21. März 2019

Water Temperature Lake Ontario

Current water temperature Lake Ontario: 39°F

 

Minimum/ maximum & average water temperature in Lake Ontario:

Month min. Water-
temperature
max. Water-
temperature
avg. Water-
temperature
January 36 °F 38 °F 37 °F
February 34 °F 38 °F 36 °F
March 34 °F 38 °F 36 °F
April 36 °F 41 °F 39 °F
May 39 °F 46 °F 42 °F
June 52 °F 65 °F 58 °F
July 66 °F 75 °F 71 °F
August 70 °F 75 °F 72 °F
September 65 °F 71 °F 68 °F
October 52 °F 62 °F 57 °F
November 44 °F 50 °F 47 °F
December 39 °F 43 °F 41 °F

 

Average Water Temperature in Lake Ontario:

average water temperature lake ontario
 

Average minimum & maximum Water Temperature in Lake Ontario:

average min max water temperature lake ontario
 

  • Annual avg. water temperature: 50 °F
  • Months with avg. highest water temperature: July & August 75 °F
  • Months with avg. lowest water temperature:  February to March 34 °F

Weather Forecast for Lake Ontario:

Chance of Rain
Thursday 03/21/2019 40%
Chance of Rain
Chance of late night showers. Lows overnight in the mid 30s.
Partly Cloudy
Friday 03/22/2019 20%
Partly Cloudy
Decreasing cloudiness and windy. High 39F. Winds NW at 25 to 35 mph. Higher wind gusts possible.
Partly Cloudy
Saturday 03/23/2019 0%
Partly Cloudy
Sunny and windy. High 42F. Winds NW at 20 to 30 mph. Higher wind gusts possible.
Partly Cloudy
Sunday 03/24/2019 0%
Partly Cloudy
Sunshine in the morning followed by cloudy skies during the afternoon. High 48F. Winds SW at 10 to 20 mph.
Partly Cloudy
Monday 03/25/2019 10%
Partly Cloudy
Mostly cloudy early, then afternoon sunshine. High 33F. Winds N at 10 to 20 mph.
Clear
Tuesday 03/26/2019 0%
Clear
A mainly sunny sky. High 36F. N winds shifting to W at 10 to 15 mph.
Clear
Wednesday 03/27/2019 0%
Clear
Sunny, along with a few afternoon clouds. High 43F. Winds SSW at 10 to 20 mph.
Chance of Rain
Thursday 03/28/2019 40%
Chance of Rain
Partly cloudy early followed by increasing clouds with showers developing later in the day. High 48F. Winds SSW at 10 to 20 mph. Chance of rain 40%.
Chance of Rain
Friday 03/29/2019 40%
Chance of Rain
Cloudy with showers. High 54F. Winds SSW at 15 to 25 mph. Chance of rain 40%.
Chance of Rain
Saturday 03/30/2019 40%
Chance of Rain
Considerable cloudiness with occasional rain showers. High 49F. Winds SW at 15 to 25 mph. Chance of rain 40%.

 

Climate Chart for Lake Ontario:

  January February March April May June July August September October November December
Avg. High (°F) 30 32 39 53 64 75 80 78 71 59 46 33
Avg. Low (°F) 17 19 26 37 46 57 62 60 53 44 35 23
Avg. Precipitation days 8 8 9 9 8 8 7 8 8 8 9 10
Sunshine Hours 3 4 5 6 7 9 9 8 7 5 3 3

Image Source: andyarthur