September
September · May · June
United States · 1991–2020
September leads for comfortable weather in Eagle Mountain: typically 26.5°C by day, 4.8°C at night, with 20 mm of rain. Based on measured 1991–2020 NOAA station history.
September · May · June
July · August · June
May · October · June
The weakest month is January, scoring 5 against September’s 73 — days reach only 3.7°C, 20° below the 24°C the score treats as ideal, and nights drop to -10.6°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 | 3.7°C | -10.6°C | 27 mm | 5.1 | 9 h 35 | 5 | Strong coverage |
| February | 6.7°C | -7.9°C | 30 mm | 5.3 | 10 h 36 | 5 | Strong coverage |
| March | 13°C | -3.8°C | 30 mm | 6.1 | 11 h 49 | 27 | Good coverage |
| April | 17.2°C | -1.1°C | 30 mm | 6.3 | 13 h 13 | 46 | Good coverage |
| May | 22.5°C | 2.8°C | 30 mm | 4.8 | 14 h 23 | 72 | Good coverage |
| June | 27.9°C | 6.8°C | 18 mm | 3 | 15 h 02 | 72 | Good coverage |
| July | 32.3°C | 10.8°C | 17 mm | 3.3 | 14 h 47 | 65 | Good coverage |
| August | 31.4°C | 10°C | 18 mm | 4.1 | 13 h 46 | 66 | Good coverage |
| September | 26.5°C | 4.8°C | 20 mm | 3.6 | 12 h 24 | 73 | Good coverage |
| October | 19°C | -2°C | 24 mm | 3.6 | 11 h 04 | 52 | Good coverage |
| November | 11°C | -6.6°C | 19 mm | 4.3 | 9 h 53 | 17 | Good coverage |
| December | 4.2°C | -10.8°C | 28 mm | 5.1 | 9 h 19 | 5 | 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 | 17.2°C27 Jan 1987 | -33.9°C4 Jan 1960 | 22 mm16 Jan 1956 | 87 mm2023 · driest 0 mm in 1961 | 70 |
| February | 21.1°C28 Feb 1972 | -37.8°C6 Feb 1989 | 69 mm9 Feb 2009 | 150 mm2009 · driest 0 mm in 1967 | 70 |
| March | 30.6°C25 Mar 2026 | -23.9°C4 Mar 1966 | 33 mm3 Mar 1978 | 98 mm1978 · driest 0 mm in 1956 | 67 |
| April | 29.4°C29 Apr 2007 | -13.9°C13 Apr 2020 | 26 mm1 Apr 1984 | 69 mm1999 · driest 2 mm in 1992 | 66 |
| May | 35.6°C30 May 2003 | -10.0°C3 May 2008 | 51 mm15 May 1991 | 87 mm1991 · driest 1 mm in 1974 | 69 |
| June | 37.8°C15 Jun 2021 | -6.1°C13 Jun 2001 | 59 mm12 Jun 2023 | 116 mm2023 · driest 0 mm in 2016 | 68 |
| July | 38.9°C13 Jul 2002 | -0.6°C20 Jul 2009 | 38 mm12 Jul 1985 | 133 mm1985 · driest 0 mm in 1958 | 68 |
| August | 38.3°C2 Aug 2020 | -2.8°C31 Aug 1962 | 32 mm5 Aug 1977 | 122 mm1983 · driest 1 mm in 2002 | 66 |
| September | 37.8°C6 Sep 2024 | -8.9°C23 Sep 1956 | 30 mm27 Sep 2014 | 135 mm1982 · driest 0 mm in 2018 | 66 |
| October | 31.1°C10 Oct 1996 | -16.7°C30 Oct 2019 | 39 mm20 Oct 1979 | 77 mm1981 · driest 0 mm in 1952 | 66 |
| November | 25.6°C5 Nov 2010 | -28.9°C16 Nov 1955 | 26 mm22 Nov 1996 | 69 mm1973 · driest 0 mm in 2013 | 67 |
| December | 21.1°C1 Dec 1995 | -33.9°C23 Dec 1990 | 51 mm8 Dec 2007 | 98 mm2007 · driest 1 mm in 1976 | 69 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | <1 | 4 |
| February | 0 | 0 | 25 | <1 | 3 |
| March | <1 | 0 | 25 | <1 | 2 |
| April | 2 | 0 | 18 | <1 | <1 |
| May | 12 | 2 | 9 | <1 | <1 |
| June | 23 | 12 | 1 | <1 | 0 |
| July | 28 | 24 | 0 | <1 | 0 |
| August | 29 | 23 | <1 | <1 | 0 |
| September | 20 | 8 | 6 | <1 | 0 |
| October | 4 | <1 | 21 | <1 | <1 |
| November | 0 | 0 | 26 | <1 | 2 |
| December | 0 | 0 | 30 | <1 | 4 |
The best month has moved. On the 1961–1990 numbers the strongest month here was September (scoring 74); on 2011–2025 it is May (73). 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% | 2% | 16% | 0.3–6.9°C |
| February | <1% | 18% | 2% | 17% | 2.4–9.7°C |
| March | 8% | 20% | 2% | 18% | 9.0–14.8°C |
| April | 32% | 18% | 2% | 13% | 14.3–19.2°C |
| May | 63% | 17% | 2% | 16% | 19.1–24.6°C |
| June | 85% | 11% | 2% | 9% | 24.8–30.5°C |
| July | 87% | 12% | 2% | 10% | 30.2–33.7°C |
| August | 84% | 15% | 2% | 11% | 29.7–32.2°C |
| September | 81% | 13% | 2% | 10% | 24.5–29.0°C |
| October | 51% | 13% | 2% | 11% | 16.6–21.8°C |
| November | 6% | 15% | 2% | 14% | 7.7–13.6°C |
| December | 0% | 17% | 2% | 13% | 1.1–7.2°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