April
April · May · September
United States · 1991–2020
April leads for comfortable weather in Ashby: typically 22.3°C by day, 5.2°C at night, with 76 mm of rain. Based on measured 1991–2020 NOAA station history.
April · May · September
August · June · July
April · October · May
The weakest month is January, scoring 5 against April’s 67 — days reach only 9.2°C, 15° below the 24°C the score treats as ideal, and nights drop to -4.7°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 | 9.2°C | -4.7°C | 88 mm | 8.3 | 9 h 50 | 5 | Strong coverage |
| February | 11.4°C | -3.7°C | 73 mm | 7.1 | 10 h 44 | 16 | Good coverage |
| March | 16°C | 0°C | 109 mm | 9.4 | 11 h 50 | 31 | Strong coverage |
| April | 22.3°C | 5.2°C | 76 mm | 7.8 | 13 h 07 | 67 | Good coverage |
| May | 26.2°C | 10.5°C | 120 mm | 10.4 | 14 h 10 | 66 | Good coverage |
| June | 30.7°C | 15.5°C | 115 mm | 9.3 | 14 h 45 | 60 | Good coverage |
| July | 32.7°C | 18.3°C | 131 mm | 10.4 | 14 h 31 | 45 | Good coverage |
| August | 31.9°C | 17.4°C | 101 mm | 7.2 | 13 h 36 | 57 | Good coverage |
| September | 28.3°C | 13.3°C | 121 mm | 7.8 | 12 h 23 | 66 | Strong coverage |
| October | 22.2°C | 6.2°C | 106 mm | 6.7 | 11 h 09 | 65 | Good coverage |
| November | 16.4°C | 0.3°C | 100 mm | 7.4 | 10 h 06 | 35 | Good coverage |
| December | 11.2°C | -2.8°C | 96 mm | 8.8 | 9 h 35 | 12 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 28.9°C30 Jan 2002 | -25.6°C27 Jan 1987 | 64 mm28 Jan 1995 | 243 mm1978 · driest 4 mm in 1988 | 34 |
| February | 28.3°C25 Feb 2000 | -27.8°C5 Feb 1996 | 64 mm26 Feb 2015 | 189 mm1998 · driest 6 mm in 2017 | 31 |
| March | 32.2°C30 Mar 1998 | -18.3°C5 Mar 2014 | 80 mm20 Mar 2003 | 237 mm1994 · driest 9 mm in 2006 | 31 |
| April | 36.7°C17 Apr 2002 | -7.2°C7 Apr 2002 | 66 mm16 Apr 1987 | 171 mm1987 · driest 25 mm in 2001 | 30 |
| May | 36.7°C30 May 2006 | -3.3°C1 May 1996 | 125 mm14 May 1992 | 275 mm1971 · driest 28 mm in 1997 | 30 |
| June | 41.1°C29 Jun 2012 | 3.3°C5 Jun 1997 | 89 mm21 Jun 1994 | 246 mm2013 · driest 13 mm in 1980 | 32 |
| July | 42.8°C8 Jul 2012 | 7.2°C12 Jul 2002 | 107 mm14 Jul 1975 | 254 mm1991 · driest 47 mm in 1992 | 30 |
| August | 41.7°C8 Aug 2007 | 1.7°C9 Aug 1989 | 104 mm28 Aug 2002 | 191 mm2013 · driest 31 mm in 1995 | 31 |
| September | 38.3°C1 Sep 2010 | 1.1°C29 Sep 1991 | 120 mm18 Sep 2003 | 273 mm1999 · driest 10 mm in 2005 | 30 |
| October | 35.6°C9 Oct 2007 | -5.6°C29 Oct 2001 | 124 mm6 Oct 2006 | 296 mm2006 · driest 0 mm in 2000 | 31 |
| November | 30.0°C3 Nov 2016 | -12.2°C19 Nov 2014 | 138 mm27 Nov 1993 | 208 mm2009 · driest 6 mm in 1990 | 30 |
| December | 27.2°C6 Dec 1998 | -21.1°C23 Dec 1989 | 65 mm10 Dec 1992 | 201 mm2009 · driest 11 mm in 1988 | 30 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | <1 | 0 | 24 | 3 |
| February | <1 | 0 | 22 | 2 |
| March | 3 | <1 | 16 | 3 |
| April | 11 | 4 | 5 | 3 |
| May | 19 | 8 | <1 | 4 |
| June | 27 | 19 | 0 | 4 |
| July | 29 | 26 | 0 | 4 |
| August | 29 | 24 | 0 | 3 |
| September | 23 | 12 | 0 | 3 |
| October | 10 | 2 | 4 | 3 |
| November | 2 | 0 | 17 | 3 |
| December | <1 | 0 | 23 | 4 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 4% | 24% | 9% | 26% | 5.1–11.7°C |
| February | 9% | 25% | 9% | 25% | 7.5–14.3°C |
| March | 25% | 28% | 11% | 29% | 13.1–19.3°C |
| April | 52% | 25% | 9% | 28% | 18.4–24.2°C |
| May | 62% | 29% | 12% | 33% | 23.2–28.0°C |
| June | 69% | 26% | 10% | 27% | 28.4–31.7°C |
| July | 69% | 30% | 12% | 32% | 29.3–34.2°C |
| August | 75% | 25% | 11% | 24% | 29.4–33.4°C |
| September | 74% | 22% | 9% | 20% | 25.4–31.0°C |
| October | 55% | 20% | 9% | 18% | 19.9–23.5°C |
| November | 25% | 22% | 10% | 19% | 12.4–19.0°C |
| December | 5% | 24% | 10% | 22% | 7.5–13.7°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