2019 Long Range Weather Forecast for London, ON

Get the Long Range Weather for Your Location

See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.

To see long term forecasts for the entire year, pick up a copy of The 2019 Old Farmer’s Almanac, available online and in stores.

Note: Long range forecasts are regional, not city-specific.

Free 2-Month Weather Forecast

June 2019 Long Range Weather Forecast for Southern Ontario
DatesWeather Conditions
Jun 1-4Showers; hot east, cool west
Jun 5-12A few showers, cool
Jun 13-22Scattered t-storms, cool east; sunny, warm west
Jun 23-30Scattered t-storms, turning hot
Junetemperature 16.5°C (1° below avg.)
precipitation 140mm (60mm above avg.)

July 2019 Long Range Weather Forecast for Southern Ontario
DatesWeather Conditions
Jul 1-4Showers, hot
Jul 5-6Sunny, cool
Jul 7-13Scattered t-storms, hot
Jul 14-20Sunny, warm
Jul 21-31A few showers, cooler
Julytemperature 21°C (avg.)
precipitation 110mm (30mm above avg.)

Annual Weather Summary
November 2018 to October 2019

Winter temperatures will be close to normal, on average, with above-normal precipitation and snowfall. The coldest periods will be in mid- and late December, early and late January, and early February. The snowiest periods will be in early December, mid-February, and early to mid-March. April and May will be cooler than normal, with above-normal precipitation. Summer will be cooler and rainier than normal. The hottest periods will be from late June into early July and in early to mid-July and mid-August. September and October will be cooler and rainier than normal.

Map showing Old Farmer's Almanac long range weather region number 3

About the Southern Ontario Region

The Southern Ontario long range weather region includes all or part of the following provinces: ONTARIO (Alliston, Amherstburg, Barrie, Bolton, Bradford, Brantford, Chatham, Cobourg, Collingwood, Elliot Lake, Fergus, Fort Erie, Georgetown, Guelph, Haileybury, Hamilton, Ingersoll, Kenora, Kitchener, Leamington, Lindsay, London, Midland, Milton, North Bay, Orangeville, Orillia, Oshawa, Owen Sound, Paris, Peterborough, Port Hope, Sarnia, Simcoe, Stouffville, Stratford, Strathroy, Sudbury, Thunder Bay, Tillsonburg, Timmins, Toronto, Uxbridge, Wallaceburg, Windsor, Woodstock).

Southern Ontario Neighboring Regions

Here are the regions that neighbor the Southern Ontario long range weather region:

Temperature and Precipitation November 2018 to October 2019

Temperature and Precipitation Chart, November 2018 to October 2019 for London, ON

Reader Comments

Leave a Comment

Whither Thow Goest

Hi, Anna: We can’t help you without knowing where. :)

July 6th, 2019 Sudbury weather

Looking for an idea of the weather in Sudbury for July 6th ?

Looks Good

Hi, Jessica: Sunny and cool! Have fun!

Weather

What's the weather to be like on June 22nd in Oshawa, Ontario?

June 22

That day is at the tail end of a week of scattered thunderstorms and cool temps, and it precedes a period of more t-storms and hotter temps.

Weather forecast for June 2/2019

Having a wedding shower on June 2/2019 , and would like to know if we can have it outside , thanks

June 2

Well, it so happens that if a shower is what you’re having, showers is what you’re likely to get on that day, with hot temps. Best wishes!

Weather in Parry Sound October 12 2019

My daughter is having an outdoor wedding will we need warm clothing and rain gear

wet weather october

Terry best to be prepared with a tent and other wet weather activities. October could bring early North westerly winds which sweep moisture of the water causing rain.

Thanksgiving weekend in St. Catharines

Can you tell me what the weather is predicted to be on Sunday October 13 2019 our son is getting married at a winery in St CATHARINES Ontario. Thanks .

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