Williamsport Weather History Pennsylvania, United States of America

Weather History Form

Past date: Past date must be from 1st Jan, 2009 onwards.

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Fri 25 Sep, 2026 Weather in Williamsport

Sunrise: 06:58 AM Sunset: 07:00 PM	Moonrise: 06:27 PM Moonset: 05:55 AM	Max: 20.3 °c	Min: 6.6 °c	Avg: 13.0 °c	Precip: 0.00 mm	Max Wind: 17.3 kph

	Fri 25 0:00 am	Fri 25 3:00 am	Fri 25 6:00 am	Fri 25 9:00 am	Fri 25 12:00 pm	Fri 25 3:00 pm	Fri 25 6:00 pm	Fri 25 9:00 pm
Icon
Temp	9.5°c	7.7°c	6.7°c	11.0°c	18.3°c	20.3°c	17.5°c	12.8°c
Wind	5.8 kmph	6.8 kmph	6.5 kmph	6.1 kmph	15.8 kmph	17.3 kmph	14.0 kmph	6.8 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	5%	5%	98%	0%	4%	46%	87%	6%
Humidity	83%	85%	93%	67%	37%	36%	56%	78%
Pressure	1027 mb	1026 mb	1025 mb	1025 mb	1022 mb	1020 mb	1019 mb	1020 mb

Williamsport Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 33°F	-7°C / 20°F	-3°C / 26°F	100 hours	74.82 mm / 2.95 In	8 days	1018 mb / 31 In
February	3°C / 37°F	-6°C / 21°F	-2°C / 29°F	94 hours	81.28 mm / 3.20 In	8 days	1018 mb / 31 In
March	8°C / 47°F	-2°C / 29°F	3°C / 38°F	128 hours	109.19 mm / 4.30 In	7 days	1018 mb / 31 In
April	14°C / 58°F	4°C / 39°F	9°C / 48°F	133 hours	126.65 mm / 4.99 In	8 days	1016 mb / 30 In
May	21°C / 69°F	9°C / 49°F	15°C / 59°F	150 hours	127.64 mm / 5.03 In	9 days	1016 mb / 30 In
June	26°C / 78°F	14°C / 57°F	20°C / 67°F	172 hours	109.39 mm / 4.31 In	8 days	1014 mb / 30 In
July	29°C / 84°F	17°C / 62°F	23°C / 73°F	195 hours	118.97 mm / 4.68 In	8 days	1015 mb / 30 In
August	27°C / 81°F	16°C / 60°F	21°C / 70°F	192 hours	116.83 mm / 4.60 In	7 days	1016 mb / 30 In
September	23°C / 74°F	12°C / 54°F	17°C / 63°F	191 hours	127.02 mm / 5.00 In	6 days	1018 mb / 31 In
October	16°C / 61°F	7°C / 44°F	11°C / 52°F	152 hours	111.47 mm / 4.39 In	6 days	1018 mb / 31 In
November	9°C / 48°F	1°C / 33°F	4°C / 40°F	155 hours	73.13 mm / 2.88 In	6 days	1020 mb / 31 In
December	3°C / 38°F	-3°C / 27°F	0°C / 32°F	99 hours	111.15 mm / 4.38 In	9 days	1019 mb / 31 In

Pennsylvania

Hotels Near Williamsport

Cities Near Williamsport

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started