April
April · October · March
United States · 1991–2020
April leads for comfortable weather in Ozona: typically 26.7°C by day, 9.9°C at night, with 35 mm of rain. Based on measured 1991–2020 NOAA station history.
April · October · March
July · June · August
November · March · February
The weakest month is January, scoring 43 against April’s 82 — nights drop to -0.8°C, and days reach only 15.4°C, 9° 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 | 15.4°C | -0.8°C | 22 mm | 2.5 | 10 h 21 | 43 | Good coverage |
| February | 18°C | 1.2°C | 23 mm | 2.7 | 11 h 03 | 55 | Good coverage |
| March | 22°C | 5.5°C | 45 mm | 3.4 | 11 h 54 | 75 | Good coverage |
| April | 26.7°C | 9.9°C | 35 mm | 2.8 | 12 h 53 | 82 | Good coverage |
| May | 30.8°C | 15.7°C | 53 mm | 3.1 | 13 h 41 | 74 | Good coverage |
| June | 33.6°C | 19.9°C | 46 mm | 3.3 | 14 h 07 | 58 | Good coverage |
| July | 34.2°C | 20.8°C | 27 mm | 3.1 | 13 h 57 | 56 | Good coverage |
| August | 34.2°C | 20.4°C | 56 mm | 4.1 | 13 h 15 | 53 | Good coverage |
| September | 31°C | 16°C | 57 mm | 3.2 | 12 h 19 | 72 | Good coverage |
| October | 26°C | 10.5°C | 56 mm | 4.2 | 11 h 22 | 81 | Good coverage |
| November | 19.6°C | 4°C | 27 mm | 2.2 | 10 h 34 | 66 | Good coverage |
| December | 15.7°C | -0.4°C | 18 mm | 2.5 | 10 h 10 | 45 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 30.6°C9 Jan 1969 | -20.0°C31 Jan 1949 | 44 mm7 Jan 1961 | 72 mm1968 · driest 0 mm in 1976 | 57 |
| February | 33.9°C21 Feb 1986 | -22.2°C2 Feb 1951 | 53 mm19 Feb 1997 | 76 mm1957 · driest 0 mm in 1976 | 60 |
| March | 36.1°C9 Mar 1951 | -13.3°C2 Mar 1980 | 89 mm30 Mar 2007 | 163 mm2007 · driest 0 mm in 2011 | 58 |
| April | 38.9°C17 Apr 1987 | -7.2°C9 Apr 1973 | 103 mm16 Apr 1971 | 155 mm1969 · driest 0 mm in 1961 | 59 |
| May | 41.7°C22 May 1953 | -0.6°C4 May 2013 | 89 mm10 May 2007 | 219 mm2007 · driest 0 mm in 2008 | 62 |
| June | 42.2°C17 Jun 1960 | 7.2°C12 Jun 1979 | 108 mm28 Jun 1954 | 247 mm1954 · driest 0 mm in 2001 | 60 |
| July | 42.2°C27 Jul 1954 | 10.0°C1 Jul 1985 | 72 mm11 Jul 1988 | 230 mm1976 · driest 0 mm in 1970 | 59 |
| August | 42.8°C18 Aug 1969 | 10.6°C9 Aug 1989 | 93 mm15 Aug 1971 | 265 mm1971 · driest 0 mm in 2000 | 60 |
| September | 41.7°C4 Sep 1951 | 1.1°C25 Sep 1989 | 127 mm29 Sep 2012 | 289 mm1974 · driest 0 mm in 1999 | 61 |
| October | 36.7°C1 Oct 1977 | -6.7°C30 Oct 1993 | 147 mm4 Oct 1959 | 191 mm1949 · driest 0 mm in 1988 | 60 |
| November | 32.2°C7 Nov 1988 | -13.3°C11 Nov 1950 | 116 mm2 Nov 1975 | 116 mm1975 · driest 0 mm in 1993 | 60 |
| December | 32.2°C4 Dec 1954 | -18.9°C25 Dec 1983 | 38 mm20 Dec 1991 | 90 mm1991 · driest 0 mm in 1970 | 60 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 2 | <1 | 19 | <1 |
| February | 3 | <1 | 12 | <1 |
| March | 10 | 2 | 5 | 1 |
| April | 20 | 8 | 1 | 1 |
| May | 28 | 18 | 0 | 2 |
| June | 29 | 25 | 0 | 2 |
| July | 31 | 29 | 0 | 1 |
| August | 30 | 28 | 0 | 2 |
| September | 28 | 20 | 0 | 2 |
| October | 21 | 6 | 1 | 2 |
| November | 5 | <1 | 8 | 1 |
| December | <1 | 0 | 17 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 25% | 9% | 2% | 7% | 11.9–18.3°C |
| February | 39% | 10% | 3% | 5% | 14.6–21.3°C |
| March | 64% | 9% | 3% | 5% | 18.7–24.9°C |
| April | 83% | 11% | 4% | 7% | 24.3–29.2°C |
| May | 85% | 14% | 6% | 11% | 28.0–32.7°C |
| June | 88% | 12% | 5% | 7% | 30.9–35.3°C |
| July | 90% | 10% | 4% | 7% | 32.2–37.2°C |
| August | 87% | 13% | 6% | 9% | 32.2–36.9°C |
| September | 85% | 14% | 7% | 11% | 28.6–33.8°C |
| October | 80% | 14% | 6% | 10% | 23.6–28.6°C |
| November | 55% | 8% | 2% | 4% | 16.9–22.6°C |
| December | 28% | 8% | 1% | 4% | 13.1–18.2°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