September
September · June · August
United States · 1991–2020
September leads for comfortable weather in Colorado Springs: typically 24.7°C by day, 9.1°C at night, with 34 mm of rain. Based on measured 1991–2020 NOAA station history.
September · June · August
July · August · June
May · September · October
The weakest month is January, scoring 5 against September’s 86 — days reach only 6.9°C, 17° below the 24°C the score treats as ideal, and nights drop to -7.8°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 | 6.9°C | -7.8°C | 7 mm | 2.1 | 9 h 43 | 5 | Strong coverage |
| February | 7.7°C | -6.8°C | 8 mm | 2.2 | 10 h 41 | 7 | Strong coverage |
| March | 12.4°C | -2.9°C | 20 mm | 4.3 | 11 h 50 | 28 | Strong coverage |
| April | 15.7°C | 0.8°C | 37 mm | 5.5 | 13 h 09 | 45 | Strong coverage |
| May | 21°C | 6.1°C | 50 mm | 7.4 | 14 h 16 | 68 | Strong coverage |
| June | 27.2°C | 11.3°C | 58 mm | 7 | 14 h 52 | 76 | Strong coverage |
| July | 29.9°C | 14.3°C | 79 mm | 8.6 | 14 h 38 | 68 | Strong coverage |
| August | 28.3°C | 13.4°C | 75 mm | 9 | 13 h 41 | 72 | Strong coverage |
| September | 24.7°C | 9.1°C | 34 mm | 4.4 | 12 h 23 | 86 | Strong coverage |
| October | 17.8°C | 2.3°C | 20 mm | 3.3 | 11 h 07 | 56 | Strong coverage |
| November | 11.2°C | -3.6°C | 9 mm | 2.4 | 10 h 00 | 24 | Strong coverage |
| December | 6.6°C | -7.7°C | 6 mm | 1.8 | 9 h 27 | 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 | 22.8°C2 Jan 1997 | -32.2°C31 Jan 1951 | 20 mm15 Jan 1987 | 30 mm1987 · driest 0 mm in 1964 | 78 |
| February | 25.0°C10 Feb 2017 | -32.8°C1 Feb 1951 | 38 mm26 Feb 1987 | 62 mm1987 · driest 0 mm in 1991 | 78 |
| March | 30.0°C21 Mar 2026 | -23.9°C12 Mar 1956 | 41 mm18 Mar 1998 | 61 mm1998 · driest 0 mm in 1966 | 78 |
| April | 30.6°C30 Apr 1992 | -19.4°C10 Apr 1959 | 67 mm30 Apr 1999 | 191 mm1999 · driest 0 mm in 1964 | 79 |
| May | 34.4°C30 May 2000 | -6.1°C2 May 1954 | 81 mm11 May 2023 | 207 mm2015 · driest 8 mm in 2008 | 79 |
| June | 38.3°C26 Jun 2012 | 0.0°C3 Jun 1951 | 103 mm12 Jun 2023 | 244 mm2023 · driest 3 mm in 1990 | 79 |
| July | 37.8°C13 Jul 1954 | 5.6°C8 Jul 1952 | 92 mm29 Jul 1997 | 158 mm2017 · driest 7 mm in 2008 | 79 |
| August | 37.2°C1 Aug 2008 | 3.9°C27 Aug 1992 | 101 mm4 Aug 1999 | 179 mm1999 · driest 3 mm in 2012 | 78 |
| September | 36.7°C11 Sep 2021 | -5.6°C29 Sep 1985 | 114 mm14 Sep 2011 | 150 mm2011 · driest 0 mm in 1953 | 78 |
| October | 31.1°C5 Oct 2024 | -17.1°C27 Oct 2020 | 72 mm9 Oct 2014 | 127 mm1984 · driest 0 mm in 2016 | 78 |
| November | 25.6°C3 Nov 2020 | -22.2°C2 Nov 1951 | 28 mm23 Nov 2025 | 56 mm1957 · driest 0 mm in 1965 | 78 |
| December | 25.0°C23 Dec 1955 | -31.1°C22 Dec 1990 | 17 mm21 Dec 1981 | 27 mm1988 · driest 0 mm in 1995 | 78 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 | 4 |
| February | 0 | 0 | 27 | <1 | 4 |
| March | <1 | 0 | 24 | <1 | 5 |
| April | 2 | 0 | 14 | 1 | 4 |
| May | 9 | 2 | 2 | 1 | <1 |
| June | 21 | 11 | 0 | 2 | 0 |
| July | 28 | 18 | 0 | 2 | 0 |
| August | 25 | 12 | 0 | 2 | 0 |
| September | 17 | 5 | <1 | <1 | <1 |
| October | 5 | <1 | 10 | <1 | 2 |
| November | <1 | 0 | 24 | <1 | 4 |
| December | 0 | 0 | 30 | 0 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 7% | <1% | 2% | 2.5–9.2°C |
| February | 3% | 9% | <1% | 3% | 3.9–10.7°C |
| March | 11% | 14% | 1% | 11% | 8.0–14.5°C |
| April | 30% | 17% | 3% | 15% | 12.5–18.3°C |
| May | 53% | 24% | 5% | 27% | 18.2–23.2°C |
| June | 75% | 22% | 5% | 22% | 23.8–29.8°C |
| July | 70% | 30% | 7% | 37% | 27.5–31.8°C |
| August | 72% | 28% | 7% | 29% | 26.2–29.9°C |
| September | 74% | 15% | 3% | 12% | 21.5–27.0°C |
| October | 45% | 10% | 2% | 7% | 15.3–20.0°C |
| November | 10% | 8% | <1% | 3% | 6.9–14.2°C |
| December | 1% | 7% | <1% | 3% | 3.9–9.5°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