August
August · June · July
Canada · 1991–2020
August leads for comfortable weather in Hudson: typically 25.1°C by day, 13.8°C at night, with 97 mm of rain. Based on measured 1991–2020 NOAA station history.
August · June · July
July · August · June
September · May · June
The weakest month is January, scoring 5 against August’s 79 — days reach only -5.8°C, 30° 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 | -5.8°C | -15.2°C | 84 mm | 12.7 | 9 h 04 | 5 | Strong coverage |
| February | -3.9°C | -14°C | 70 mm | 10.7 | 10 h 18 | 5 | Strong coverage |
| March | 2.2°C | -7.5°C | 78 mm | 10.9 | 11 h 46 | 5 | Strong coverage |
| April | 10.5°C | 0.2°C | 94 mm | 10.4 | 13 h 27 | 14 | Strong coverage |
| May | 19.2°C | 7.3°C | 90 mm | 11 | 14 h 52 | 56 | Strong coverage |
| June | 23.8°C | 12.4°C | 108 mm | 11.9 | 15 h 39 | 77 | Strong coverage |
| July | 26.1°C | 15.1°C | 105 mm | 11.3 | 15 h 20 | 76 | Strong coverage |
| August | 25.1°C | 13.8°C | 97 mm | 9.8 | 14 h 06 | 79 | Strong coverage |
| September | 20.7°C | 9.3°C | 94 mm | 9.8 | 12 h 28 | 65 | Strong coverage |
| October | 12.9°C | 3.3°C | 111 mm | 11.5 | 10 h 51 | 24 | Strong coverage |
| November | 5.4°C | -2.4°C | 78 mm | 11.5 | 9 h 26 | 5 | Strong coverage |
| December | -2°C | -9.8°C | 85 mm | 12.7 | 8 h 44 | 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 | 13.0°C15 Jan 1995 | -39.0°C15 Jan 2004 | 55 mm23 Jan 1966 | 183 mm1978 · driest 14 mm in 1961 | 82 |
| February | 14.0°C22 Feb 1981 | -38.3°C3 Feb 1971 | 44 mm12 Feb 2019 | 189 mm1960 · driest 15 mm in 1978 | 80 |
| March | 26.0°C21 Mar 2012 | -30.0°C9 Mar 1984 | 53 mm14 Mar 2017 | 131 mm1998 · driest 15 mm in 1967 | 82 |
| April | 31.0°C27 Apr 2009 | -16.1°C4 Apr 1954 | 58 mm3 Apr 1990 | 175 mm1983 · driest 7 mm in 2004 | 83 |
| May | 35.0°C26 May 2010 | -6.1°C7 May 1966 | 56 mm16 May 2014 | 177 mm1983 · driest 8 mm in 2021 | 82 |
| June | 35.0°C27 Jun 1941 | -2.0°C3 Jun 1986 | 78 mm24 Jun 2014 | 201 mm1943 · driest 19 mm in 1965 | 82 |
| July | 36.1°C16 Jul 1953 | 2.2°C7 Jul 1969 | 64 mm11 Jul 2009 | 185 mm1992 · driest 17 mm in 2019 | 82 |
| August | 35.6°C14 Aug 1944 | -0.6°C25 Aug 1971 | 86 mm16 Aug 2016 | 210 mm2010 · driest 2 mm in 2021 | 81 |
| September | 34.0°C9 Sep 2002 | -5.0°C26 Sep 1978 | 91 mm30 Sep 2010 | 207 mm2010 · driest 20 mm in 2023 | 82 |
| October | 28.8°C4 Oct 2023 | -10.0°C20 Oct 1972 | 73 mm5 Oct 1979 | 226 mm2005 · driest 12 mm in 1963 | 81 |
| November | 23.9°C8 Nov 1938 | -24.0°C30 Nov 1995 | 66 mm8 Nov 1996 | 181 mm1989 · driest 16 mm in 2012 | 81 |
| December | 16.5°C5 Dec 2001 | -34.4°C20 Dec 1942 | 54 mm26 Dec 2009 | 164 mm1966 · driest 18 mm in 1945 | 81 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 29 | 3 | 11 |
| February | 0 | 0 | 26 | 2 | 9 |
| March | 0 | 0 | 27 | 3 | 7 |
| April | <1 | <1 | 15 | 3 | 2 |
| May | 5 | <1 | 2 | 3 | <1 |
| June | 13 | 3 | 0 | 4 | 0 |
| July | 20 | 4 | 0 | 3 | 0 |
| August | 16 | 3 | 0 | 3 | 0 |
| September | 6 | <1 | 1 | 3 | 0 |
| October | <1 | 0 | 9 | 3 | <1 |
| November | 0 | 0 | 19 | 2 | 4 |
| December | 0 | 0 | 27 | 2 | 9 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 39% | 8% | 57% | -9.7–-2.8°C |
| February | 0% | 35% | 8% | 46% | -7.1–-1.4°C |
| March | <1% | 32% | 8% | 43% | -0.9–4.6°C |
| April | 6% | 34% | 10% | 42% | 7.8–13.2°C |
| May | 30% | 35% | 9% | 46% | 16.1–21.4°C |
| June | 55% | 37% | 12% | 47% | 21.8–25.4°C |
| July | 65% | 34% | 11% | 45% | 24.1–27.8°C |
| August | 64% | 32% | 10% | 37% | 23.1–26.7°C |
| September | 37% | 32% | 11% | 41% | 17.9–22.5°C |
| October | 9% | 35% | 9% | 46% | 10.7–15.2°C |
| November | <1% | 38% | 9% | 53% | 3.0–7.9°C |
| December | 0% | 39% | 9% | 58% | -6.4–0.3°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