April
April · October · March
United States · 1991–2020
April leads for comfortable weather in Rocksprings: typically 25.3°C by day, 12.2°C at night, with 44 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 48 against April’s 89 — days reach only 15°C, 9° below the 24°C the score treats as ideal, and nights drop to 3.1°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 | 15°C | 3.1°C | 26 mm | 3.5 | 10 h 24 | 48 | Strong coverage |
| February | 17.5°C | 5.1°C | 25 mm | 3.5 | 11 h 05 | 60 | Strong coverage |
| March | 21.1°C | 8.5°C | 46 mm | 4.3 | 11 h 54 | 76 | Strong coverage |
| April | 25.3°C | 12.2°C | 44 mm | 3.7 | 12 h 51 | 89 | Strong coverage |
| May | 28.7°C | 16.7°C | 72 mm | 5.2 | 13 h 39 | 74 | Strong coverage |
| June | 31.8°C | 20°C | 59 mm | 4 | 14 h 04 | 61 | Strong coverage |
| July | 33.3°C | 21.1°C | 41 mm | 3.9 | 13 h 54 | 57 | Strong coverage |
| August | 33.4°C | 20.9°C | 64 mm | 4.8 | 13 h 14 | 53 | Good coverage |
| September | 29.8°C | 18.3°C | 83 mm | 5.2 | 12 h 18 | 66 | Strong coverage |
| October | 25.4°C | 13.6°C | 79 mm | 4.4 | 11 h 23 | 86 | Strong coverage |
| November | 19.4°C | 8.1°C | 38 mm | 3.3 | 10 h 36 | 72 | Good coverage |
| December | 15.7°C | 3.8°C | 25 mm | 3.1 | 10 h 13 | 53 | Good 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 | 30.6°C23 Jan 1943 | -15.0°C11 Jan 1982 | 52 mm18 Jan 1968 | 144 mm1968 · driest 0 mm in 1975 | 73 |
| February | 35.6°C22 Feb 1996 | -16.1°C8 Feb 1933 | 100 mm23 Feb 1949 | 163 mm1949 · driest 0 mm in 1955 | 76 |
| March | 36.7°C28 Mar 1971 | -12.2°C2 Mar 1980 | 91 mm26 Mar 2007 | 133 mm2007 · driest 0 mm in 2011 | 76 |
| April | 37.8°C10 Apr 1963 | -6.7°C6 Apr 1895 | 77 mm17 Apr 1967 | 204 mm1957 · driest 0 mm in 1998 | 78 |
| May | 40.0°C6 May 1984 | -1.1°C12 May 1895 | 89 mm21 May 1979 | 258 mm1975 · driest 0 mm in 1896 | 78 |
| June | 42.8°C21 Jun 2023 | 7.2°C1 Jun 1896 | 112 mm24 Jun 1948 | 230 mm1981 · driest 0 mm in 1894 | 80 |
| July | 41.7°C2 Jul 1980 | 14.4°C14 Jul 1990 | 85 mm16 Jul 1990 | 258 mm1976 · driest 0 mm in 1998 | 75 |
| August | 42.2°C10 Aug 1970 | 11.7°C23 Aug 2003 | 114 mm31 Aug 2007 | 333 mm1998 · driest 0 mm in 1952 | 79 |
| September | 41.1°C5 Sep 2000 | 3.3°C27 Sep 1942 | 165 mm25 Sep 2016 | 243 mm1964 · driest 2 mm in 2005 | 76 |
| October | 37.8°C3 Oct 1979 | -7.2°C22 Oct 1990 | 173 mm24 Oct 2000 | 426 mm2018 · driest 0 mm in 1932 | 78 |
| November | 33.9°C15 Nov 1981 | -10.0°C29 Nov 1976 | 98 mm4 Nov 2000 | 178 mm2000 · driest 0 mm in 1953 | 76 |
| December | 30.6°C8 Dec 1894 | -15.0°C25 Dec 1983 | 111 mm31 Dec 1984 | 147 mm1984 · driest 0 mm in 1894 | 74 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 1 | 0 | 9 | <1 |
| February | 3 | <1 | 5 | <1 |
| March | 8 | 1 | 2 | 1 |
| April | 17 | 4 | <1 | 1 |
| May | 25 | 12 | 0 | 2 |
| June | 29 | 22 | 0 | 2 |
| July | 29 | 26 | 0 | 1 |
| August | 29 | 26 | 0 | 2 |
| September | 27 | 16 | 0 | 2 |
| October | 18 | 4 | <1 | 2 |
| November | 4 | <1 | 3 | 1 |
| December | <1 | 0 | 7 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 27% | 10% | 3% | 6% | 12.6–18.7°C |
| February | 39% | 11% | 3% | 7% | 14.4–21.1°C |
| March | 65% | 11% | 4% | 6% | 19.1–25.1°C |
| April | 81% | 13% | 6% | 7% | 23.1–28.2°C |
| May | 82% | 17% | 8% | 12% | 26.7–31.3°C |
| June | 88% | 13% | 7% | 10% | 30.1–34.5°C |
| July | 88% | 13% | 5% | 8% | 31.2–35.9°C |
| August | 86% | 14% | 6% | 11% | 31.2–35.8°C |
| September | 84% | 15% | 7% | 11% | 27.5–32.8°C |
| October | 83% | 12% | 6% | 9% | 24.2–28.0°C |
| November | 58% | 10% | 3% | 6% | 17.7–22.5°C |
| December | 32% | 8% | 2% | 4% | 14.3–19.2°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