August
August · July · June
Canada · 1991–2020
August leads for comfortable weather in Elmira: typically 24.3°C by day, 12.3°C at night, with 80 mm of rain. Based on measured 1991–2020 NOAA station history.
August · July · June
July · August · June
September · May · June
The weakest month is January, scoring 5 against August’s 82 — days reach only -3°C, 27° 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 | -3°C | -10.9°C | 81 mm | 16.4 | 9 h 16 | 5 | Good coverage |
| February | -2.6°C | -11.3°C | 63 mm | 15.1 | 10 h 25 | 5 | Good coverage |
| March | 3.1°C | -6.2°C | 70 mm | 13.8 | 11 h 47 | 5 | Good coverage |
| April | 10.9°C | 0.1°C | 87 mm | 12 | 13 h 21 | 15 | Good coverage |
| May | 18.4°C | 6.3°C | 81 mm | 10.8 | 14 h 41 | 52 | Good coverage |
| June | 23.2°C | 11.5°C | 85 mm | 10.1 | 15 h 25 | 78 | Good coverage |
| July | 25.7°C | 13.3°C | 78 mm | 9 | 15 h 07 | 80 | Good coverage |
| August | 24.3°C | 12.3°C | 80 mm | 9.1 | 13 h 58 | 82 | Good coverage |
| September | 21.1°C | 9°C | 79 mm | 9.2 | 12 h 27 | 68 | Good coverage |
| October | 13.5°C | 3.6°C | 93 mm | 13 | 10 h 56 | 28 | Good coverage |
| November | 6.3°C | -1.7°C | 75 mm | 12.8 | 9 h 36 | 5 | Good coverage |
| December | -0.2°C | -6.5°C | 70 mm | 14 | 8 h 57 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 13.9°C13 Jan 2005 | -28.8°C21 Jan 2005 | 71 mm11 Jan 2020 | 136 mm2020 · driest 23 mm in 2022 | 21 |
| February | 14.5°C23 Feb 2017 | -31.2°C16 Feb 2015 | 37 mm17 Feb 2022 | 95 mm2019 · driest 22 mm in 2024 | 21 |
| March | 26.4°C22 Mar 2012 | -25.1°C6 Mar 2015 | 31 mm31 Mar 2016 | 141 mm2016 · driest 31 mm in 2012 | 21 |
| April | 27.3°C13 Apr 2023 | -14.8°C5 Apr 2016 | 31 mm23 Apr 2006 | 139 mm2018 · driest 30 mm in 2012 | 21 |
| May | 32.5°C28 May 2012 | -5.7°C8 May 2020 | 47 mm7 May 2010 | 130 mm2004 · driest 22 mm in 2021 | 20 |
| June | 32.8°C27 Jun 2005 | 2.4°C4 Jun 2019 | 46 mm27 Jun 2010 | 177 mm2010 · driest 26 mm in 2007 | 20 |
| July | 34.2°C21 Jul 2011 | 5.9°C1 Jul 2007 | 45 mm24 Jul 2021 | 135 mm2023 · driest 30 mm in 2022 | 20 |
| August | 33.4°C30 Aug 2010 | 3.9°C22 Aug 2004 | 44 mm19 Aug 2005 | 159 mm2011 · driest 12 mm in 2010 | 20 |
| September | 32.4°C10 Sep 2013 | -0.6°C16 Sep 2007 | 57 mm22 Sep 2021 | 143 mm2013 · driest 22 mm in 2022 | 20 |
| October | 29.6°C8 Oct 2007 | -7.3°C31 Oct 2020 | 35 mm14 Oct 2003 | 143 mm2019 · driest 9 mm in 2023 | 21 |
| November | 22.6°C5 Nov 2022 | -20.6°C22 Nov 2018 | 45 mm29 Nov 2011 | 115 mm2005 · driest 34 mm in 2013 | 21 |
| December | 15.5°C11 Dec 2021 | -29.6°C20 Dec 2004 | 30 mm1 Dec 2006 | 100 mm2008 · driest 21 mm in 2010 | 21 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 28 | 1 |
| February | 0 | 0 | 27 | 1 |
| March | <1 | 0 | 26 | 2 |
| April | <1 | 0 | 15 | 3 |
| May | 5 | <1 | 3 | 2 |
| June | 10 | 2 | 0 | 3 |
| July | 19 | 3 | 0 | 2 |
| August | 13 | 1 | 0 | 3 |
| September | 6 | <1 | <1 | 3 |
| October | <1 | 0 | 7 | 3 |
| November | 0 | 0 | 19 | 2 |
| December | 0 | 0 | 27 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 47% | 5% | 64% | -5.7–-0.1°C |
| February | 0% | 47% | 4% | 62% | -6.4–0.7°C |
| March | 1% | 40% | 5% | 51% | 0.3–7.0°C |
| April | 6% | 38% | 10% | 51% | 9.1–13.1°C |
| May | 30% | 32% | 7% | 36% | 16.2–21.8°C |
| June | 54% | 33% | 10% | 38% | 21.9–25.1°C |
| July | 68% | 28% | 8% | 36% | 23.5–27.8°C |
| August | 65% | 30% | 8% | 37% | 22.8–26.1°C |
| September | 43% | 31% | 9% | 44% | 19.3–23.0°C |
| October | 10% | 41% | 9% | 54% | 11.7–16.1°C |
| November | 1% | 41% | 6% | 60% | 3.2–9.1°C |
| December | 0% | 43% | 6% | 59% | -2.8–2.8°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