Climate at a glance · Napanee
Annual mean8°day and night
Precipitation947 mma year
Warmest monthJulyavg high 26°
Coldest monthJanuaryavg low -10°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
947 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | -2° | -1° | 3° | 10° | 17° | 22° | 26° | 25° | 20° | 14° | 7° | 1° |
| Avg low | -10° | -9° | -5° | 2° | 8° | 13° | 17° | 16° | 13° | 7° | 1° | -5° |
| Precip, mm | 88 | 71 | 71 | 76 | 76 | 76 | 66 | 71 | 83 | 79 | 99 | 91 |
Climate normals 1981–2010 · Cressy station (19 km away) · Environment and Climate Change Canada
44.2501°N, 76.9494°W · Elevation 92 m