September
September · May · October
United States · 1991–2020
September leads for comfortable weather in Conway: typically 28.3°C by day, 14°C at night, with 75 mm of rain. Based on measured 1991–2020 NOAA station history.
September · May · October
August · September · July
October · April · November
The weakest month is January, scoring 5 against September’s 76 — days reach only 5.7°C, 18° below the 24°C the score treats as ideal, and nights drop to -7.2°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 | 5.7°C | -7.2°C | 23 mm | 3.2 | 9 h 46 | 5 | Strong coverage |
| February | 8.1°C | -5.4°C | 32 mm | 3.7 | 10 h 42 | 10 | Strong coverage |
| March | 14.3°C | -0.3°C | 59 mm | 5.8 | 11 h 50 | 34 | Strong coverage |
| April | 19.5°C | 4.7°C | 76 mm | 6.9 | 13 h 08 | 57 | Strong coverage |
| May | 24.9°C | 11.1°C | 136 mm | 8.7 | 14 h 14 | 71 | Strong coverage |
| June | 30.9°C | 17.2°C | 118 mm | 7.4 | 14 h 49 | 58 | Strong coverage |
| July | 33.6°C | 19.9°C | 102 mm | 7.3 | 14 h 35 | 46 | Strong coverage |
| August | 32.5°C | 18.8°C | 91 mm | 6.8 | 13 h 39 | 54 | Strong coverage |
| September | 28.3°C | 14°C | 75 mm | 5.7 | 12 h 23 | 76 | Strong coverage |
| October | 21.3°C | 6.6°C | 62 mm | 5.2 | 11 h 08 | 70 | Strong coverage |
| November | 13.3°C | -0.5°C | 39 mm | 3.5 | 10 h 02 | 36 | Strong coverage |
| December | 6.7°C | -5.5°C | 33 mm | 3.6 | 9 h 30 | 6 | 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 | 26.1°C10 Jan 1990 | -30.0°C3 Jan 1919 | 42 mm16 Jan 2017 | 107 mm1949 · driest 0 mm in 1986 | 133 |
| February | 28.3°C14 Feb 1954 | -30.0°C13 Feb 1905 | 65 mm27 Feb 1948 | 153 mm1911 · driest 0 mm in 1991 | 132 |
| March | 35.0°C22 Mar 2026 | -23.9°C11 Mar 1948 | 65 mm19 Mar 1984 | 285 mm1973 · driest 0 mm in 1936 | 134 |
| April | 37.2°C23 Apr 1989 | -12.8°C3 Apr 1975 | 83 mm19 Apr 1933 | 292 mm1944 · driest 7 mm in 2024 | 134 |
| May | 41.1°C23 May 1939 | -5.6°C1 May 1909 | 128 mm24 May 2007 | 302 mm2007 · driest 5 mm in 1939 | 134 |
| June | 45.6°C26 Jun 1911 | 0.0°C2 Jun 1893 | 105 mm8 Jun 1966 | 335 mm1965 · driest 13 mm in 1911 | 134 |
| July | 47.2°C18 Jul 1936 | 8.3°C7 Jul 1908 | 115 mm4 Jul 1897 | 329 mm1993 · driest 0 mm in 1916 | 134 |
| August | 47.2°C12 Aug 1936 | 6.1°C26 Aug 1910 | 111 mm6 Aug 1980 | 300 mm1927 · driest 4 mm in 1894 | 133 |
| September | 42.8°C5 Sep 1931 | -2.8°C30 Sep 1984 | 105 mm26 Sep 1973 | 269 mm1973 · driest 0 mm in 1956 | 133 |
| October | 36.7°C3 Oct 1954 | -11.1°C30 Oct 1917 | 103 mm11 Oct 1973 | 244 mm1979 · driest 0 mm in 1952 | 133 |
| November | 31.7°C9 Nov 2006 | -19.4°C13 Nov 1940 | 80 mm3 Nov 1938 | 161 mm1909 · driest 0 mm in 1966 | 133 |
| December | 27.2°C24 Dec 1955 | -29.4°C22 Dec 1989 | 76 mm11 Dec 2007 | 121 mm2007 · driest 0 mm in 2021 | 133 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 27 | <1 | 3 |
| February | <1 | 0 | 23 | 1 | 2 |
| March | 2 | <1 | 16 | 2 | 1 |
| April | 6 | 1 | 5 | 2 | <1 |
| May | 16 | 6 | <1 | 4 | 0 |
| June | 27 | 19 | 0 | 4 | 0 |
| July | 30 | 26 | 0 | 3 | 0 |
| August | 30 | 23 | 0 | 3 | 0 |
| September | 23 | 13 | 0 | 2 | 0 |
| October | 9 | 3 | 3 | 2 | <1 |
| November | 1 | 0 | 16 | 1 | <1 |
| December | 0 | 0 | 26 | 1 | 2 |
The best month has moved. On the 1961–1990 numbers the strongest month here was May (scoring 81); on 2011–2025 it is September (78). 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 | <1% | 10% | 2% | 6% | 0.8–8.7°C |
| February | 7% | 12% | 3% | 8% | 2.4–12.5°C |
| March | 25% | 16% | 5% | 15% | 9.8–18.2°C |
| April | 47% | 21% | 8% | 21% | 17.0–23.0°C |
| May | 63% | 28% | 12% | 34% | 22.5–27.5°C |
| June | 73% | 27% | 12% | 29% | 28.0–33.3°C |
| July | 80% | 21% | 9% | 18% | 31.5–36.9°C |
| August | 80% | 20% | 9% | 19% | 30.3–36.1°C |
| September | 77% | 20% | 8% | 19% | 25.7–31.6°C |
| October | 59% | 16% | 6% | 13% | 18.9–24.6°C |
| November | 17% | 12% | 4% | 8% | 10.0–16.4°C |
| December | 1% | 11% | 3% | 6% | 2.5–9.5°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