June
June · September · May
United States · 1991–2020
June leads for comfortable weather in Scammon Landing: typically 25.9°C by day, 12°C at night, with 11 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · May
July · August · June
May · September · April
The weakest month is January, scoring 5 against June’s 88 — days reach only 2°C, 22° 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 | 2°C | -4.7°C | 28 mm | 5.4 | 8 h 53 | 5 | Strong coverage |
| February | 6.3°C | -2.6°C | 18 mm | 3.9 | 10 h 12 | 9 | Strong coverage |
| March | 12.5°C | 0.4°C | 18 mm | 3.8 | 11 h 45 | 35 | Strong coverage |
| April | 17.1°C | 3.8°C | 15 mm | 3.5 | 13 h 31 | 56 | Strong coverage |
| May | 22.4°C | 8.4°C | 17 mm | 3.3 | 15 h 02 | 83 | Strong coverage |
| June | 25.9°C | 12°C | 11 mm | 2.5 | 15 h 52 | 88 | Strong coverage |
| July | 30.5°C | 15.3°C | 6 mm | 0.8 | 15 h 32 | 78 | Strong coverage |
| August | 29.9°C | 14.4°C | 4 mm | 1.2 | 14 h 13 | 80 | Strong coverage |
| September | 25.2°C | 9.9°C | 5 mm | 1.2 | 12 h 30 | 87 | Strong coverage |
| October | 16.9°C | 3.7°C | 14 mm | 3.3 | 10 h 47 | 56 | Strong coverage |
| November | 7.9°C | -1.5°C | 25 mm | 5.1 | 9 h 17 | 15 | Strong coverage |
| December | 2°C | -4.7°C | 33 mm | 6.3 | 8 h 31 | 5 | 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 | 17.2°C31 Jan 1953 | -33.9°C31 Jan 1950 | 38 mm4 Jan 2016 | 66 mm2003 · driest 0 mm in 2022 | 79 |
| February | 22.8°C23 Feb 1947 | -31.7°C1 Feb 1950 | 28 mm6 Feb 1999 | 56 mm1958 · driest 0 mm in 1965 | 81 |
| March | 26.1°C27 Mar 2025 | -17.8°C9 Mar 1951 | 20 mm24 Mar 1991 | 70 mm1957 · driest 0 mm in 2026 | 85 |
| April | 33.3°C24 Apr 1977 | -8.3°C3 Apr 1972 | 28 mm16 Apr 1963 | 67 mm1963 · driest 0 mm in 1946 | 83 |
| May | 37.2°C31 May 1986 | -5.0°C1 May 1954 | 28 mm17 May 1991 | 90 mm1948 · driest 0 mm in 1992 | 81 |
| June | 41.1°C17 Jun 1961 | 0.6°C1 Jun 1966 | 32 mm5 Jun 1951 | 82 mm1950 · driest 0 mm in 1949 | 84 |
| July | 42.8°C17 Jul 1941 | 2.2°C2 Jul 1962 | 51 mm23 Jul 1992 | 53 mm1992 · driest 0 mm in 2018 | 80 |
| August | 41.7°C22 Aug 1946 | 2.8°C22 Aug 1960 | 24 mm21 Aug 1990 | 51 mm1968 · driest 0 mm in 2009 | 81 |
| September | 37.8°C7 Sep 1944 | -3.3°C26 Sep 1972 | 21 mm26 Sep 1948 | 58 mm1959 · driest 0 mm in 1990 | 79 |
| October | 31.7°C7 Oct 1943 | -12.8°C31 Oct 2002 | 36 mm27 Oct 1956 | 59 mm1947 · driest 0 mm in 1988 | 81 |
| November | 23.9°C3 Nov 1945 | -26.1°C23 Nov 1985 | 51 mm12 Nov 2012 | 119 mm1973 · driest 0 mm in 1976 | 83 |
| December | 21.1°C11 Dec 2025 | -28.3°C30 Dec 1968 | 25 mm28 Dec 2001 | 71 mm1996 · driest 0 mm in 1976 | 81 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 27 | <1 | 2 |
| February | 0 | 0 | 22 | <1 | <1 |
| March | 0 | 0 | 16 | <1 | 0 |
| April | 1 | 0 | 5 | <1 | <1 |
| May | 9 | 2 | <1 | <1 | 0 |
| June | 15 | 5 | 0 | <1 | 0 |
| July | 26 | 17 | 0 | <1 | 0 |
| August | 26 | 15 | 0 | 0 | 0 |
| September | 15 | 4 | <1 | <1 | 0 |
| October | 1 | 0 | 6 | <1 | 0 |
| November | 0 | 0 | 19 | <1 | <1 |
| December | 0 | 0 | 27 | <1 | 1 |
The best month has moved. On the 1961–1990 numbers the strongest month here was September (scoring 84); on 2011–2025 it is June (88). Both are scored the same way, from the same station — only the climate underneath changed.
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 17% | 1% | 16% | -2.4–5.3°C |
| February | <1% | 15% | 1% | 12% | 2.4–9.7°C |
| March | 5% | 12% | <1% | 9% | 10.0–15.4°C |
| April | 28% | 11% | 1% | 6% | 15.3–19.9°C |
| May | 66% | 11% | 1% | 7% | 19.9–25.1°C |
| June | 88% | 9% | 1% | 4% | 24.2–28.8°C |
| July | 97% | 4% | <1% | <1% | 28.6–33.0°C |
| August | 95% | 5% | <1% | 2% | 28.0–32.4°C |
| September | 85% | 6% | <1% | 3% | 22.8–27.9°C |
| October | 30% | 11% | <1% | 9% | 15.4–20.0°C |
| November | <1% | 18% | 2% | 19% | 5.3–10.3°C |
| December | <1% | 20% | 2% | 19% | -1.1–5.1°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