October
October · April · March
United States · 1991–2020
October leads for comfortable weather in Tombstone: typically 27.2°C by day, 11.9°C at night, with 18 mm of rain. Based on measured 1991–2020 NOAA station history.
October · April · March
September · May · June
November · March · February
The weakest month is July, scoring 47 against October’s 84 — days average 34.3°C, 10° above 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 | 16.3°C | 2.5°C | 22 mm | 3.4 | 10 h 17 | 52 | Strong coverage |
| February | 18°C | 3.7°C | 22 mm | 3.2 | 11 h 01 | 60 | Strong coverage |
| March | 21.7°C | 6.1°C | 18 mm | 2.3 | 11 h 53 | 77 | Strong coverage |
| April | 25.9°C | 9.1°C | 5 mm | 1 | 12 h 55 | 83 | Strong coverage |
| May | 30.4°C | 13.3°C | 6 mm | 1.1 | 13 h 45 | 76 | Strong coverage |
| June | 35.5°C | 18.2°C | 16 mm | 2.1 | 14 h 12 | 56 | Strong coverage |
| July | 34.3°C | 19.6°C | 78 mm | 8.4 | 14 h 02 | 47 | Strong coverage |
| August | 32.9°C | 18.9°C | 74 mm | 8.7 | 13 h 18 | 53 | Strong coverage |
| September | 31.5°C | 17°C | 42 mm | 4.7 | 12 h 19 | 69 | Strong coverage |
| October | 27.2°C | 11.9°C | 18 mm | 2.6 | 11 h 20 | 84 | Strong coverage |
| November | 21.1°C | 6.5°C | 17 mm | 2.2 | 10 h 30 | 75 | Strong coverage |
| December | 16.1°C | 2.6°C | 24 mm | 3.5 | 10 h 05 | 51 | 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 | 30.0°C25 Jan 1963 | -14.4°C11 Jan 1962 | 76 mm19 Jan 1916 | 141 mm1993 · driest 0 mm in 1927 | 123 |
| February | 35.6°C7 Feb 1963 | -15.0°C3 Feb 2011 | 79 mm21 Feb 2013 | 98 mm1905 · driest 0 mm in 1964 | 121 |
| March | 35.6°C22 Mar 2026 | -11.1°C18 Mar 1963 | 76 mm19 Mar 2015 | 121 mm1905 · driest 0 mm in 1939 | 125 |
| April | 37.2°C20 Apr 1989 | -5.0°C17 Apr 1976 | 39 mm5 Apr 2004 | 45 mm1926 · driest 0 mm in 1914 | 127 |
| May | 40.0°C23 May 1989 | -0.6°C1 May 1967 | 32 mm28 May 1907 | 49 mm1997 · driest 0 mm in 2006 | 127 |
| June | 43.3°C21 Jun 2016 | 5.0°C1 Jun 1899 | 58 mm30 Jun 1996 | 83 mm2022 · driest 0 mm in 1944 | 128 |
| July | 44.4°C4 Jul 1989 | 10.0°C12 Jul 1964 | 67 mm9 Jul 1949 | 293 mm1955 · driest 8 mm in 2004 | 128 |
| August | 41.1°C4 Aug 1995 | 11.7°C29 Aug 1910 | 64 mm29 Aug 1910 | 209 mm1931 · driest 14 mm in 1975 | 125 |
| September | 41.1°C4 Sep 1917 | 6.1°C27 Sep 1908 | 75 mm11 Sep 1938 | 143 mm1983 · driest 0 mm in 1953 | 126 |
| October | 37.8°C6 Oct 1917 | -2.8°C30 Oct 1971 | 53 mm12 Oct 2000 | 155 mm2000 · driest 0 mm in 1950 | 126 |
| November | 32.8°C2 Nov 1950 | -7.8°C23 Nov 1957 | 67 mm22 Nov 1919 | 119 mm1919 · driest 0 mm in 1943 | 121 |
| December | 28.9°C18 Dec 1950 | -16.1°C8 Dec 1978 | 46 mm18 Dec 1987 | 142 mm1914 · driest 0 mm in 1973 | 122 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 8 | <1 |
| February | 2 | 0 | 5 | <1 |
| March | 9 | <1 | 2 | <1 |
| April | 19 | 6 | <1 | <1 |
| May | 28 | 19 | 0 | <1 |
| June | 29 | 28 | 0 | <1 |
| July | 30 | 27 | 0 | 3 |
| August | 30 | 26 | 0 | 2 |
| September | 29 | 22 | 0 | 1 |
| October | 23 | 10 | <1 | <1 |
| November | 7 | <1 | 2 | <1 |
| December | <1 | 0 | 9 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 20% | 10% | 2% | 6% | 12.8–18.8°C |
| February | 36% | 11% | 2% | 8% | 15.0–20.7°C |
| March | 60% | 8% | 2% | 4% | 18.1–23.9°C |
| April | 87% | 4% | <1% | 1% | 23.0–27.4°C |
| May | 96% | 3% | <1% | 1% | 27.3–31.9°C |
| June | 93% | 7% | 1% | 6% | 33.0–36.8°C |
| July | 69% | 31% | 10% | 43% | 32.0–35.7°C |
| August | 70% | 30% | 9% | 33% | 30.5–34.2°C |
| September | 85% | 15% | 5% | 13% | 29.2–32.8°C |
| October | 88% | 8% | 2% | 5% | 23.8–29.0°C |
| November | 59% | 7% | 2% | 4% | 17.9–23.3°C |
| December | 22% | 10% | 2% | 7% | 13.1–18.6°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