Whitby Weather in March (1981–2025)

📍 43.88°N, 78.94°W •
📊

March at a Glance in Whitby

(1981–2025)
Avg High
🔥
3.4°C
Avg Low
❄️
-4.9°C
Avg Temp
🌡️
-0.8°C
Avg Rain
🌧️
43 mm
Avg Humidity
💧
82%
Avg Wind
🌬️
4.2 m/s
Avg Solar
☀️
3.4
kWh/m²/day
vs Annual
📈
-8.5°C
temp difference
❄️Cold afternoons🥶Freezing mornings☁️Cloudier skies🌦️Some rain💨Breezy💦Humid air

Whitby March Weather Overview

March is one of the cooler months of the year in Whitby, with average highs near 3.4°C and lows around -4.9°C (mean -0.8°C). It is one of the drier months, averaging 43 mm of rainfall and 82% relative humidity across the period.

Whitby March Temperature History (1981–2025)

Range

March is one of the cooler months of the year in Whitby. Across 45 years of records, the warmest March in Whitby was 2012 — when the month averaged 4.7°C — while the coldest was 2014 at -5.4°C. Typical March days reach 3.4°C with nights near -4.9°C. The long-term trend is warming, about 0.3°C per decade.

1981–1985 vs 2021–2025

Avg Temp-1.7°C→0.9°C+2.6°C
Max Temp2.4°C→5.2°C+2.8°C
Min Temp-5.8°C→-3.4°C+2.4°C

Trend (per decade)

Avg Temp+0.3°C/decade ↗
Max Temp+0.3°C/decade ↗
Min Temp+0.4°C/decade ↗

Distribution of Avg Temp

-6.0°C–-3.2°C3 yr (7%)
-3.2°C–-0.5°C22 yr (49%)
-0.5°C–2.3°C16 yr (36%)
2.3°C–5.0°C4 yr (9%)

Whitby March Rainfall History (1981–2025)

Range

March is one of the drier months in Whitby, averaging 43 mm of rainfall. The wettest March on record was 2002 with 92 mm, while the driest was 1981 at 12 mm.

Whitby March Humidity History (1981–2025)

Range

Relative humidity in Whitby during March averages 82%. The most humid March was 2003 at 88%, and the least humid was 2021 at 74%.

Whitby March Solar History (1981–2025)

Range

March receives about 3.4 kWh/m²/day of solar energy in Whitby. The sunniest Marchs were 1999, 2009 and 2021 at 4 kWh/m²/day, and the cloudiest was 2004 at 2.7.

Whitby March Wind History (1981–2025)

Range

Average wind speed in Whitby during March is 4.2 m/s. The windiest Marchs were 1985 and 2017 at 4.9 m/s, while the calmest were 1987, 2003 and 2016 at 3.6 m/s.

What March Feels Like in Whitby

🌅
Freezing
Morning
🌞
Cold
Afternoon
🌆
Freezing
Evening
Rain chanceModerate
Outdoor comfort★★★☆☆

How March Ranks in Whitby

🥶4th coolest month of the year
🌵3rd driest month of the year
☀️7th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Whitby Weather by Month

Whitby March Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp-1.2°C-1.1°C-1.0°C-0.7°C1.1°C+2.3°C
Avg High3.1°C3.2°C2.9°C3.3°C5.4°C+2.3°C
Avg Low-5.5°C-5.3°C-4.9°C-4.8°C-3.2°C+2.3°C
Avg Rain33 mm36 mm60 mm44 mm42 mm+8 mm

Extreme March Records in Whitby

🔥Warmest March23.6°C2012
🧊Coldest March-28.2°C2003
🌧️Wettest March92 mm2002
🏜️Driest March12 mm1981
🌬️Windiest March4.9 m/s1985

Key Insights for March

✅

March temperatures in Whitby have risen by about 2.6°C between 1981–1985 and 2021–2025.

✅

March has ranged from a record low of -28.2°C (2003) to a record high of 23.6°C (2012).

✅

Rainfall in March is one of the drier months, averaging 43 mm, with a wettest year of 92 mm.

Is March a Good Time to Visit Whitby?

A quieter season to visit Whitby

If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Whitby. That said, March — with days averaging 3.4°C and nights around -4.9°C (mean -0.8°C) and moderate rainfall (43 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.

See Whitby's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Whitby Weather in March — In Depth

☀️ March climate overview

March is one of the cooler months of the year in Whitby, with average highs near 3.4°C and lows around -4.9°C (mean -0.8°C). It is one of the drier months, averaging 43 mm of rainfall and 82% relative humidity across the period.

🌧️ Rain, humidity & wind in March

March averages 43 mm of rainfall in Whitby, one of the drier months compared with the rest of the year. The wettest March on record saw 92 mm (2002), and the driest just 12 mm (1981). Humidity sits around 82% and average wind speed is 4.2 m/s, with solar radiation averaging 3.4 kWh/m²/day.

📈 How March has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 2.6°C. Daytime highs moved from 2.4°C to 5.2°C and overnight lows from -5.8°C to -3.4°C over the same span.
March Weather in Whitby, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
20255.5°C0.9°C-3.6°C15.8°C-17.5°C51 mm80%4.6 m/s3.2
20246.5°C2.4°C-1.7°C14.9°C-8.0°C40 mm79%4.3 m/s3.5
20233.8°C0.2°C-3.5°C8.6°C-8.5°C54 mm80%4.5 m/s2.9
20223.8°C-0.2°C-4.2°C15.2°C-12.5°C43 mm82%4.4 m/s3.1
20216.6°C1.4°C-3.8°C15.8°C-14.1°C34 mm74%4.5 m/s4
20206.1°C1.8°C-2.4°C17.7°C-11.8°C29 mm82%4.2 m/s3.2
20191.9°C-1.8°C-5.6°C9.4°C-14.6°C43 mm81%4.2 m/s3.3
20182.5°C-1.1°C-4.8°C8.7°C-10.3°C32 mm79%4.3 m/s3.6
20171.9°C-2.0°C-5.8°C13.5°C-14.9°C60 mm79%4.9 m/s3.3
20164.5°C0.8°C-2.9°C15.2°C-13.7°C63 mm84%3.6 m/s3.1
20150.6°C-3.6°C-7.9°C6.1°C-21.9°C26 mm80%4.1 m/s3.5
2014 ❄️-0.7°C-5.4°C-10.2°C11.7°C-21.0°C35 mm82%4.3 m/s3.3
20132.9°C-0.8°C-4.5°C11.2°C-10.6°C20 mm81%4.2 m/s3.4
2012 🔥9.3°C4.7°C0.1°C23.6°C-13.7°C31 mm81%4 m/s3.6
20112.4°C-1.3°C-5.1°C11.2°C-12.2°C76 mm81%4.3 m/s3.4
20107.6°C3.0°C-1.5°C14.5°C-7.5°C50 mm79%3.9 m/s3.5
20093.7°C-0.4°C-4.6°C12.7°C-17.6°C92 mm82%3.8 m/s4
20080.8°C-2.7°C-6.2°C8.3°C-13.4°C87 mm84%4.4 m/s3.2
20072.8°C-1.3°C-5.3°C16.8°C-22.7°C47 mm84%4.5 m/s3.1
20063.6°C-0.7°C-4.9°C17.3°C-13.9°C43 mm82%4.2 m/s3.8
20051.7°C-2.0°C-5.6°C13.7°C-14.2°C26 mm84%3.8 m/s3.5
20044.2°C0.8°C-2.7°C14.6°C-13.3°C64 mm86%4.1 m/s2.7
20031.8°C-3.0°C-7.8°C14.0°C-28.2°C65 mm88%3.6 m/s3.2
2002 🌧️2.4°C-1.6°C-5.5°C11.9°C-15.3°C92 mm83%4.6 m/s3.2
20011.6°C-1.9°C-5.3°C8.5°C-13.0°C50 mm85%3.9 m/s2.8
20006.6°C2.5°C-1.6°C17.3°C-6.5°C31 mm81%4.2 m/s3.2
19992.9°C-1.6°C-6.2°C16.3°C-19.1°C39 mm81%4.4 m/s4
19984.3°C0.7°C-2.8°C19.7°C-14.3°C54 mm84%4.4 m/s3.2
19971.9°C-2.2°C-6.2°C15.1°C-12.9°C49 mm83%4.6 m/s3.1
19961.4°C-2.7°C-6.7°C11.7°C-15.0°C16 mm75%4.2 m/s3.6
19955.6°C0.7°C-4.3°C18.4°C-16.2°C38 mm80%3.7 m/s3.4
19943.0°C-1.1°C-5.1°C13.8°C-12.1°C25 mm82%3.9 m/s3.6
19932.3°C-1.8°C-6.0°C16.8°C-18.2°C22 mm85%3.9 m/s3.1
19921.6°C-2.6°C-6.9°C9.2°C-15.8°C38 mm79%4.3 m/s3.5
19914.4°C0.0°C-4.4°C13.0°C-13.8°C55 mm83%4.4 m/s3.3
19904.4°C0.1°C-4.1°C18.4°C-15.6°C19 mm79%3.9 m/s3.3
19892.1°C-2.3°C-6.7°C18.3°C-21.1°C30 mm79%4.2 m/s3
19883.3°C-1.2°C-5.7°C13.8°C-16.6°C21 mm76%4.3 m/s3.6
19876.1°C1.2°C-3.6°C13.6°C-16.2°C25 mm79%3.6 m/s3.6
19864.3°C-0.2°C-4.8°C18.1°C-19.6°C25 mm84%4.6 m/s3.3
19853.3°C-1.2°C-5.7°C13.4°C-13.5°C50 mm81%4.9 m/s3.2
1984-0.8°C-4.9°C-9.0°C8.2°C-20.2°C36 mm85%4.6 m/s3.3
19834.0°C0.2°C-3.5°C10.1°C-14.0°C54 mm84%4.4 m/s—
19821.7°C-2.5°C-6.7°C14.5°C-20.9°C46 mm87%4.6 m/s—
19814.0°C0.0°C-4.0°C18.4°C-11.5°C12 mm79%4.2 m/s—

Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.

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Whitby March Weather — FAQ

What is the average temperature in Whitby in March?▼

The average high in March is around 3.4°C with lows near -4.9°C (mean -0.8°C), based on 45 years of NASA POWER data.

Does it rain a lot in Whitby in March?▼

March averages 43 mm of rainfall in Whitby, one of the drier months. The wettest on record was 92 mm in 2002.

What was the hottest March on record in Whitby?▼

The hottest March reached 23.6°C in 2012. The coldest dipped to -28.2°C in 2003.

Has March in Whitby gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 2.6°C. Daytime highs moved from 2.4°C to 5.2°C and overnight lows from -5.8°C to -3.4°C over the same span.

Is March a good time to visit Whitby?▼

March is one of the cooler months of the year in Whitby and one of the drier months, so plan for around 3.4°C daytime highs and -4.9°C at night.

Is March the coldest month in Whitby?▼

Not quite — March is the 4th coolest month in Whitby, averaging -0.8°C.

What should I pack for Whitby in March?▼

For March in Whitby, pack warm layers and a jacket for chilly mornings, with typical highs of 3.4°C and lows of -4.9°C.

Is Whitby humid in March?▼

Relative humidity in March averages 82% — quite humid.

How windy is Whitby in March?▼

Average wind speed in March is 4.2 m/s. The windiest March on record averaged 4.9 m/s (1985).

Which March had the most rainfall in Whitby?▼

The wettest March on record was 2002 with 92 mm. On average, March sees 43 mm.

Where does this March weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other Ontario cities

Explore how the weather in Whitby behaves each March, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for March specifically, along with year-by-year records and how the month has changed over the decades.