July
July · August · September
United States · 1991–2020
July leads for comfortable weather in Racine: typically 25.9°C by day, 18.2°C at night, with 83 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · September
July · August · September
September · June · October
The weakest month is January, scoring 5 against July’s 78 — days reach only -1.4°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 | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | -1.4°C | -9.1°C | 50 mm | 7.2 | 3.4°C | 9 h 22 | 5 | Strong coverage |
| February | 0.3°C | -7.1°C | 48 mm | 6.2 | 2.2°C | 10 h 28 | 5 | Strong coverage |
| March | 5.1°C | -2°C | 61 mm | 7.5 | 2.1°C | 11 h 48 | 5 | Strong coverage |
| April | 10.5°C | 3.1°C | 100 mm | 9.5 | 3.4°C | 13 h 19 | 19 | Strong coverage |
| May | 16.3°C | 8.2°C | 110 mm | 10 | 6.1°C | 14 h 36 | 46 | Strong coverage |
| June | 22.1°C | 14°C | 111 mm | 8.9 | 12.7°C | 15 h 18 | 76 | Strong coverage |
| July | 25.9°C | 18.2°C | 83 mm | 7.3 | 19.9°C | 15 h 02 | 78 | Strong coverage |
| August | 25.2°C | 18.1°C | 96 mm | 7.4 | 21.6°C | 13 h 55 | 78 | Strong coverage |
| September | 21.4°C | 13.8°C | 85 mm | 7.3 | 19.2°C | 12 h 26 | 78 | Strong coverage |
| October | 14.9°C | 6.8°C | 81 mm | 7.7 | 13.6°C | 10 h 58 | 44 | Strong coverage |
| November | 7.8°C | 0.4°C | 64 mm | 7.1 | 8.4°C | 9 h 41 | 12 | Strong coverage |
| December | 1.5°C | -5.4°C | 55 mm | 7.1 | 5.3°C | 9 h 03 | 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 | 17.8°C8 Jan 2008 | -35.0°C11 Jan 1982 | 77 mm24 Jan 1938 | 131 mm1960 · driest 4 mm in 1981 | 127 |
| February | 19.4°C28 Feb 1976 | -31.1°C1 Feb 2019 | 63 mm2 Feb 2011 | 148 mm2008 · driest 0 mm in 1899 | 127 |
| March | 28.3°C30 Mar 1986 | -24.4°C1 Mar 1962 | 67 mm5 Mar 1976 | 192 mm1976 · driest 11 mm in 1968 | 128 |
| April | 33.3°C11 Apr 1930 | -12.2°C2 Apr 1899 | 122 mm5 Apr 1947 | 222 mm2026 · driest 8 mm in 1899 | 128 |
| May | 35.6°C25 May 1911 | -3.9°C10 May 1966 | 94 mm22 May 2004 | 344 mm2004 · driest 12 mm in 1992 | 130 |
| June | 41.1°C1 Jun 1934 | 0.6°C4 Jun 1945 | 90 mm3 Jun 1954 | 226 mm1972 · driest 19 mm in 1922 | 129 |
| July | 41.7°C24 Jul 1934 | 5.6°C5 Jul 1972 | 101 mm3 Jul 2000 | 207 mm1978 · driest 11 mm in 1936 | 130 |
| August | 40.0°C6 Aug 1918 | 4.4°C25 Aug 1977 | 104 mm19 Aug 2007 | 294 mm2007 · driest 10 mm in 1973 | 129 |
| September | 38.9°C7 Sep 1939 | -2.2°C30 Sep 1899 | 172 mm12 Sep 2022 | 268 mm1970 · driest 1 mm in 1979 | 128 |
| October | 32.8°C6 Oct 1963 | -10.0°C29 Oct 1925 | 80 mm5 Oct 1991 | 182 mm1991 · driest 0 mm in 1924 | 128 |
| November | 26.1°C1 Nov 1950 | -20.6°C29 Nov 1976 | 64 mm17 Nov 1928 | 170 mm1985 · driest 4 mm in 1904 | 127 |
| December | 18.9°C6 Dec 2001 | -30.6°C26 Dec 1983 | 48 mm3 Dec 1982 | 132 mm1987 · driest 5 mm in 1976 | 128 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 28 | 2 | 7 |
| February | 0 | 0 | 25 | 1 | 4 |
| March | <1 | 0 | 20 | 2 | 3 |
| April | <1 | 0 | 5 | 3 | <1 |
| May | 3 | <1 | <1 | 4 | 0 |
| June | 9 | 3 | 0 | 4 | 0 |
| July | 17 | 6 | 0 | 3 | 0 |
| August | 15 | 3 | 0 | 3 | 0 |
| September | 7 | 1 | 0 | 3 | 0 |
| October | 1 | <1 | 2 | 3 | 0 |
| November | 0 | 0 | 13 | 2 | 1 |
| December | 0 | 0 | 25 | 2 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 21% | 5% | 18% | -4.8–2.3°C |
| February | 0% | 21% | 4% | 17% | -3.3–3.4°C |
| March | 2% | 25% | 7% | 28% | 2.7–9.1°C |
| April | 10% | 29% | 9% | 34% | 9.2–15.0°C |
| May | 28% | 30% | 10% | 34% | 15.0–21.2°C |
| June | 57% | 28% | 11% | 31% | 21.5–27.0°C |
| July | 74% | 24% | 9% | 22% | 24.6–29.4°C |
| August | 75% | 23% | 9% | 21% | 24.2–28.6°C |
| September | 56% | 25% | 10% | 27% | 20.5–25.2°C |
| October | 21% | 22% | 7% | 23% | 13.2–19.3°C |
| November | 2% | 24% | 7% | 24% | 5.4–10.6°C |
| December | 0% | 21% | 5% | 19% | -2.0–4.4°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