Climate at a glance · Harriston

Annual mean7°day and night

Precipitation1087 mma year

Warmest monthJulyavg high 26°

Coldest monthJanuaryavg low -11°

Average temperature by month

High · low

-3°-11°

-1°-11°

3°-7°

11°0°

18°5°

24°11°

26°13°

25°12°

21°9°

14°3°

6°-1°

0°-7°

JanFebMarAprMayJunJulAugSepOctNovDec

1087 mm a year

110 mm

81 mm

72 mm

73 mm

85 mm

78 mm

83 mm

95 mm

109 mm

90 mm

103 mm

108 mm

JanFebMarAprMayJunJulAugSepOctNovDec

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high	-3°	-1°	3°	11°	18°	24°	26°	25°	21°	14°	6°	0°
Avg low	-11°	-11°	-7°	0°	5°	11°	13°	12°	9°	3°	-1°	-7°
Precip, mm	110	81	72	73	85	78	83	95	109	90	103	108

Climate normals 1981–2010 · Hanover station (25 km away) · Environment and Climate Change Canada

43.9120°N, 80.8720°W · Elevation 384 m