Climate at a glance · Brownsburg-Chatham

Annual mean43°day and night

Precipitation45.31 ina year

Warmest monthJulyavg high 79°

Coldest monthJanuaryavg low 4°

Average temperature by month

High · low

21°4°

26°8°

36°19°

52°33°

66°44°

75°54°

79°58°

77°57°

68°49°

54°38°

41°28°

28°13°

JanFebMarAprMayJunJulAugSepOctNovDec

45.31 in a year

3.58 in

2.76 in

2.87 in

3.46 in

3.78 in

4.53 in

3.94 in

4.09 in

4.25 in

4.33 in

4.17 in

3.54 in

JanFebMarAprMayJunJulAugSepOctNovDec

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high	21°	26°	36°	52°	66°	75°	79°	77°	68°	54°	41°	28°
Avg low	4°	8°	19°	33°	44°	54°	58°	57°	49°	38°	28°	13°
Precip, in	3.58	2.76	2.87	3.46	3.78	4.53	3.94	4.09	4.25	4.33	4.17	3.54

Climate normals 1981–2010 · Lachute station (7 km away) · Environment and Climate Change Canada

45.6834°N, 74.4159°W · Elevation 515 ft