Statistics: Napanee, ON
- Station: Centreville, ON, Canada
- Latitude: 44.4°
- Longitude: -76.9°
- Altitude: 150 m
The weather statistics displayed here represent the value of each meteorological parameter for each month of the year. The sampling period for this data covers 30 years. Record maximums and minimums are updated annually.
Temperature (°C) Get more temperature related statistics »
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average high | -3 | -1.9 | 3.5 | 11.8 | 19.3 | 24.1 | 26.8 | 25.5 | 20.2 | 13.3 | 6.1 | -0.4 |
| Average low | -12.5 | -12.3 | -6.9 | 1 | 7 | 11.9 | 14.4 | 13.2 | 8.9 | 3 | -2.2 | -8.9 |
| Average | -7.7 | -7.1 | -1.7 | 6.4 | 13.2 | 18 | 20.6 | 19.4 | 14.6 | 8.2 | 1.9 | -4.7 |
| Record daily high | 12.5 | 12.5 | 25 | 30.5 | 31 | 35 | 38 | 36 | 33 | 25.5 | 19.5 | 15.5 |
| Date | Jan 15 1995 | Feb 25 2002 | Mar 31 1998 | Apr 28 1990 | May 29 1987 | Jun 18 1994 | Jul 08 1988 | Aug 08 2001 | Sep 03 1999 | Oct 13 1995 | Nov 05 1988 | Dec 05 2001 |
| Record daily low | -37 | -31 | -26 | -13.5 | -6.5 | 0 | 6 | 3.5 | -4 | -8.5 | -17.5 | -35.5 |
| Date | Jan 16 1994 | Feb 07 1993 | Mar 12 1993 | Apr 05 1995 | May 03 1990 | Jun 03 1986 | Jul 01 1986 | Aug 22 1988 | Sep 30 1991 | Oct 31 1988 | Nov 30 1995 | Dec 27 1989 |
Precipitation Get more precipitation related statistics »
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 44 | 23 | 42 | 72 | 84 | 82 | 68 | 73 | 107 | 85 | 81 | 45 |
| Annual average: 805 | ||||||||||||
| Monthly snowfall (cm) | 42 | 34 | 28 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 33 |
| Annual average: 156 | ||||||||||||
| Monthly precipitation (mm) | 86 | 56 | 70 | 79 | 84 | 82 | 68 | 73 | 107 | 86 | 94 | 77 |
| Annual average: 962 | ||||||||||||
| Single day record rainfall (mm) | 64 | 33 | 30 | 31 | 38 | 44 | 40 | 47 | 56 | 57 | 49 | 38 |
| Date | Jan 15 1995 | Feb 09 2001 | Mar 30 1987 | Apr 20 2000 | May 19 1986 | Jun 24 1994 | Jul 04 1991 | Aug 15 1986 | Sep 07 1999 | Oct 05 1995 | Nov 29 1987 | Dec 03 1990 |
| Single day record snowfall (cm) | 18 | 20 | 37 | 13 | 0 | 0 | 0 | 0 | 0 | 8 | 16 | 21 |
| Date | Jan 31 2002 | Feb 08 1987 | Mar 13 1993 | Apr 11 2000 | May 03 1986 | Jun 01 1986 | Jul 01 1986 | Aug 01 1986 | Sep 01 1986 | Oct 19 1992 | Nov 14 1995 | Dec 10 1992 |
| Single day record precipitation (mm) | 64 | 33 | 37 | 31 | 38 | 44 | 40 | 47 | 56 | 57 | 49 | 48 |
| Date | Jan 15 1995 | Feb 09 2001 | Mar 13 1993 | Apr 20 2000 | May 19 1986 | Jun 24 1994 | Jul 04 1991 | Aug 15 1986 | Sep 07 1999 | Oct 05 1995 | Nov 29 1987 | Dec 03 1990 |
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