Olean, United States — Weather in March 2027

Climate Overview

Olean, United States in March has cold conditions, with highs averaging around 7.4°C (45°F). Rain falls on about 13 days this month.

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

Daily highs in March gradually rise from around 5°C (40°F) at the start to 10°C (50°F) by month's end.

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

Expect around 6.8h of sunshine at the start of March, decreasing to 6.0h by the end.

The warmest days tend to fall around the 31th, averaging 10.7°C (51°F).

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

Monthly March Averages

Temperature

7°C / -2°C

Feels Like

4°C / -7°C

Rain

13 days · 90 mm

Sunshine

7.3h / day

Humidity

70% — Humid

Wind

20 km/h

Wind Direction

WSW (246°)

Gusts

50 km/h

Daylight

12 h

Cloud Cover

70%

Clear Sky Days

2.1

UV Index

4.2 — Moderate

Dew Point

-2°C — Dry

Moon Phase

First Quarter · 46%

Snow Days

11 days · 17.1 cm

Frost Days

19 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 07:27

Daylight 11.9h

Sunset 19:21

What to Expect

Cold daytime highs of 7°C (45°F) mean shorter outdoor excursions with warming breaks. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

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

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	0°C / -7°C	-4°C / -12°C	15days (87 mm) Wet	4.5h Fair	78% Humid	1.9 Low	Poor	View Details
February	3°C / -6°C	-2°C / -11°C	13days (87 mm) Wet	5.8h Fair	75% Muggy	3 Moderate	Poor	View Details
March	7°C / -2°C	4°C / -7°C	13days (90 mm) Wet	7.3h Good	70% Muggy	4.2 Moderate	Poor	View Details
April	13°C / 3°C	11°C / 0°C	15days (114 mm) Wet	8.4h Good	70% Muggy	4.8 Moderate	Poor	View Details
May	19°C / 10°C	18°C / 8°C	15days (112 mm) Wet	9.6h Good	75% Muggy	5.8 High	Good	View Details
June best	24°C / 14°C	24°C / 14°C	13days (103 mm) Wet	11.1h Excellent	75% Muggy	6.7 High	Excellent	View Details
July best	26°C / 17°C	28°C / 18°C	14days (91 mm) Wet	11.3h Excellent	76% Humid	6.9 High	Excellent	View Details
August best	25°C / 17°C	26°C / 17°C	13days (101 mm) Wet	10.4h Excellent	77% Humid	5.9 High	Excellent	View Details
September best	22°C / 13°C	22°C / 13°C	9days (84 mm) Wet	8.8h Good	78% Humid	5 Moderate	Excellent	View Details
October	16°C / 8°C	14°C / 5°C	12days (104 mm) Wet	6.9h Fair	78% Humid	3.4 Moderate	Fair	View Details
November	8°C / 1°C	4°C / -3°C	13days (81 mm) Wet	5.3h Fair	77% Humid	2.2 Moderate	Poor	View Details
December	2°C / -4°C	-2°C / -9°C	15days (85 mm) Wet	3.9h Poor	79% 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

Expand all

Is March a good time to visit Olean?

March is typically poor for visiting Olean, with average highs of 7°C (45°F) and around 13 rainy days. Olean, United States in March has cold conditions, with highs averaging around 7.4°C (45°F). Rain falls on about 13 days

Does it rain a lot in Olean in March?

Olean typically sees around 13 rainy days in March with 90 mm (3.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Olean in March?

Yes, nights in Olean during March are cold, averaging -2°C (28°F). Pack warm layers and a coat for evenings.

What should I pack for Olean in March?

With highs of 7°C (45°F) and lows of -2°C (28°F) in March, we recommend: Warm coat, Thermal base layers, Scarf & gloves, Umbrella, Waterproof jacket. Comfortable walking shoes are essential.

Is March among the best months weather-wise in Olean?

March is not the most favourable month weather-wise in Olean. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Olean in March?

The average UV index in Olean during March is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Olean in March?

Olean gets approximately 12 hours of daylight per day in March, with around 7 hours of sunshine.

Does it snow in Olean in March?

Yes, Olean typically sees around 11 snow days in March with roughly 17 cm (7 in) of snowfall.

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