July
July · August · June
Canada · 1991–2020
July leads for comfortable weather in Norris Arm: typically 23.1°C by day, 12.2°C at night, with 87 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
June · July · August
The weakest month is January, scoring 5 against July’s 78 — days reach only -2.8°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 | -2.8°C | -12.1°C | 89 mm | 10.7 | 8 h 38 | 5 | Good coverage |
| February | -2.6°C | -12.6°C | 78 mm | 10.1 | 10 h 04 | 5 | Good coverage |
| March | 1.4°C | -7.7°C | 95 mm | 11.4 | 11 h 43 | 5 | Good coverage |
| April | 6.5°C | -1.9°C | 82 mm | 12.1 | 13 h 38 | 5 | Good coverage |
| May | 13°C | 2.8°C | 81 mm | 12.1 | 15 h 16 | 27 | Good coverage |
| June | 18.4°C | 7.4°C | 86 mm | 12 | 16 h 11 | 53 | Good coverage |
| July | 23.1°C | 12.2°C | 87 mm | 10.5 | 15 h 49 | 78 | Good coverage |
| August | 22.5°C | 11.9°C | 104 mm | 11.6 | 14 h 23 | 72 | Good coverage |
| September | 17.7°C | 8°C | 117 mm | 11.1 | 12 h 32 | 48 | Good coverage |
| October | 11°C | 3.1°C | 104 mm | 13.2 | 10 h 41 | 17 | Good coverage |
| November | 5.1°C | -1.6°C | 99 mm | 13.1 | 9 h 04 | 5 | Good coverage |
| December | 0.1°C | -7.2°C | 96 mm | 12.9 | 8 h 14 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 15.5°C15 Jan 2006 | -32.8°C31 Jan 1975 | 51 mm13 Jan 1983 | 227 mm1963 · driest 33 mm in 1998 | 48 |
| February | 14.0°C12 Feb 1981 | -36.7°C4 Feb 1975 | 61 mm10 Feb 1962 | 246 mm1962 · driest 19 mm in 1997 | 49 |
| March | 17.0°C25 Mar 1979 | -32.0°C8 Mar 1990 | 52 mm8 Mar 1969 | 228 mm1962 · driest 36 mm in 1996 | 47 |
| April | 23.5°C24 Apr 1986 | -18.5°C4 Apr 1978 | 45 mm17 Apr 2006 | 174 mm1998 · driest 20 mm in 1973 | 49 |
| May | 30.0°C8 May 1999 | -9.4°C1 May 1962 | 53 mm20 May 1990 | 153 mm1969 · driest 34 mm in 2005 | 50 |
| June | 33.0°C16 Jun 1988 | -3.5°C2 Jun 1978 | 45 mm22 Jun 1973 | 189 mm1973 · driest 26 mm in 1975 | 50 |
| July | 39.0°C7 Jul 2008 | 0.0°C9 Jul 1974 | 59 mm14 Jul 1996 | 202 mm2006 · driest 10 mm in 1987 | 50 |
| August | 35.0°C22 Aug 1976 | -0.6°C22 Aug 1959 | 67 mm7 Aug 1983 | 257 mm1983 · driest 32 mm in 1987 | 49 |
| September | 32.0°C11 Sep 2001 | -3.3°C29 Sep 1972 | 62 mm1 Sep 2007 | 168 mm1996 · driest 46 mm in 1959 | 49 |
| October | 25.6°C6 Oct 1976 | -10.0°C27 Oct 1984 | 84 mm27 Oct 1973 | 211 mm2000 · driest 40 mm in 2001 | 49 |
| November | 21.1°C4 Nov 1967 | -20.0°C27 Nov 1989 | 63 mm14 Nov 1963 | 218 mm1971 · driest 36 mm in 1977 | 49 |
| December | 17.8°C5 Dec 1969 | -33.3°C31 Dec 1972 | 72 mm19 Dec 1966 | 187 mm1993 · driest 39 mm in 1986 | 47 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | 4 | 8 |
| February | 0 | 0 | 26 | 3 | 7 |
| March | 0 | 0 | 29 | 4 | 7 |
| April | 0 | 0 | 22 | 3 | 5 |
| May | 1 | <1 | 8 | 3 | <1 |
| June | 6 | <1 | 2 | 3 | <1 |
| July | 13 | 3 | 0 | 2 | 0 |
| August | 11 | 1 | 0 | 3 | 0 |
| September | 2 | <1 | 1 | 3 | 0 |
| October | 0 | 0 | 8 | 3 | <1 |
| November | 0 | 0 | 20 | 3 | 3 |
| December | 0 | 0 | 29 | 3 | 8 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 41% | 13% | 61% | -4.2–0.2°C |
| February | 0% | 39% | 11% | 57% | -5.6–0.9°C |
| March | 0% | 42% | 12% | 58% | -0.5–3.4°C |
| April | <1% | 41% | 9% | 60% | 4.3–9.1°C |
| May | 13% | 39% | 8% | 53% | 10.6–16.1°C |
| June | 34% | 39% | 10% | 53% | 15.9–20.8°C |
| July | 54% | 36% | 8% | 47% | 21.2–25.2°C |
| August | 51% | 37% | 11% | 50% | 20.4–24.5°C |
| September | 22% | 39% | 10% | 59% | 15.5–19.3°C |
| October | 2% | 43% | 11% | 64% | 9.2–13.0°C |
| November | <1% | 44% | 12% | 63% | 3.3–7.9°C |
| December | 0% | 43% | 11% | 64% | -1.6–2.2°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