June
June · September · August
United States · 1991–2020
June leads for comfortable weather in Reading: typically 25.9°C by day, 13.6°C at night, with 99 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · August
July · August · June
September · May · October
The weakest month is January, scoring 5 against June’s 77 — days reach only -0.7°C, 25° 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 | -0.7°C | -9.3°C | 67 mm | 9.6 | 9 h 27 | 5 | Strong coverage |
| February | 1.1°C | -8.7°C | 57 mm | 7.8 | 10 h 31 | 5 | Strong coverage |
| March | 6.8°C | -4.3°C | 62 mm | 8 | 11 h 48 | 5 | Strong coverage |
| April | 14.1°C | 1.6°C | 97 mm | 10.7 | 13 h 17 | 28 | Strong coverage |
| May | 20.8°C | 8.2°C | 111 mm | 10.8 | 14 h 31 | 60 | Strong coverage |
| June | 25.9°C | 13.6°C | 99 mm | 9.3 | 15 h 12 | 77 | Strong coverage |
| July | 28°C | 15.4°C | 90 mm | 7.8 | 14 h 56 | 74 | Strong coverage |
| August | 26.8°C | 14.5°C | 97 mm | 8.7 | 13 h 52 | 76 | Strong coverage |
| September | 23.4°C | 10.1°C | 93 mm | 8 | 12 h 26 | 77 | Strong coverage |
| October | 16.3°C | 4.3°C | 87 mm | 9.7 | 11 h 00 | 42 | Strong coverage |
| November | 8.5°C | -1.2°C | 75 mm | 9 | 9 h 46 | 9 | Strong coverage |
| December | 2.1°C | -5.7°C | 61 mm | 9.7 | 9 h 09 | 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 | 19.4°C25 Jan 1950 | -30.0°C19 Jan 1994 | 61 mm12 Jan 1960 | 153 mm1950 · driest 6 mm in 1961 | 128 |
| February | 22.2°C27 Feb 2024 | -29.4°C20 Feb 1929 | 60 mm19 Feb 1939 | 161 mm2018 · driest 5 mm in 1906 | 130 |
| March | 30.0°C22 Mar 2012 | -26.1°C1 Mar 2015 | 67 mm14 Mar 1918 | 150 mm1898 · driest 2 mm in 1910 | 127 |
| April | 31.1°C30 Apr 1899 | -16.1°C7 Apr 1982 | 85 mm21 Apr 2000 | 228 mm2013 · driest 21 mm in 1946 | 126 |
| May | 34.4°C29 May 2018 | -8.9°C8 May 2017 | 97 mm31 May 1989 | 293 mm1943 · driest 19 mm in 1954 | 126 |
| June | 40.0°C26 Jun 1988 | -0.6°C9 Jun 1913 | 154 mm26 Jun 1978 | 221 mm1937 · driest 13 mm in 1988 | 128 |
| July | 41.7°C14 Jul 1936 | 2.2°C8 Jul 1984 | 151 mm22 Jul 1951 | 223 mm1943 · driest 4 mm in 1916 | 125 |
| August | 40.0°C6 Aug 1918 | 1.1°C31 Aug 1897 | 100 mm2 Aug 2003 | 212 mm1975 · driest 11 mm in 1902 | 125 |
| September | 36.7°C14 Sep 1939 | -3.3°C30 Sep 1899 | 100 mm14 Sep 2008 | 196 mm1972 · driest 8 mm in 1979 | 126 |
| October | 32.8°C8 Oct 2007 | -9.4°C30 Oct 1966 | 83 mm12 Oct 1901 | 238 mm1954 · driest 4 mm in 2005 | 127 |
| November | 26.1°C1 Nov 1950 | -20.0°C24 Nov 1950 | 62 mm3 Nov 1936 | 191 mm1927 · driest 2 mm in 1904 | 125 |
| December | 20.6°C6 Dec 2001 | -28.3°C25 Dec 1983 | 60 mm24 Dec 1965 | 157 mm1967 · driest 11 mm in 1943 | 128 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 2 | 10 |
| February | 0 | 0 | 26 | 2 | 8 |
| March | <1 | 0 | 24 | 2 | 4 |
| April | 2 | 0 | 13 | 3 | 1 |
| May | 8 | 2 | 2 | 4 | 0 |
| June | 18 | 6 | 0 | 4 | 0 |
| July | 26 | 9 | 0 | 3 | 0 |
| August | 23 | 5 | 0 | 3 | 0 |
| September | 13 | 3 | <1 | 3 | 0 |
| October | 3 | <1 | 7 | 3 | <1 |
| November | <1 | 0 | 19 | 3 | 3 |
| December | 0 | 0 | 26 | 2 | 7 |
The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 80); on 2011–2025 it is September (86). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 30% | 5% | 36% | -3.8–2.5°C |
| February | 0% | 28% | 5% | 33% | -2.4–4.3°C |
| March | 4% | 31% | 8% | 41% | 3.1–10.8°C |
| April | 14% | 35% | 9% | 47% | 11.7–17.1°C |
| May | 42% | 33% | 11% | 43% | 18.1–23.9°C |
| June | 66% | 30% | 12% | 35% | 23.8–28.2°C |
| July | 74% | 26% | 9% | 27% | 26.6–30.7°C |
| August | 74% | 25% | 9% | 25% | 25.5–29.3°C |
| September | 58% | 26% | 9% | 29% | 21.4–25.9°C |
| October | 26% | 28% | 8% | 33% | 14.4–19.7°C |
| November | 3% | 32% | 8% | 39% | 5.4–11.3°C |
| December | 0% | 31% | 6% | 36% | -1.5–4.8°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