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CanadaOntarioSt. ThomasClimate

St. Thomas, ON Climate

Climate at a glance · St. Thomas

Annual meanday and night
Precipitation992 mma year
Warmest monthJulyavg high 27°
Coldest monthJanuaryavg low -9°

Average temperature by month

High · low
-1°-9°
-8°
-4°
13°
20°
25°13°
27°15°
26°15°
22°11°
15°
-5°
JanFebMarAprMayJunJulAugSepOctNovDec

Average precipitation by month

992 mm a year
73 mm
63 mm
66 mm
83 mm
87 mm
92 mm
83 mm
80 mm
95 mm
86 mm
99 mm
85 mm
JanFebMarAprMayJunJulAugSepOctNovDec

Monthly averages

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Avg high-1°13°20°25°27°26°22°15°
Avg low-9°-8°-4°13°15°15°11°-5°
Precip, mm736366838792838095869985
Climate normals 1981–2010 · St Thomas Wpcp station (2 km away) · Environment and Climate Change Canada
42.7736°N, 81.1804°W · Elevation 232 m