Env. Canada, European, American side by side around Ajax and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Ajax, 08 is at its warmest in Jul (average highs near 26°C) and coldest in Feb (lows around -5°C), with roughly 1026 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Ajax right now, and see exactly where they disagree.
Ajax climate by month
average daytime high and overnight low across a typical year
Jan
1°
-4°
Feb
3°
-5°
Mar
6°
-2°
Apr
12°
4°
May
18°
9°
Jun
22°
15°
Jul
26°
17°
Aug
24°
17°
Sep
22°
15°
Oct
16°
9°
Nov
8°
3°
Dec
4°
-1°
Common questions
What's the weather in Ajax today?
On this page we show what Env. Canada, European, American each forecast for Ajax today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Ajax today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Ajax and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Ajax?
No single model is always right. Env. Canada, European, American each run their own physics, so we line all three up: when they agree the Ajax forecast is reliable, and when they split you should expect surprises. See our tested CA accuracy scoreboard for how the models compare.
What is the warmest month in Ajax?
Jul is typically the warmest month in Ajax, with average highs around 26°C.
How cold does Ajax get?
The coldest month in Ajax is Feb, when overnight lows average about -5°C.
How much rain does Ajax get?
Ajax sees roughly 1026 mm of precipitation a year, with Apr usually the wettest month.
The forecasts Canadians check
Environment Canada runs the national GEM model as open data, so it sits right in the comparison above. The Weather Network and AccuWeather keep theirs closed, so we link you to them.