2020 Long Range Weather Forecast for Hamilton, 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 2020 Old Farmer’s Almanac, available online and in stores.

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

Free 2-Month Weather Forecast

February 2020 Long Range Weather Forecast for Southern Ontario
DatesWeather Conditions
Feb 1-7Snow showers, cold
Feb 8-18Periods of rain and snow east, flurries west; mild
Feb 19-20Snowstorm
Feb 21-29Snow showers; cold, then mild
Februarytemperature -4°C (1°C above avg.)
precipitation 80mm (20mm above avg.)

March 2020 Long Range Weather Forecast for Southern Ontario
DatesWeather Conditions
Mar 1-5Snow and ice, then snow showers east; flurries west; cold
Mar 6-9Snow, then flurries, cold
Mar 10-14Showers east, sunny west; mild
Mar 15-22Periods of rain and snow east, snow west; cold
Mar 23-31Flurries, cold
Marchtemperature -3°C (3°C below avg.)
precipitation 70mm (40mm above avg. east, 10mm below west)

Annual Weather Summary
November 2019 to October 2020

Winter temperatures, precipitation, and snowfall will be above normal. The coldest periods will be in mid- to late November, January, early and mid- to late February, and early March. The snowiest periods will be in early and mid-December, mid- to late January, mid-February, and early March. April and May will be warmer than normal, with precipitation above normal in the east and below normal in the west. Summer will be hotter than normal, with the hottest periods in late June and early to mid- and mid- to late July. Precipitation will be above normal in the east and below in the west. September and October will be slightly warmer and drier 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 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Hamilton, ON

Reader Comments

Leave a Comment

Outdoor baby shower??

Hoping to do an outdoor baby shower on Sept 15th. Will it possibly be warm enough?

September 7 outdoor engagement

Hey, just wondering about September 7!? We are having an outdoor engagement and I’m wondering if it’s going to be a really wet day??
Thanks

October 5, 2019

Hi, my wedding is on October 5, 2019 in Toronto. Any predictions on weather? We were hoping to have the ceremony outdoors. Thank you!

weather for Toronto

May we recommend a tent…

JULY 20 OUTDOOR BACKYARD ENGAGAMENT

Hi!

My daughter is having her outdoor engagement in Kitchener on July 20. What is the weather looking like for that Saturday?

Thanks !

Saturday July 20th 2019.

sunny and warm!

Forecast shows differently

Hi, the forecast is showing it is likely to thunderstorm. What are your thoughts on that?

JULY 18-20 VIDEO SHOOT

I'm planning an outdoor video shoot on July 18 and 19 with a weather day on July 20. What will the weather look like around those days?

JULY 18-20 VIDEO SHOOT

I forgot to add that the shoot will be in Ancaster from July 18-20. Thank you!

Aw, Shoot!

Hi, Cait: Looks like sunny and warm to us, but showers coming in on the 21st… have fun and thanks for asking!

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