Climate at a glance · Saint John
Annual mean41°day and night
Precipitation50.98 ina year
Warmest monthJulyavg high 73°
Coldest monthJanuaryavg low 8°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
50.98 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 28° | 29° | 36° | 47° | 59° | 67° | 73° | 72° | 65° | 54° | 44° | 33° |
| Avg low | 8° | 9° | 19° | 30° | 39° | 47° | 53° | 52° | 46° | 37° | 29° | 15° |
| Precip, in | 4.88 | 3.58 | 4.25 | 4.13 | 4.33 | 3.98 | 3.46 | 3.23 | 4.17 | 4.57 | 5.28 | 5.12 |
Climate normals 1981–2010 · Saint John A station (14 km away) · Environment and Climate Change Canada
45.2708°N, 66.0562°W · Elevation 98 ft