When to visit
Smiths Falls?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Smiths Falls
Ontario · Canada

The best time to visit Smiths Falls is May, June, September, when the weather, flight prices, and crowds align. — variable climate

Climate score
October
53

Mixed climate

🌨Cold

2%snow days
Rare snowfall
12%outdoor comfort
Limited outdoor comfort
10%perfect days
Rarely perfect
Significant warming— +2.0° vs. 15 years agoCooling down through the month
Temperature
7–15°C
Moderate temperature variation · Cold nights — bring layers
Feels like
5–13°C
Dry
Precipitation
80mm
Moderate rain · 13 days
Sunshine
6.5h
Mostly cloudy
Humidity (%)
79%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-20°-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

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Tourist Crowds
Monthly visitor flow
61
Shoulder season
050100JanFebMarAprMayJunJulAugSepOct61NovDec
Tours & tickets in Smiths Falls
Browse tours & tickets

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Flights to Smiths Falls

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Monthly Overview
Score101313348378777686531710
ClimatePolarPolarColdColdMildHumidHumidHumidMildColdColdPolar
Temperature-10–-2°C-10–0°C-4–6°C2–12°C8–20°C15–25°C18–27°C17–25°C13–22°C7–15°C1–8°C-5–1°C
Feels like-15–-6°C-15–-5°C-9–1°C-2–9°C6–19°C14–25°C19–28°C18–27°C12–21°C5–13°C-3–4°C-9–-3°C
Precipitation86mm
10 days
64mm
10 days
75mm
10 days
95mm
12 days
72mm
11 days
94mm
13 days
105mm
12 days
116mm
11 days
61mm
9 days
80mm
13 days
68mm
11 days
87mm
12 days
Sunshine3.9h
☀︎ 42%
5.4h
☀︎ 52%
6.2h
☀︎ 52%
7.4h
☀︎ 55%
10.8h
☀︎ 73%
10.9h
☀︎ 70%
11.9h
☀︎ 78%
10.7h
☀︎ 76%
9.3h
☀︎ 74%
6.5h
☀︎ 59%
5.3h
☀︎ 55%
2.7h
☀︎ 30%
WindNW · 16 km/hW · 18 km/hW · 19 km/hW · 18 km/hW · 16 km/hSW · 16 km/hW · 15 km/hW · 15 km/hW · 15 km/hSW · 17 km/hW · 18 km/hW · 18 km/h
Humidity (%)78%75%70%67%65%71%73%78%78%79%76%79%
Perfect days0%0%1%5%28%38%40%50%40%10%0%0%
Dry streak7d8d8d7d9d7d6d7d9d7d7d6d
Sunny streak5d6d9d8d13d13d18d18d12d7d5d3d
Extreme heat—————0%0%—————
Extreme cold96%95%84%38%2%————4%50%87%
Temperature+0.9°+2.4°+3.1°+0.2°+2.0°+0.6°+2.0°+0.6°+0.8°+2.0°+0.6°+2.0°
RainfallStableStableStableStableStableStableStableGetting wetterStableStableStableStable
Ideal warm days0%0%0%1%9%19%32%26%11%0%0%0%
Outdoor comfort0%0%1%5%28%36%32%43%39%12%0%0%
Dry week odds5%11%12%6%13%7%3%6%13%4%7%3%
Heavy rain2%2%2%4%2%3%3%2%2%3%1%3%
Snow days54%55%35%18%2%————2%22%50%
Muggy days—————3%8%8%2%———
Day length9.2h10.4h11.9h13.5h14.9h15.5h15.2h14.0h12.5h10.9h9.6h8.8h
Tourist CrowdsLow seasonLow seasonLow seasonShoulder seasonShoulder seasonHigh seasonHigh seasonHigh seasonHigh seasonShoulder seasonShoulder seasonShoulder season

Frequently asked questions

What is the best time to visit Smiths Falls?

The best time to visit Smiths Falls is May, September, June, July, August, with temperatures between 8 °C and 27 °C. The best month is May. May is shoulder season.

What is the weather like in Smiths Falls?

Smiths Falls has a climate with an overall score of 4.6/10. Annual temperatures range from -10 °C to 27 °C.

What is the hottest month in Smiths Falls?

The hottest month in Smiths Falls is July, with average highs of 27 °C and lows of 18 °C.

What is the rainiest month in Smiths Falls?

The rainiest month in Smiths Falls is August, with an average of 116 mm of precipitation.

When is peak season in Smiths Falls?

Peak season in Smiths Falls is June, July, August, September. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Smiths Falls?

Shoulder season in Smiths Falls falls in April, May, October, November, December. It offers a good balance of decent weather and lower prices compared to peak season.