Niagara-on-the-Lake Water Temperature

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Niagara-on-the-Lake is a town close to Lake Ontario. August is the month with the highest water temperature at 71.8°F / 22.1°C.
The coldest month is March with an average water temperature of 33.4°F / 0.8°C.
April is the driest at 0.1in / 3.4mm and January the wettest month with 3.2in / 80.1mm.
With an average air temperature of 72.7°F / 22.6°C, July is the warmest month in a year. February is the coldest with 25.7°F / -3.5°C average air temperature.
The Climate is described as Warm-summer humid continental climate. Best time to Visit would be in June, July, August, September.

Niagara-on-the-Lake Summary

Description Value
Warmest Month Water Temperature: August with 22.1°C / 71.8°F
Coldest Month Water Temperature: March with 0.8°C / 33.4°F
Warmest Month Air Temperature: July with 22.6°C / 72.7°F
Coldest Month Air Temperature: February with -3.5°C / 25.7°F
Wettest Month: January with 80.1mm / 3.2in
Driest Month: April with 3.4mm / 0.1in
Highest Humidity December with 73.8%
Lowest Humidity April with 67.9%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

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Niagara-on-the-Lake water temperature by month

Lake Ontario water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

3.2 2.3 1.6

February

1.8 1 0.5

March

1.5 0.8 0.4

April

4.1 2.8 1.6

May

10.6 6.5 4

June

18.2 14.1 10.4

July

21.9 19.7 17.6

August

22.7 21.7 20.9

September

22 20 17.6

October

17.8 13.9 10.4

November

10.2 8.2 6.5

December

6.5 5.3 4.2

Lake Ontario water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

37.8 36.1 34.9

February

35.2 33.8 32.9

March

34.7 33.4 32.7

April

39.4 37 34.9

May

51.1 43.7 39.2

June

64.8 57.4 50.7

July

71.4 67.5 63.7

August

72.9 71.1 69.6

September

71.6 68 63.7

October

64 57 50.7

November

50.4 46.8 43.7

December

43.7 41.5 39.6
The highest water temperature will be reached in August with around 71.8°F / 22.1°C. The lowest in March with an average water temperature of 33.4°F / 0.8°C.

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Niagara-on-the-Lake weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 16
Broken clouds
43 °F
35°F
6 °C
1°C
4mph (7km/h)
west-northwest
0in (0mm)
0 %
66%
Apr. 17
Few clouds
50 °F
31°F
10 °C
-0°C
2mph (3km/h)
west-southwest
0in (0mm)
0 %
62%
Apr. 18
Light shower rain
60 °F
38°F
16 °C
3°C
3mph (5km/h)
south
0in (4mm)
65 %
68%
Apr. 19
Light rain
58 °F
43°F
14 °C
6°C
3mph (5km/h)
west
0in (6mm)
75 %
78%
Apr. 20
Broken clouds
48 °F
38°F
9 °C
3°C
2mph (3km/h)
south
0in (0mm)
0 %
71%
Apr. 21
Mix snow/rain
42 °F
36°F
5 °C
2°C
3mph (5km/h)
west-southwest
0in (6mm)
75 %
90%
Apr. 22
Few clouds
44 °F
34°F
7 °C
1°C
3mph (4km/h)
northwest
0in (0mm)
20 %
74%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 23
Broken clouds
50 °F
35°F
10 °C
2°C
1mph (2km/h)
south
0in (0mm)
0 %
69%
Apr. 24
Overcast clouds
58 °F
46°F
15 °C
8°C
3mph (5km/h)
south-southwest
0in (0mm)
0 %
68%
Apr. 25
Moderate rain
44 °F
42°F
7 °C
6°C
2mph (3km/h)
northeast
1in (14mm)
85 %
94%
Apr. 26
Clear Sky
46 °F
38°F
8 °C
4°C
2mph (3km/h)
south-southeast
0in (0mm)
0 %
69%
Apr. 27
Few clouds
50 °F
40°F
10 °C
5°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
70%
Apr. 28
Broken clouds
60 °F
45°F
15 °C
7°C
2mph (4km/h)
southeast
0in (0mm)
0 %
72%
Apr. 29
Overcast clouds
55 °F
48°F
13 °C
9°C
3mph (4km/h)
southeast
0in (0mm)
15 %
85%
Apr. 30
Light rain
54 °F
49°F
12 °C
10°C
1mph (2km/h)
east
0in (6mm)
75 %
98%
May. 01
Heavy rain
56 °F
49°F
13 °C
9°C
4mph (6km/h)
southwest
1in (25mm)
95 %
88%

Niagara-on-the-Lake weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

2.1 -3.5 -10 80.1 9 72.7%

February

2.1 -3.5 -9.1 47.4 1 71.6%

March

8.5 0.3 -6.9 8.2 1 69.5%

April

13.9 6.6 -0.1 3.4 3 67.9%

May

22.5 13.4 7.2 9.5 1 70.7%

June

25.5 19.2 12.9 7.2 3 71.8%

July

26.7 22.6 18 24.4 1 70.2%

August

27 22.2 18.1 32.3 1 71.8%

September

25 19 13.9 9.8 0 72%

October

18.4 12.1 6.2 24.8 0 72%

November

12.2 6 1.2 22.2 1 72.7%

December

5.6 0.6 -2.8 54.5 5 73.8%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

35.8 25.7 14 3.2 9 72.7%

February

35.8 25.7 15.6 1.9 1 71.6%

March

47.3 32.5 19.6 0.3 1 69.5%

April

57 43.9 31.8 0.1 3 67.9%

May

72.5 56.1 45 0.4 1 70.7%

June

77.9 66.6 55.2 0.3 3 71.8%

July

80.1 72.7 64.4 1 1 70.2%

August

80.6 72 64.6 1.3 1 71.8%

September

77 66.2 57 0.4 0 72%

October

65.1 53.8 43.2 1 0 72%

November

54 42.8 34.2 0.9 1 72.7%

December

42.1 33.1 27 2.1 5 73.8%
April is the most draught at 0.1in / 3.4mm and January the month with the most rain around 3.2in / 80.1mm. The avg. temperature is around 72.7°F / 22.6°C, July is the hottest month in a year. February is the coolest with 25.7°F / -3.5°C avg. temperature.

Activities & POI in Niagara-on-the-Lake

Type of Activity List
Attraction Strewn Winery, Olde Towne Gardens
Golf Course Niagara-on-the-Lake Golf Course
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