Env. Canada, European, American side by side around Summerside 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
Summerside, 09 is at its warmest in Jul (average highs near 25°C) and coldest in Feb (lows around -10°C), with roughly 1213 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Summerside right now, and see exactly where they disagree.
Summerside climate by month
average daytime high and overnight low across a typical year
Jan
0°
-7°
Feb
-2°
-10°
Mar
3°
-4°
Apr
8°
0°
May
14°
5°
Jun
20°
12°
Jul
25°
18°
Aug
23°
16°
Sep
20°
13°
Oct
14°
8°
Nov
6°
1°
Dec
2°
-4°
Common questions
What's the weather in Summerside today?
On this page we show what Env. Canada, European, American each forecast for Summerside 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 Summerside today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from Env. Canada, European, American for Summerside 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 Summerside?
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 Summerside 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 Summerside?
Jul is typically the warmest month in Summerside, with average highs around 25°C.
How cold does Summerside get?
The coldest month in Summerside is Feb, when overnight lows average about -10°C.
How much rain does Summerside get?
Summerside sees roughly 1213 mm of precipitation a year, with Jun 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.