July
July · August · June
Canada · 1991–2020
July leads for comfortable weather in Grande Prairie: typically 22.6°C by day, 9.8°C at night, with 73 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
August · June · July
The weakest month is January, scoring 5 against July’s 74 — days reach only -8.6°C, 33° 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 | -8.6°C | -19.7°C | 29 mm | 8.1 | 7 h 42 | 5 | Good coverage |
| February | -4.2°C | -15.8°C | 15 mm | 4.5 | 9 h 33 | 5 | Good coverage |
| March | 0.1°C | -11.3°C | 19 mm | 5.7 | 11 h 38 | 5 | Good coverage |
| April | 9.7°C | -2.4°C | 23 mm | 5.1 | 14 h 01 | 19 | Good coverage |
| May | 16.6°C | 3.3°C | 43 mm | 7.7 | 16 h 07 | 49 | Good coverage |
| June | 20.5°C | 7.9°C | 71 mm | 10 | 17 h 22 | 64 | Good coverage |
| July | 22.6°C | 9.8°C | 73 mm | 10 | 16 h 52 | 74 | Good coverage |
| August | 22°C | 8.3°C | 51 mm | 8.9 | 14 h 59 | 74 | Good coverage |
| September | 17.1°C | 3.8°C | 38 mm | 8.1 | 12 h 38 | 52 | Good coverage |
| October | 9.1°C | -2.4°C | 30 mm | 7 | 10 h 21 | 16 | Good coverage |
| November | -1.1°C | -10.9°C | 26 mm | 6.6 | 8 h 16 | 5 | Good coverage |
| December | -6.7°C | -17.3°C | 20 mm | 5.8 | 7 h 10 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 15.2°C6 Jan 2003 | -52.2°C2 Jan 1950 | 17 mm5 Jan 1945 | 109 mm1982 · driest 5 mm in 1995 | 71 |
| February | 11.8°C27 Feb 1992 | -48.3°C1 Feb 1947 | 15 mm14 Feb 1948 | 63 mm1947 · driest 3 mm in 1978 | 71 |
| March | 16.1°C29 Mar 1966 | -42.8°C7 Mar 1951 | 18 mm16 Mar 1966 | 51 mm1974 · driest 3 mm in 1979 | 71 |
| April | 29.2°C25 Apr 1977 | -35.6°C2 Apr 1954 | 19 mm30 Apr 2008 | 53 mm1948 · driest 0 mm in 1946 | 72 |
| May | 31.3°C17 May 1985 | -8.7°C3 May 2002 | 55 mm21 May 2010 | 93 mm1977 · driest 1 mm in 1972 | 72 |
| June | 33.3°C3 Jun 1970 | -2.2°C1 Jun 1951 | 78 mm27 Jun 1965 | 170 mm1971 · driest 4 mm in 1963 | 72 |
| July | 35.6°C22 Jul 2006 | 0.6°C16 Jul 1999 | 67 mm14 Jul 1982 | 173 mm1983 · driest 7 mm in 1958 | 72 |
| August | 34.5°C9 Aug 1981 | -2.8°C20 Aug 1947 | 90 mm5 Aug 1994 | 183 mm1989 · driest 5 mm in 1955 | 72 |
| September | 31.1°C12 Sep 1944 | -10.6°C23 Sep 1972 | 39 mm1 Sep 1991 | 124 mm1969 · driest 4 mm in 1987 | 71 |
| October | 28.9°C2 Oct 1943 | -30.5°C31 Oct 1984 | 39 mm4 Oct 1943 | 97 mm2012 · driest 4 mm in 1971 | 71 |
| November | 22.2°C2 Nov 1949 | -40.6°C20 Nov 1963 | 24 mm22 Nov 1957 | 74 mm1995 · driest 0 mm in 1943 | 71 |
| December | 13.3°C10 Dec 1943 | -47.2°C20 Dec 1990 | 23 mm13 Dec 1947 | 88 mm1980 · driest 0 mm in 1943 | 71 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 30 | <1 | 11 |
| February | 0 | 0 | 28 | <1 | 7 |
| March | 0 | 0 | 30 | <1 | 8 |
| April | 0 | 0 | 21 | <1 | 4 |
| May | 1 | 0 | 6 | 1 | 1 |
| June | 4 | <1 | <1 | 2 | 0 |
| July | 9 | <1 | 0 | 2 | 0 |
| August | 9 | 2 | <1 | 1 | 0 |
| September | 2 | <1 | 4 | <1 | <1 |
| October | <1 | 0 | 21 | <1 | 4 |
| November | 0 | 0 | 29 | <1 | 9 |
| December | 0 | 0 | 30 | <1 | 10 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 27% | 1% | 32% | -18.4–-3.1°C |
| February | 0% | 22% | <1% | 21% | -10.8–-1.2°C |
| March | 0% | 19% | <1% | 18% | -5.1–3.6°C |
| April | 4% | 15% | 1% | 11% | 5.1–13.2°C |
| May | 26% | 22% | 3% | 24% | 14.5–19.0°C |
| June | 44% | 30% | 7% | 39% | 18.6–22.2°C |
| July | 59% | 30% | 6% | 36% | 20.7–24.5°C |
| August | 53% | 28% | 5% | 35% | 18.9–23.6°C |
| September | 27% | 25% | 3% | 27% | 13.6–19.5°C |
| October | 5% | 20% | 1% | 18% | 6.7–12.7°C |
| November | <1% | 24% | 1% | 28% | -7.2–4.0°C |
| December | 0% | 22% | 1% | 26% | -13.3–-1.2°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