June
June · August · July
Canada · 1991–2020
June leads for comfortable weather in Innisfil: typically 24.3°C by day, 12.9°C at night, with 90 mm of rain. Based on measured 1991–2020 NOAA station history.
June · August · July
July · August · June
September · May · June
The weakest month is January, scoring 5 against June’s 83 — days reach only -2.6°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 | -2.6°C | -12°C | 79 mm | 14.2 | 9 h 12 | 5 | Good coverage |
| February | -1.6°C | -12.2°C | 66 mm | 11.1 | 10 h 23 | 5 | Good coverage |
| March | 3.3°C | -7.2°C | 50 mm | 9.3 | 11 h 47 | 5 | Good coverage |
| April | 11°C | 0°C | 66 mm | 9.6 | 13 h 23 | 20 | Good coverage |
| May | 18.7°C | 6.6°C | 81 mm | 10.2 | 14 h 45 | 54 | Good coverage |
| June | 24.3°C | 12.9°C | 90 mm | 8.2 | 15 h 30 | 83 | Good coverage |
| July | 26.2°C | 15.4°C | 82 mm | 9.9 | 15 h 12 | 79 | Good coverage |
| August | 25.6°C | 14.4°C | 91 mm | 9.1 | 14 h 01 | 81 | Good coverage |
| September | 21.3°C | 10.2°C | 83 mm | 10.9 | 12 h 27 | 69 | Good coverage |
| October | 13.8°C | 4.3°C | 76 mm | 12.4 | 10 h 54 | 33 | Good coverage |
| November | 6.7°C | -0.8°C | 93 mm | 12.5 | 9 h 33 | 5 | Good coverage |
| December | 0.8°C | -6.7°C | 69 mm | 12.1 | 8 h 52 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 14.0°C14 Jan 1995 | -35.0°C16 Jan 1994 | 65 mm9 Jan 1978 | 303 mm1978 · driest 12 mm in 2005 | 31 |
| February | 14.0°C23 Feb 1984 | -33.0°C18 Feb 1979 | 36 mm6 Feb 2008 | 162 mm2007 · driest 19 mm in 1980 | 30 |
| March | 24.0°C30 Mar 1998 | -30.5°C8 Mar 1984 | 47 mm8 Mar 2008 | 130 mm1984 · driest 1 mm in 2007 | 30 |
| April | 30.5°C16 Apr 2002 | -15.0°C7 Apr 2003 | 40 mm21 Apr 1995 | 125 mm1991 · driest 24 mm in 1999 | 31 |
| May | 35.0°C30 May 2006 | -4.0°C7 May 2006 | 54 mm23 May 2004 | 147 mm2004 · driest 30 mm in 1980 | 30 |
| June | 35.0°C17 Jun 1994 | 1.0°C9 Jun 1980 | 96 mm2 Jun 1995 | 220 mm2000 · driest 26 mm in 1983 | 31 |
| July | 36.0°C6 Jul 1988 | 6.0°C8 Jul 1984 | 75 mm20 Jul 1980 | 166 mm1980 · driest 3 mm in 1989 | 31 |
| August | 36.5°C1 Aug 2006 | 0.0°C22 Aug 2004 | 79 mm31 Aug 1995 | 162 mm1998 · driest 35 mm in 1990 | 31 |
| September | 34.5°C9 Sep 2002 | -1.5°C30 Sep 1993 | 80 mm11 Sep 1986 | 303 mm1986 · driest 39 mm in 2004 | 32 |
| October | 30.0°C5 Oct 2005 | -6.5°C31 Oct 1988 | 49 mm5 Oct 1995 | 158 mm2001 · driest 28 mm in 2000 | 31 |
| November | 22.0°C5 Nov 2008 | -19.5°C30 Nov 1989 | 52 mm2 Nov 1999 | 169 mm1995 · driest 35 mm in 1978 | 31 |
| December | 19.5°C3 Dec 1982 | -32.0°C26 Dec 1980 | 44 mm10 Dec 1995 | 174 mm1980 · driest 25 mm in 1997 | 31 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 28 | 2 | 11 |
| February | 0 | 0 | 26 | 2 | 10 |
| March | 0 | 0 | 27 | 1 | 6 |
| April | <1 | <1 | 15 | 2 | 1 |
| May | 5 | <1 | 2 | 2 | 0 |
| June | 14 | 4 | 0 | 3 | 0 |
| July | 20 | 5 | 0 | 3 | 0 |
| August | 19 | 4 | <1 | 3 | 0 |
| September | 8 | 1 | <1 | 3 | 0 |
| October | 1 | <1 | 6 | 2 | <1 |
| November | 0 | 0 | 18 | 2 | 4 |
| December | 0 | 0 | 26 | 2 | 8 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 45% | 8% | 65% | -5.8–0.7°C |
| February | 0% | 39% | 7% | 49% | -5.1–1.0°C |
| March | 1% | 31% | 5% | 42% | 0.9–5.3°C |
| April | 9% | 34% | 6% | 43% | 8.2–12.9°C |
| May | 28% | 33% | 9% | 42% | 15.6–20.8°C |
| June | 57% | 29% | 10% | 33% | 21.6–25.6°C |
| July | 69% | 28% | 8% | 37% | 24.6–28.4°C |
| August | 65% | 32% | 11% | 35% | 23.2–26.9°C |
| September | 38% | 37% | 10% | 53% | 18.2–23.7°C |
| October | 9% | 41% | 7% | 59% | 11.4–14.9°C |
| November | <1% | 42% | 8% | 60% | 4.5–8.8°C |
| December | 0% | 42% | 8% | 63% | -3.0–3.9°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