Climate at a glance · Stephenville
Annual mean5°day and night
Precipitation1339 mma year
Warmest monthAugustavg high 21°
Coldest monthFebruaryavg low -11°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1339 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | -2° | -3° | 1° | 6° | 12° | 16° | 20° | 21° | 17° | 11° | 6° | 1° |
| Avg low | -9° | -11° | -8° | -1° | 3° | 8° | 13° | 13° | 9° | 4° | 0° | -5° |
| Precip, mm | 125 | 105 | 86 | 78 | 97 | 104 | 118 | 130 | 128 | 127 | 118 | 123 |
Climate normals 1981–2010 · Stephenville A station (3 km away) · Environment and Climate Change Canada
48.5500°N, 58.5818°W · Elevation 15 m