June
June · September · August
United States · 1991–2020
June leads for comfortable weather in Buffalo: typically 23.6°C by day, 9°C at night, with 55 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · August
July · August · June
September · June · May
The weakest month is January, scoring 5 against June’s 81 — days reach only 3.1°C, 21° below the 24°C the score treats as ideal, and nights drop to -10.6°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 | -10.6°C | 10 mm | 3.3 | 9 h 12 | 5 | Strong coverage |
| February | 3.5°C | -9.7°C | 12 mm | 3.7 | 10 h 22 | 5 | Strong coverage |
| March | 8.9°C | -5.4°C | 19 mm | 4 | 11 h 46 | 12 | Strong coverage |
| April | 12.6°C | -1.1°C | 38 mm | 6.1 | 13 h 23 | 30 | Strong coverage |
| May | 17.6°C | 4.1°C | 72 mm | 8.9 | 14 h 45 | 49 | Strong coverage |
| June | 23.6°C | 9°C | 55 mm | 7.6 | 15 h 30 | 81 | Strong coverage |
| July | 29°C | 13°C | 35 mm | 5.7 | 15 h 13 | 77 | Strong coverage |
| August | 28.5°C | 11.8°C | 19 mm | 4 | 14 h 02 | 78 | Strong coverage |
| September | 22.8°C | 6.6°C | 32 mm | 4.8 | 12 h 27 | 79 | Strong coverage |
| October | 14.8°C | 0.1°C | 32 mm | 4.9 | 10 h 54 | 41 | Strong coverage |
| November | 7.9°C | -5.8°C | 13 mm | 3.1 | 9 h 32 | 9 | Strong coverage |
| December | 2.9°C | -10.4°C | 9 mm | 2.4 | 8 h 52 | 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°C29 Jan 1931 | -40.0°C17 Jan 1930 | 24 mm2 Jan 1972 | 51 mm1972 · driest 0 mm in 1957 | 92 |
| February | 25.0°C21 Feb 1935 | -38.3°C8 Feb 1936 | 25 mm29 Feb 2004 | 38 mm1901 · driest 0 mm in 1992 | 92 |
| March | 25.6°C27 Mar 1986 | -32.8°C14 Mar 1906 | 26 mm25 Mar 1977 | 53 mm1977 · driest 0 mm in 1922 | 93 |
| April | 31.1°C28 Apr 1987 | -26.1°C2 Apr 1936 | 86 mm28 Apr 1963 | 140 mm2017 · driest 4 mm in 1981 | 93 |
| May | 33.9°C20 May 1964 | -10.6°C1 May 1970 | 65 mm11 May 2005 | 204 mm1908 · driest 0 mm in 1900 | 96 |
| June | 38.9°C21 Jun 1900 | -2.8°C14 Jun 1969 | 95 mm15 Jun 1992 | 166 mm1967 · driest 5 mm in 1900 | 94 |
| July | 40.6°C6 Jul 1983 | 0.0°C1 Jul 1968 | 51 mm24 Jul 1922 | 124 mm1997 · driest 0 mm in 1999 | 94 |
| August | 41.1°C5 Aug 1979 | -1.1°C22 Aug 1904 | 50 mm1 Aug 1920 | 89 mm1923 · driest 0 mm in 1970 | 93 |
| September | 38.3°C1 Sep 1983 | -12.8°C24 Sep 1926 | 102 mm28 Sep 1923 | 201 mm1923 · driest 2 mm in 1975 | 95 |
| October | 32.8°C4 Oct 2011 | -22.2°C28 Oct 1925 | 39 mm8 Oct 1993 | 91 mm1971 · driest 0 mm in 1965 | 92 |
| November | 26.7°C7 Nov 1999 | -32.2°C17 Nov 1903 | 23 mm20 Nov 1909 | 48 mm1909 · driest 0 mm in 1925 | 92 |
| December | 21.7°C14 Dec 1924 | -38.9°C18 Dec 1924 | 23 mm2 Dec 1982 | 79 mm1909 · driest 0 mm in 1907 | 93 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | 0 | 5 |
| February | 0 | 0 | 27 | 0 | 6 |
| March | <1 | 0 | 27 | <1 | 4 |
| April | 1 | 0 | 18 | <1 | 2 |
| May | 4 | <1 | 6 | 2 | <1 |
| June | 13 | 4 | <1 | 2 | 0 |
| July | 26 | 14 | 0 | <1 | 0 |
| August | 25 | 14 | 0 | <1 | 0 |
| September | 13 | 4 | 2 | 1 | <1 |
| October | 3 | <1 | 15 | <1 | 2 |
| November | <1 | 0 | 26 | <1 | 3 |
| December | 0 | 0 | 29 | <1 | 5 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 12% | <1% | 6% | -1.4–6.0°C |
| February | <1% | 13% | <1% | 6% | -0.7–8.1°C |
| March | 5% | 15% | 1% | 9% | 4.9–11.5°C |
| April | 18% | 21% | 4% | 17% | 10.5–16.8°C |
| May | 40% | 26% | 7% | 29% | 15.3–22.3°C |
| June | 64% | 25% | 6% | 24% | 21.1–27.5°C |
| July | 81% | 18% | 3% | 12% | 26.9–31.9°C |
| August | 83% | 14% | 2% | 8% | 26.4–31.3°C |
| September | 67% | 16% | 3% | 12% | 19.9–25.8°C |
| October | 34% | 14% | 3% | 8% | 12.2–19.6°C |
| November | 5% | 10% | 1% | 4% | 4.7–12.0°C |
| December | <1% | 10% | <1% | 4% | -1.2–6.5°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