Climate at a glance · Portland
Annual mean7°day and night
Precipitation971 mma year
Warmest monthJulyavg high 26°
Coldest monthJanuaryavg low -13°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
971 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | -4° | -2° | 4° | 12° | 19° | 24° | 26° | 25° | 21° | 13° | 7° | 0° |
| Avg low | -13° | -13° | -7° | 1° | 8° | 13° | 16° | 15° | 11° | 5° | -1° | -8° |
| Precip, mm | 71 | 67 | 62 | 79 | 81 | 83 | 78 | 89 | 103 | 88 | 94 | 76 |
Climate normals 1981–2010 · Lyndhurst Shawmere station (22 km away) · Environment and Climate Change Canada
44.7001°N, 76.1994°W · Elevation 151 m