June
June · July · August
United States · 1991–2020
June leads for comfortable weather in Brownville: typically 24°C by day, 12.2°C at night, with 103 mm of rain. Based on measured 1991–2020 NOAA station history.
June · July · August
July · August · June
September · May · June
The weakest month is January, scoring 5 against June’s 79 — days reach only -6°C, 30° 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 | -6°C | -16.4°C | 23 mm | 5.4 | 9 h 07 | 5 | Good coverage |
| February | -2.9°C | -14.5°C | 24 mm | 4.7 | 10 h 20 | 5 | Good coverage |
| March | 3.6°C | -7.9°C | 41 mm | 6.3 | 11 h 46 | 5 | Good coverage |
| April | 12.2°C | 0°C | 74 mm | 8.8 | 13 h 25 | 23 | Good coverage |
| May | 18.9°C | 6.6°C | 92 mm | 10.1 | 14 h 49 | 54 | Good coverage |
| June | 24°C | 12.2°C | 103 mm | 10.3 | 15 h 36 | 79 | Good coverage |
| July | 26.3°C | 14.3°C | 102 mm | 8.7 | 15 h 17 | 77 | Good coverage |
| August | 25.5°C | 13.1°C | 107 mm | 8.6 | 14 h 04 | 77 | Good coverage |
| September | 20.9°C | 8.1°C | 89 mm | 8.3 | 12 h 28 | 65 | Good coverage |
| October | 13.6°C | 1.7°C | 67 mm | 8 | 10 h 53 | 33 | Good coverage |
| November | 4.6°C | -4.7°C | 50 mm | 5.5 | 9 h 29 | 5 | Good coverage |
| December | -2.9°C | -12.2°C | 32 mm | 6.4 | 8 h 47 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 11.7°C26 Jan 1981 | -43.3°C30 Jan 1951 | 31 mm21 Jan 1917 | 97 mm1969 · driest 4 mm in 1961 | 106 |
| February | 13.9°C24 Feb 1931 | -42.2°C16 Feb 1936 | 37 mm25 Feb 1930 | 81 mm1915 · driest 1 mm in 1912 | 102 |
| March | 28.9°C30 Mar 1986 | -40.6°C1 Mar 1962 | 51 mm24 Mar 1921 | 155 mm1921 · driest 0 mm in 2014 | 105 |
| April | 31.7°C22 Apr 1980 | -17.8°C30 Apr 1956 | 54 mm30 Apr 1954 | 151 mm1954 · driest 11 mm in 1997 | 104 |
| May | 41.7°C31 May 1934 | -8.3°C4 May 1907 | 73 mm29 May 1989 | 219 mm1918 · driest 17 mm in 1986 | 105 |
| June | 36.7°C2 Jun 1934 | -1.7°C10 Jun 1972 | 120 mm28 Jun 1920 | 311 mm1980 · driest 9 mm in 1910 | 105 |
| July | 45.0°C12 Jul 1936 | 1.7°C15 Jul 1940 | 112 mm1 Jul 1935 | 280 mm1935 · driest 6 mm in 1974 | 106 |
| August | 40.0°C2 Aug 1964 | -0.6°C29 Aug 1934 | 99 mm2 Aug 2001 | 238 mm1980 · driest 24 mm in 1908 | 107 |
| September | 36.1°C7 Sep 1976 | -7.2°C20 Sep 1956 | 109 mm11 Sep 2000 | 330 mm1986 · driest 9 mm in 1940 | 107 |
| October | 32.8°C1 Oct 1976 | -15.6°C30 Oct 1925 | 103 mm6 Oct 1911 | 254 mm1911 · driest 1 mm in 1953 | 107 |
| November | 24.4°C1 Nov 1933 | -26.7°C23 Nov 1956 | 54 mm2 Nov 1991 | 207 mm1991 · driest 2 mm in 2002 | 105 |
| December | 17.2°C6 Dec 2001 | -39.4°C19 Dec 1983 | 57 mm24 Dec 1932 | 81 mm1968 · driest 0 mm in 1943 | 105 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 | 8 |
| February | 0 | 0 | 27 | <1 | 6 |
| March | 0 | 0 | 27 | 1 | 5 |
| April | <1 | <1 | 15 | 3 | 2 |
| May | 5 | <1 | 3 | 3 | <1 |
| June | 14 | 2 | <1 | 4 | 0 |
| July | 21 | 5 | 0 | 3 | 0 |
| August | 19 | 3 | 0 | 3 | 0 |
| September | 8 | <1 | 1 | 3 | 0 |
| October | 1 | 0 | 13 | 2 | <1 |
| November | 0 | 0 | 24 | 2 | 4 |
| December | 0 | 0 | 30 | <1 | 8 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 17% | 2% | 11% | -9.4–-1.8°C |
| February | 0% | 16% | 2% | 10% | -6.5–0.4°C |
| March | 1% | 19% | 4% | 18% | 0.0–7.3°C |
| April | 13% | 27% | 7% | 33% | 9.4–16.1°C |
| May | 39% | 30% | 11% | 37% | 17.1–23.0°C |
| June | 59% | 33% | 13% | 42% | 22.1–26.7°C |
| July | 72% | 26% | 11% | 28% | 25.0–29.7°C |
| August | 71% | 26% | 11% | 27% | 24.1–27.9°C |
| September | 47% | 28% | 11% | 33% | 19.2–23.6°C |
| October | 19% | 23% | 7% | 23% | 12.0–17.3°C |
| November | <1% | 21% | 6% | 20% | 1.5–7.7°C |
| December | 0% | 19% | 2% | 15% | -7.1–0.3°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