1.8 /10
Poor

March is a poor month in Ancaster

Climate Overview

Ancaster, Canada in March has cold conditions, with highs averaging around 6.2°C (43°F). Rain falls on about 10 days this month.

This month falls at the beginning of Spring. Cold conditions dominate the month.

Daily highs in March gradually rise from around 3°C (37°F) at the start to 9°C (48°F) by month's end.

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

The warmest days tend to fall around the 31th, averaging 9.1°C (48°F).

Compared to February, this month is about 5°C warmer with 0 fewer rainy days. Temperatures will rise further into April.

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LIVE Air Quality

Monthly March Averages

Temperature
6°C / -3°C
Feels Like
2°C / -7°C
Rain
10 days · 76 mm
Sunshine
7.6h / day
Humidity
69% — Humid
Wind
21 km/h
Wind Direction
WNW (283°)
Gusts
45 km/h
Daylight
12 h
Cloud Cover
66%
Clear Sky Days
2.9
UV Index
4.1 — Moderate
Dew Point
-3°C — Dry
Moon Phase
First Quarter · 46%
Snow Days
8 days · 12.7 cm
Frost Days
22 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

16°C 12°C 8°C 4°C 0°C -4°C -8°C -12°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 07:34
Daylight 11.9h
Sunset 19:27

What to Expect

Cold daytime highs of 6°C (43°F) mean shorter outdoor excursions with warming breaks.

Rain usually comes in shorter passing showers rather than all-day rain.

3 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
0°C / -7°C
Feels Like
-5°C / -12°C
Rain
10days (70 mm) Wet
Sun
4.7h Fair
Humidity
75% Muggy
UV
1.9 Low
Snow Days
14days
February
Poor
Temp
2°C / -7°C
Feels Like
-3°C / -12°C
Rain
10days (68 mm) Wet
Sun
6.3h Fair
Humidity
73% Muggy
UV
3.2 Moderate
Snow Days
12days
March
Poor
Temp
6°C / -3°C
Feels Like
2°C / -7°C
Rain
10days (76 mm) Wet
Sun
7.6h Good
Humidity
69% Muggy
UV
4.1 Moderate
Snow Days
8days
April
Poor
Temp
12°C / 2°C
Feels Like
9°C / -2°C
Rain
13days (93 mm) Wet
Sun
8.8h Good
Humidity
67% Muggy
UV
5 Moderate
Snow Days
4days
May best
Good
Temp
19°C / 9°C
Feels Like
18°C / 7°C
Rain
10days (76 mm) Wet
Sun
10.4h Excellent
Humidity
68% Muggy
UV
5.9 High
June best
Excellent
Temp
25°C / 15°C
Feels Like
25°C / 14°C
Rain
11days (86 mm) Wet
Sun
12h Excellent
Humidity
66% Muggy
UV
6.7 High
July best
Excellent
Temp
27°C / 18°C
Feels Like
29°C / 19°C
Rain
12days (88 mm) Wet
Sun
12h Excellent
Humidity
69% Muggy
UV
6.8 High
August best
Excellent
Temp
26°C / 17°C
Feels Like
27°C / 18°C
Rain
11days (82 mm) Wet
Sun
11.2h Excellent
Humidity
72% Muggy
UV
6 High
September best
Excellent
Temp
22°C / 14°C
Feels Like
22°C / 13°C
Rain
8days (56 mm) Wet
Sun
9.5h Good
Humidity
73% Muggy
UV
5.1 High
October
Fair
Temp
15°C / 8°C
Feels Like
13°C / 6°C
Rain
11days (80 mm) Wet
Sun
6.9h Fair
Humidity
74% Muggy
UV
3.5 Moderate
November
Poor
Temp
8°C / 1°C
Feels Like
4°C / -3°C
Rain
10days (62 mm) Wet
Sun
5.5h Fair
Humidity
74% Muggy
UV
2.2 Moderate
Snow Days
5days
December
Poor
Temp
2°C / -4°C
Feels Like
-2°C / -8°C
Rain
12days (72 mm) Wet
Sun
4.1h Fair
Humidity
77% Humid
UV
1.6 Low
Snow Days
12days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 0°C / -7°C -5°C / -12°C 10days (70 mm) Wet 4.7h Fair 75% Muggy 1.9 Low Poor View Details
February 2°C / -7°C -3°C / -12°C 10days (68 mm) Wet 6.3h Fair 73% Muggy 3.2 Moderate Poor View Details
March 6°C / -3°C 2°C / -7°C 10days (76 mm) Wet 7.6h Good 69% Muggy 4.1 Moderate Poor View Details
April 12°C / 2°C 9°C / -2°C 13days (93 mm) Wet 8.8h Good 67% Muggy 5 Moderate Poor View Details
May best 19°C / 9°C 18°C / 7°C 10days (76 mm) Wet 10.4h Excellent 68% Muggy 5.9 High Good View Details
June best 25°C / 15°C 25°C / 14°C 11days (86 mm) Wet 12h Excellent 66% Muggy 6.7 High Excellent View Details
July best 27°C / 18°C 29°C / 19°C 12days (88 mm) Wet 12h Excellent 69% Muggy 6.8 High Excellent View Details
August best 26°C / 17°C 27°C / 18°C 11days (82 mm) Wet 11.2h Excellent 72% Muggy 6 High Excellent View Details
September best 22°C / 14°C 22°C / 13°C 8days (56 mm) Wet 9.5h Good 73% Muggy 5.1 High Excellent View Details
October 15°C / 8°C 13°C / 6°C 11days (80 mm) Wet 6.9h Fair 74% Muggy 3.5 Moderate Fair View Details
November 8°C / 1°C 4°C / -3°C 10days (62 mm) Wet 5.5h Fair 74% Muggy 2.2 Moderate Poor View Details
December 2°C / -4°C -2°C / -8°C 12days (72 mm) Wet 4.1h Fair 77% Humid 1.6 Low Poor View Details

What to Wear

Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm coatThermal base layersScarf & glovesUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

March is typically poor for visiting Ancaster, with average highs of 6°C (43°F) and around 10 rainy days. Ancaster, Canada in March has cold conditions, with highs averaging around 6.2°C (43°F). Rain falls on about 10 days thi
Ancaster typically sees around 10 rainy days in March with 76 mm (3 in) of total rainfall. An umbrella should suffice.
Yes, nights in Ancaster during March are cold, averaging -3°C (27°F). Pack warm layers and a coat for evenings.
With highs of 6°C (43°F) and lows of -3°C (27°F) in March, we recommend: Warm coat, Thermal base layers, Scarf & gloves, Umbrella, Waterproof jacket. Comfortable walking shoes are essential.
March is not the most favourable month weather-wise in Ancaster. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Ancaster during March is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.
Ancaster gets approximately 12 hours of daylight per day in March, with around 8 hours of sunshine.
Yes, Ancaster typically sees around 8 snow days in March with roughly 13 cm (5 in) of snowfall.

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