June
June · August · July
United States · 1991–2020
June leads for comfortable weather in Lyndeborough: typically 25.4°C by day, 12.6°C at night, with 101 mm of rain. Based on measured 1991–2020 NOAA station history.
June · August · July
July · August · June
May · September · June
The weakest month is January, scoring 5 against June’s 76 — days reach only 0.6°C, 23° 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 | 0.6°C | -9.8°C | 83 mm | 9.3 | 9 h 20 | 5 | Good coverage |
| February | 2°C | -9.3°C | 75 mm | 7.1 | 10 h 27 | 5 | Good coverage |
| March | 6.6°C | -4.8°C | 99 mm | 8.8 | 11 h 47 | 5 | Good coverage |
| April | 14.3°C | 1°C | 113 mm | 8.6 | 13 h 20 | 27 | Good coverage |
| May | 20.1°C | 6.5°C | 97 mm | 9.9 | 14 h 37 | 57 | Good coverage |
| June | 25.4°C | 12.6°C | 101 mm | 9.6 | 15 h 20 | 76 | Good coverage |
| July | 28°C | 14.9°C | 87 mm | 9.1 | 15 h 03 | 74 | Good coverage |
| August | 27°C | 14°C | 85 mm | 8.4 | 13 h 56 | 76 | Good coverage |
| September | 22.2°C | 9.7°C | 106 mm | 7.7 | 12 h 26 | 70 | Good coverage |
| October | 15.4°C | 3°C | 117 mm | 8.1 | 10 h 58 | 34 | Good coverage |
| November | 9°C | -1.5°C | 103 mm | 8.8 | 9 h 40 | 6 | Good coverage |
| December | 3.2°C | -6.2°C | 106 mm | 9 | 9 h 02 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 20.6°C7 Jan 2007 | -29.4°C27 Jan 1994 | 38 mm8 Jan 1998 | 147 mm1996 · driest 20 mm in 1981 | 19 |
| February | 20.0°C22 Feb 1997 | -26.7°C5 Feb 1996 | 57 mm14 Feb 2008 | 239 mm2008 · driest 24 mm in 1980 | 21 |
| March | 31.1°C31 Mar 1998 | -21.1°C7 Mar 2003 | 55 mm29 Mar 2005 | 191 mm2001 · driest 22 mm in 2006 | 17 |
| April | 35.0°C18 Apr 2002 | -11.7°C5 Apr 1995 | 110 mm16 Apr 2007 | 249 mm2004 · driest 14 mm in 1999 | 17 |
| May | 33.9°C3 May 2001 | -3.3°C1 May 2000 | 98 mm14 May 2006 | 273 mm2006 · driest 22 mm in 1993 | 17 |
| June | 35.6°C18 Jun 1994 | 1.1°C12 Jun 1980 | 64 mm13 Jun 1998 | 258 mm2006 · driest 23 mm in 1997 | 18 |
| July | 37.8°C14 Jul 1995 | 7.2°C21 Jul 2000 | 102 mm13 Jul 1996 | 146 mm1996 · driest 15 mm in 2002 | 16 |
| August | 37.8°C10 Aug 2001 | 5.0°C20 Aug 1995 | 67 mm18 Aug 1994 | 124 mm1994 · driest 11 mm in 1996 | 16 |
| September | 35.0°C10 Sep 2002 | -3.9°C28 Sep 1965 | 77 mm23 Sep 1994 | 233 mm1999 · driest 45 mm in 1998 | 18 |
| October | 30.6°C6 Oct 2007 | -6.7°C28 Oct 1999 | 117 mm9 Oct 2005 | 347 mm2005 · driest 16 mm in 1994 | 16 |
| November | 24.4°C5 Nov 1994 | -13.9°C24 Nov 2000 | 51 mm9 Nov 2006 | 171 mm1995 · driest 30 mm in 2001 | 18 |
| December | 21.7°C7 Dec 2001 | -21.1°C31 Dec 1967 | 74 mm24 Dec 1994 | 226 mm1969 · driest 28 mm in 1998 | 18 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 3 | 8 |
| February | 0 | 0 | 27 | 3 | 6 |
| March | <1 | <1 | 27 | 4 | 5 |
| April | 2 | <1 | 14 | 4 | 1 |
| May | 6 | 2 | 2 | 3 | 0 |
| June | 18 | 6 | 0 | 3 | 0 |
| July | 25 | 10 | 0 | 3 | 0 |
| August | 22 | 8 | 0 | 3 | 0 |
| September | 8 | 1 | <1 | 3 | 0 |
| October | 2 | <1 | 10 | 3 | <1 |
| November | 0 | 0 | 20 | 4 | 1 |
| December | 0 | 0 | 27 | 3 | 5 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 29% | 10% | 33% | -3.2–3.7°C |
| February | <1% | 27% | 10% | 30% | -0.8–5.4°C |
| March | 2% | 29% | 11% | 37% | 5.1–8.3°C |
| April | 15% | 30% | 11% | 38% | 12.7–16.2°C |
| May | 41% | 33% | 11% | 44% | 18.1–22.1°C |
| June | 63% | 31% | 11% | 36% | 23.6–27.0°C |
| July | 70% | 27% | 9% | 32% | 25.6–29.8°C |
| August | 73% | 27% | 10% | 30% | 25.3–28.7°C |
| September | 56% | 25% | 9% | 26% | 20.6–24.5°C |
| October | 14% | 24% | 10% | 25% | 14.1–17.8°C |
| November | 3% | 31% | 12% | 36% | 6.2–12.1°C |
| December | <1% | 28% | 11% | 33% | 0.5–6.5°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