September
September · May · October
United States · 1991–2020
September leads for comfortable weather in Sand Ridge: typically 27.6°C by day, 14.6°C at night, with 96 mm of rain. Based on measured 1991–2020 NOAA station history.
September · May · October
August · July · June
October · April · September
The weakest month is January, scoring 5 against September’s 76 — days reach only 5.6°C, 18° 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 | 5.6°C | -3.7°C | 89 mm | 7.9 | 9 h 48 | 5 | Strong coverage |
| February | 8.6°C | -2°C | 91 mm | 7.8 | 10 h 44 | 6 | Strong coverage |
| March | 14.3°C | 2.4°C | 125 mm | 9.6 | 11 h 50 | 27 | Strong coverage |
| April | 21.1°C | 7.8°C | 140 mm | 9.8 | 13 h 07 | 57 | Strong coverage |
| May | 25.8°C | 13.5°C | 130 mm | 10 | 14 h 12 | 71 | Strong coverage |
| June | 30.2°C | 18.1°C | 116 mm | 8 | 14 h 46 | 58 | Strong coverage |
| July | 31.5°C | 20°C | 119 mm | 7.9 | 14 h 33 | 50 | Strong coverage |
| August | 30.9°C | 18.8°C | 82 mm | 6.2 | 13 h 37 | 61 | Strong coverage |
| September | 27.6°C | 14.6°C | 96 mm | 6.1 | 12 h 23 | 76 | Strong coverage |
| October | 21.2°C | 8.2°C | 94 mm | 6.7 | 11 h 09 | 67 | Strong coverage |
| November | 13.7°C | 2.5°C | 107 mm | 7.6 | 10 h 04 | 29 | Strong coverage |
| December | 7.7°C | -1.5°C | 107 mm | 9 | 9 h 33 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 21.1°C29 Jan 2002 | -31.1°C19 Jan 1994 | 128 mm3 Jan 2000 | 201 mm1898 · driest 12 mm in 1901 | 40 |
| February | 26.1°C20 Feb 2018 | -31.7°C13 Feb 1899 | 102 mm18 Feb 2000 | 254 mm2018 · driest 19 mm in 2026 | 39 |
| March | 31.7°C22 Mar 2026 | -18.3°C6 Mar 2015 | 100 mm3 Mar 2023 | 310 mm2008 · driest 18 mm in 1901 | 40 |
| April | 32.2°C30 Apr 2007 | -5.6°C1 Apr 1995 | 144 mm29 Apr 1996 | 322 mm2011 · driest 31 mm in 1900 | 39 |
| May | 35.6°C31 May 2011 | 0.0°C2 May 1994 | 79 mm2 May 2011 | 266 mm1995 · driest 35 mm in 1994 | 40 |
| June | 40.6°C29 Jun 2012 | 5.6°C1 Jun 1993 | 101 mm23 Jun 1998 | 240 mm2015 · driest 20 mm in 2004 | 38 |
| July | 41.7°C7 Jul 2012 | 9.4°C4 Jul 1996 | 100 mm22 Jul 2013 | 258 mm2016 · driest 33 mm in 1900 | 38 |
| August | 38.9°C21 Aug 1900 | 8.9°C14 Aug 2004 | 124 mm14 Aug 2023 | 250 mm2023 · driest 10 mm in 2025 | 37 |
| September | 38.3°C6 Sep 1899 | -2.2°C30 Sep 1899 | 125 mm23 Sep 2006 | 271 mm2006 · driest 3 mm in 2019 | 38 |
| October | 34.4°C2 Oct 2019 | -4.4°C19 Oct 1992 | 117 mm29 Oct 2020 | 225 mm2001 · driest 8 mm in 2016 | 37 |
| November | 28.9°C1 Nov 2016 | -13.3°C13 Nov 2019 | 191 mm15 Nov 2005 | 230 mm2005 · driest 27 mm in 2022 | 38 |
| December | 23.3°C3 Dec 2012 | -23.9°C25 Dec 2004 | 73 mm17 Dec 2001 | 194 mm1990 · driest 26 mm in 2025 | 39 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 23 | 3 | 2 |
| February | <1 | 0 | 19 | 3 | 2 |
| March | 2 | 0 | 12 | 4 | <1 |
| April | 8 | <1 | 3 | 4 | 0 |
| May | 19 | 7 | <1 | 4 | 0 |
| June | 28 | 18 | 0 | 4 | 0 |
| July | 31 | 23 | 0 | 4 | 0 |
| August | 30 | 21 | 0 | 2 | 0 |
| September | 22 | 10 | 0 | 3 | 0 |
| October | 9 | 1 | 2 | 3 | 0 |
| November | <1 | 0 | 12 | 3 | <1 |
| December | 0 | 0 | 20 | 4 | 1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 25% | 10% | 25% | 3.0–8.8°C |
| February | 5% | 26% | 11% | 29% | 3.6–11.6°C |
| March | 18% | 28% | 13% | 32% | 11.4–18.1°C |
| April | 41% | 30% | 14% | 38% | 18.5–23.2°C |
| May | 61% | 31% | 13% | 36% | 23.9–27.3°C |
| June | 73% | 26% | 12% | 26% | 28.9–32.1°C |
| July | 73% | 24% | 11% | 22% | 29.7–33.1°C |
| August | 81% | 18% | 8% | 15% | 29.4–32.7°C |
| September | 77% | 19% | 9% | 18% | 25.9–29.9°C |
| October | 52% | 19% | 9% | 20% | 19.6–23.3°C |
| November | 15% | 23% | 10% | 22% | 10.3–17.0°C |
| December | 2% | 26% | 11% | 28% | 5.6–10.6°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