July
July · August · June
United States · 1991–2020
July leads for comfortable weather in Arcadia: typically 25.1°C by day, 11.1°C at night, with 14 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
August · July · June
June · July · September
The weakest month is January, scoring 5 against July’s 89 — days reach only 7.7°C, 16° below the 24°C the score treats as ideal, and 283 mm of rain falls.
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 | 7.7°C | 0.9°C | 283 mm | 18.1 | 8 h 52 | 5 | Good coverage |
| February | 9.2°C | 0.2°C | 164 mm | 14.4 | 10 h 11 | 5 | Good coverage |
| March | 11.6°C | 1.5°C | 194 mm | 17.7 | 11 h 45 | 5 | Good coverage |
| April | 14.8°C | 3°C | 109 mm | 13.2 | 13 h 32 | 28 | Good coverage |
| May | 18.6°C | 6.3°C | 68 mm | 9.3 | 15 h 03 | 56 | Good coverage |
| June | 21.4°C | 9.1°C | 38 mm | 5.5 | 15 h 54 | 78 | Good coverage |
| July | 25.1°C | 11.1°C | 14 mm | 2.5 | 15 h 34 | 89 | Good coverage |
| August | 25.5°C | 11.1°C | 28 mm | 3.9 | 14 h 14 | 87 | Good coverage |
| September | 22.3°C | 8.5°C | 63 mm | 6.7 | 12 h 30 | 75 | Good coverage |
| October | 15.7°C | 4.9°C | 177 mm | 13 | 10 h 47 | 26 | Good coverage |
| November | 10.4°C | 2.1°C | 294 mm | 17.2 | 9 h 16 | 5 | Good coverage |
| December | 7°C | 0.5°C | 280 mm | 17.2 | 8 h 30 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 16.1°C19 Jan 2005 | -13.3°C4 Jan 2004 | 138 mm7 Jan 2009 | 597 mm2006 · driest 101 mm in 2025 | 28 |
| February | 18.3°C13 Feb 2015 | -12.7°C7 Feb 2014 | 107 mm28 Feb 2022 | 512 mm1999 · driest 74 mm in 2009 | 28 |
| March | 26.7°C20 Mar 2019 | -8.8°C5 Mar 2019 | 75 mm9 Mar 2016 | 426 mm2017 · driest 38 mm in 2019 | 28 |
| April | 30.6°C18 Apr 2016 | -4.9°C13 Apr 2020 | 53 mm12 Apr 2009 | 228 mm2018 · driest 34 mm in 2016 | 27 |
| May | 32.8°C27 May 2005 | -2.2°C2 May 2006 | 37 mm5 May 2009 | 153 mm2009 · driest 3 mm in 2018 | 28 |
| June | 43.3°C28 Jun 2021 | 0.6°C5 Jun 2023 | 43 mm12 Jun 2000 | 96 mm2022 · driest 2 mm in 2009 | 29 |
| July | 40.0°C29 Jul 2009 | 3.3°C1 Jul 2009 | 22 mm21 Jul 2007 | 76 mm2007 · driest 0 mm in 2004 | 29 |
| August | 38.3°C11 Aug 2014 | 3.3°C25 Aug 2015 | 56 mm22 Aug 2001 | 96 mm2008 · driest 0 mm in 2006 | 28 |
| September | 36.1°C5 Sep 2024 | -0.5°C30 Sep 2023 | 70 mm26 Sep 2011 | 238 mm2013 · driest 2 mm in 2012 | 28 |
| October | 30.6°C16 Oct 2022 | -8.3°C31 Oct 2002 | 183 mm20 Oct 2003 | 496 mm2016 · driest 8 mm in 2002 | 28 |
| November | 22.2°C3 Nov 2010 | -12.8°C24 Nov 2010 | 115 mm6 Nov 2006 | 702 mm2006 · driest 62 mm in 2019 | 28 |
| December | 15.6°C10 Dec 2014 | -14.4°C22 Dec 1998 | 129 mm3 Dec 2007 | 518 mm2015 · driest 60 mm in 2013 | 28 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 13 | 9 |
| February | 0 | 0 | 15 | 6 |
| March | <1 | 0 | 13 | 7 |
| April | 1 | <1 | 7 | 4 |
| May | 4 | <1 | 2 | 2 |
| June | 6 | 2 | 0 | 1 |
| July | 15 | 5 | 0 | <1 |
| August | 16 | 6 | 0 | <1 |
| September | 8 | 2 | <1 | 2 |
| October | <1 | 0 | 5 | 5 |
| November | 0 | 0 | 11 | 9 |
| December | 0 | 0 | 14 | 9 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 57% | 29% | 74% | 6.1–9.5°C |
| February | 0% | 51% | 20% | 67% | 7.4–11.0°C |
| March | 3% | 56% | 21% | 73% | 9.5–13.4°C |
| April | 15% | 42% | 12% | 57% | 12.6–17.1°C |
| May | 34% | 29% | 6% | 33% | 16.2–20.8°C |
| June | 55% | 18% | 4% | 16% | 19.5–23.4°C |
| July | 86% | 7% | <1% | 5% | 23.3–27.5°C |
| August | 85% | 12% | 3% | 11% | 23.6–27.7°C |
| September | 64% | 22% | 8% | 28% | 20.4–24.5°C |
| October | 13% | 42% | 17% | 60% | 14.6–17.2°C |
| November | <1% | 58% | 32% | 73% | 8.8–11.9°C |
| December | 0% | 57% | 29% | 78% | 5.2–9.0°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