June
June · September · August
United States · 1991–2020
June leads for comfortable weather in Evergreen: typically 24.6°C by day, 5.8°C at night, with 48 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · August
July · August · June
September · June · May
The weakest month is January, scoring 5 against June’s 76 — days reach only 7.3°C, 17° below the 24°C the score treats as ideal, and nights drop to -11.2°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 | 7.3°C | -11.2°C | 17 mm | 3.9 | 9 h 39 | 5 | Strong coverage |
| February | 7.3°C | -10.7°C | 22 mm | 4.1 | 10 h 38 | 5 | Strong coverage |
| March | 11°C | -6.5°C | 42 mm | 5.7 | 11 h 49 | 15 | Strong coverage |
| April | 13.5°C | -3.3°C | 59 mm | 6.6 | 13 h 11 | 26 | Strong coverage |
| May | 18.2°C | 1.5°C | 67 mm | 8.5 | 14 h 20 | 47 | Strong coverage |
| June | 24.6°C | 5.8°C | 48 mm | 7.4 | 14 h 57 | 76 | Strong coverage |
| July | 27.7°C | 9°C | 54 mm | 8.8 | 14 h 43 | 69 | Strong coverage |
| August | 26.5°C | 8°C | 57 mm | 9 | 13 h 43 | 71 | Strong coverage |
| September | 22.9°C | 3.7°C | 39 mm | 5.7 | 12 h 24 | 73 | Strong coverage |
| October | 16.6°C | -2.2°C | 31 mm | 4.4 | 11 h 05 | 43 | Strong coverage |
| November | 11°C | -7°C | 20 mm | 3.7 | 9 h 56 | 17 | Strong coverage |
| December | 7.1°C | -11.3°C | 19 mm | 3.6 | 9 h 23 | 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 | 23.3°C16 Jan 1974 | -38.9°C12 Jan 1963 | 23 mm27 Jan 1989 | 49 mm2022 · driest 1 mm in 1977 | 64 |
| February | 21.7°C14 Feb 1979 | -34.4°C4 Feb 1982 | 28 mm21 Feb 2025 | 53 mm2003 · driest 1 mm in 1992 | 64 |
| March | 28.3°C22 Mar 2026 | -27.8°C19 Mar 1965 | 61 mm19 Mar 2003 | 142 mm2003 · driest 2 mm in 2012 | 63 |
| April | 27.8°C30 Apr 1992 | -22.8°C1 Apr 1975 | 54 mm13 Apr 1967 | 137 mm1999 · driest 0 mm in 1963 | 62 |
| May | 33.3°C30 May 2000 | -12.2°C1 May 1993 | 94 mm6 May 1969 | 278 mm1969 · driest 6 mm in 1974 | 63 |
| June | 36.1°C26 Jun 2012 | -2.8°C10 Jun 1975 | 69 mm6 Jun 1997 | 126 mm1997 · driest 6 mm in 1971 | 65 |
| July | 35.6°C12 Jul 1995 | -3.3°C1 Jul 1968 | 53 mm22 Jul 1983 | 176 mm1965 · driest 8 mm in 1978 | 66 |
| August | 34.4°C9 Aug 1995 | -1.7°C24 Aug 1968 | 50 mm20 Aug 1984 | 138 mm1984 · driest 10 mm in 1978 | 63 |
| September | 33.3°C2 Sep 1995 | -13.3°C30 Sep 1985 | 44 mm10 Sep 2013 | 182 mm2013 · driest 0 mm in 1992 | 63 |
| October | 29.4°C5 Oct 1997 | -20.6°C30 Oct 1971 | 46 mm25 Oct 1997 | 136 mm1969 · driest 1 mm in 1964 | 65 |
| November | 25.6°C3 Nov 2025 | -26.1°C27 Nov 1976 | 41 mm20 Nov 1979 | 85 mm1983 · driest 1 mm in 1984 | 64 |
| December | 21.7°C3 Dec 2021 | -33.9°C21 Dec 1990 | 42 mm25 Dec 1982 | 84 mm2006 · driest 0 mm in 2002 | 63 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 | 5 |
| February | 0 | 0 | 28 | <1 | 5 |
| March | 0 | 0 | 30 | 1 | 6 |
| April | <1 | 0 | 26 | 2 | 5 |
| May | 5 | <1 | 10 | 2 | 2 |
| June | 16 | 4 | <1 | 1 | 0 |
| July | 25 | 10 | 0 | 2 | 0 |
| August | 23 | 5 | <1 | 2 | 0 |
| September | 14 | 2 | 5 | 1 | <1 |
| October | 3 | 0 | 24 | <1 | 2 |
| November | 0 | 0 | 29 | <1 | 4 |
| December | 0 | 0 | 30 | <1 | 5 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 11% | <1% | 6% | 4.1–9.0°C |
| February | <1% | 14% | 2% | 8% | 4.7–10.4°C |
| March | 6% | 18% | 4% | 14% | 7.1–13.4°C |
| April | 18% | 20% | 6% | 18% | 11.2–16.5°C |
| May | 41% | 27% | 7% | 30% | 15.6–20.9°C |
| June | 68% | 25% | 5% | 25% | 21.9–26.8°C |
| July | 70% | 29% | 5% | 38% | 25.9–29.5°C |
| August | 69% | 29% | 5% | 32% | 24.9–28.0°C |
| September | 67% | 18% | 4% | 15% | 20.1–25.0°C |
| October | 38% | 13% | 3% | 7% | 13.9–19.4°C |
| November | 7% | 12% | 2% | 5% | 8.2–14.0°C |
| December | <1% | 11% | 1% | 5% | 4.7–10.2°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