Climate at a glance · Harriston

Annual mean44°day and night

Precipitation42.80 ina year

Warmest monthJulyavg high 79°

Coldest monthJanuaryavg low 12°

Average temperature by month

High · low

27°12°

30°13°

38°20°

53°32°

65°42°

75°51°

79°56°

77°54°

69°47°

56°38°

44°30°

33°19°

JanFebMarAprMayJunJulAugSepOctNovDec

42.80 in a year

4.33 in

3.19 in

2.83 in

2.87 in

3.35 in

3.07 in

3.27 in

3.74 in

4.29 in

3.54 in

4.06 in

4.25 in

JanFebMarAprMayJunJulAugSepOctNovDec

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high	27°	30°	38°	53°	65°	75°	79°	77°	69°	56°	44°	33°
Avg low	12°	13°	20°	32°	42°	51°	56°	54°	47°	38°	30°	19°
Precip, in	4.33	3.19	2.83	2.87	3.35	3.07	3.27	3.74	4.29	3.54	4.06	4.25

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

43.9120°N, 80.8720°W · Elevation 1,260 ft