April
April · October · May
United States · 1991–2020
April leads for comfortable weather in Desert: typically 24.1°C by day, 11.7°C at night, with 89 mm of rain. Based on measured 1991–2020 NOAA station history.
April · October · May
September · June · July
November · March · April
The weakest month is January, scoring 33 against April’s 84 — days reach only 13.4°C, 11° below the 24°C the score treats as ideal, and nights drop to 0.8°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 | 13.4°C | 0.8°C | 69 mm | 4.9 | 10 h 10 | 33 | Good coverage |
| February | 15.3°C | 3°C | 63 mm | 5.2 | 10 h 56 | 44 | Good coverage |
| March | 19.9°C | 7.6°C | 93 mm | 6.6 | 11 h 53 | 62 | Good coverage |
| April | 24.1°C | 11.7°C | 89 mm | 5.6 | 12 h 58 | 84 | Good coverage |
| May | 28.4°C | 16.7°C | 118 mm | 7.5 | 13 h 52 | 67 | Good coverage |
| June | 32.8°C | 21.3°C | 87 mm | 6.4 | 14 h 21 | 49 | Good coverage |
| July | 35.1°C | 23°C | 44 mm | 4.1 | 14 h 10 | 47 | Good coverage |
| August | 35.6°C | 22.8°C | 47 mm | 4.1 | 13 h 23 | 45 | Good coverage |
| September | 31.5°C | 18.6°C | 74 mm | 4.6 | 12 h 20 | 62 | Good coverage |
| October | 25.5°C | 12.2°C | 105 mm | 6 | 11 h 17 | 78 | Good coverage |
| November | 19.5°C | 6.7°C | 76 mm | 5.3 | 10 h 23 | 62 | Good coverage |
| December | 14°C | 1.6°C | 81 mm | 5 | 9 h 57 | 35 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 27.8°C3 Jan 2006 | -13.8°C17 Jan 2018 | 90 mm25 Jan 2012 | 171 mm2012 · driest 2 mm in 2022 | 28 |
| February | 32.8°C26 Feb 2024 | -19.9°C16 Feb 2021 | 67 mm21 Feb 2018 | 205 mm2001 · driest 8 mm in 2007 | 28 |
| March | 33.3°C22 Mar 2026 | -10.6°C3 Mar 2002 | 113 mm18 Mar 2008 | 257 mm2020 · driest 7 mm in 2011 | 28 |
| April | 36.7°C18 Apr 2006 | -2.1°C7 Apr 2009 | 89 mm23 Apr 2008 | 210 mm2016 · driest 29 mm in 2023 | 28 |
| May | 38.3°C30 May 2003 | 1.7°C4 May 2013 | 80 mm31 May 2016 | 377 mm2015 · driest 19 mm in 2017 | 29 |
| June | 40.0°C26 Jun 2012 | 12.2°C7 Jun 2000 | 73 mm16 Jun 2019 | 292 mm2007 · driest 5 mm in 2006 | 29 |
| July | 43.9°C12 Jul 1998 | 14.4°C3 Jul 2013 | 71 mm27 Jul 2009 | 133 mm2017 · driest 0 mm in 2011 | 29 |
| August | 42.8°C3 Aug 2011 | 12.2°C12 Aug 2004 | 99 mm20 Aug 2008 | 177 mm2008 · driest 0 mm in 1999 | 28 |
| September | 44.4°C4 Sep 2000 | 5.0°C26 Sep 2000 | 143 mm21 Sep 2018 | 316 mm2018 · driest 0 mm in 2019 | 28 |
| October | 36.1°C6 Oct 2019 | -2.1°C28 Oct 2008 | 109 mm15 Oct 2007 | 317 mm2009 · driest 11 mm in 2024 | 28 |
| November | 32.8°C5 Nov 2017 | -7.1°C13 Nov 2019 | 166 mm27 Nov 2015 | 356 mm2015 · driest 0 mm in 2012 | 28 |
| December | 30.0°C3 Dec 2005 | -14.4°C9 Dec 2005 | 77 mm31 Dec 2020 | 161 mm2015 · driest 2 mm in 2025 | 28 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 16 | 2 |
| February | 2 | 0 | 10 | 2 |
| March | 6 | <1 | 3 | 3 |
| April | 15 | 2 | <1 | 3 |
| May | 26 | 12 | 0 | 3 |
| June | 30 | 26 | 0 | 3 |
| July | 31 | 30 | 0 | 2 |
| August | 31 | 29 | 0 | 1 |
| September | 28 | 22 | 0 | 2 |
| October | 19 | 7 | <1 | 3 |
| November | 5 | <1 | 4 | 2 |
| December | 1 | 0 | 14 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 16% | 16% | 6% | 12% | 10.8–15.4°C |
| February | 30% | 18% | 7% | 16% | 12.0–19.7°C |
| March | 49% | 22% | 9% | 19% | 18.1–22.8°C |
| April | 70% | 19% | 10% | 16% | 22.3–25.9°C |
| May | 74% | 25% | 12% | 26% | 26.7–30.0°C |
| June | 79% | 21% | 10% | 19% | 31.1–34.5°C |
| July | 87% | 13% | 5% | 10% | 33.3–37.3°C |
| August | 88% | 12% | 4% | 12% | 33.8–38.0°C |
| September | 85% | 15% | 6% | 10% | 28.6–34.2°C |
| October | 74% | 19% | 10% | 20% | 23.6–28.0°C |
| November | 46% | 17% | 8% | 14% | 16.7–21.8°C |
| December | 20% | 16% | 8% | 14% | 12.6–16.4°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