What is the hottest month in Barrie?

July — average highs around 79° with lows near 62°.

What is the coldest month in Barrie?

January, when nights typically drop to 15° and days top out near 28°.

What is the rainiest month in Barrie?

April, averaging about 4.5 in of precipitation; the driest is March at roughly 2.6 in.

How warm is Barrie over the year?

The annual mean is 47°, with about 39 in of precipitation in a typical year (1991-2020 normals).

Barrie Climate — Monthly Normals 1991-2020

Climate in Barrie

The typical year in Barrie (Ontario), from 1991-2020 normals. For what's happening now, see the current forecast; a month ahead — the 30-day outlook.

Annual mean temp

8.1°C

average across 12 months

Annual precipitation

993 mm

yearly total

Warmest month

Jul

⌀ max 26°C

Coldest month

Jan

⌀ min -9°C

Temperatures by month

typical high (orange) · typical low (blue)

Jan

15° … 28°

Feb

15° … 31°

Mar

24° … 41°

Apr

33° … 51°

May

46° … 65°

Jun

56° … 75°

Jul

62° … 79°

Aug

61° … 77°

Sep

55° … 71°

Oct

44° … 58°

Nov

32° … 43°

Dec

23° … 34°

Precipitation by month

monthly totals across the year

Jan

72 mm

Feb

67 mm

Mar

66 mm

Apr

114 mm

May

81 mm

Jun

86 mm

Jul

83 mm

Aug

107 mm

Sep

77 mm

Oct

86 mm

Nov

73 mm

Dec

81 mm

The short version

RegionOntario

Latitude44.4001°N

Annual mean8.1°C

Annual precipitation993 mm

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Source · 1991-2020 normals

Barrie, ON Climate