 0 | 4 | 0 |
| July | 29 | 18 | 0 | 2 | 0 |
| August | 27 | 15 | 0 | 3 | 0 |
| September | 16 | 7 | <1 | 2 | 0 |
| October | 4 | 1 | 10 | 2 | <1 |
| November | <1 | 0 | 25 | <1 | 2 |
| December | 0 | 0 | 30 | <1 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 10% | 1% | 4% | -5.0–5.1°C |
| February | 2% | 12% | 2% | 7% | -2.6–7.8°C |
| March | 10% | 16% | 4% | 13% | 2.8–12.9°C |
| April | 28% | 23% | 8% | 25% | 12.3–19.5°C |
| May | 51% | 28% | 9% | 35% | 18.9–25.1°C |
| June | 68% | 30% | 11% | 34% | 25.0–30.2°C |
| July | 78% | 22% | 7% | 18% | 29.2–34.2°C |
| August | 78% | 21% | 7% | 18% | 28.1–33.4°C |
| September | 73% | 18% | 6% | 15% | 23.0–29.0°C |
| October | 44% | 15% | 5% | 11% | 15.5–21.4°C |
| November | 10% | 12% | 2% | 7% | 5.1–12.7°C |
| December | <1% | 10% | 1% | 5% | -2.3–5.8°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