Saint Marys Weather History Pennsylvania, United States of America

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

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 19 Apr, 2026 Weather in Saint Marys

Sunrise: 06:28 AM Sunset: 07:59 PM	Moonrise: 07:24 AM Moonset: 11:21 PM	Max: 10.7 °c	Min: 2.0 °c	Avg: 4.9 °c	Precip: 19.70 mm	Max Wind: 26.6 kph

	Sun 19 0:00 am	Sun 19 3:00 am	Sun 19 6:00 am	Sun 19 9:00 am	Sun 19 12:00 pm	Sun 19 3:00 pm	Sun 19 6:00 pm	Sun 19 9:00 pm
Icon
Temp	10.7°c	7.3°c	4.4°c	4.0°c	4.6°c	4.1°c	3.0°c	2.0°c
Wind	13.7 kmph	16.9 kmph	18.4 kmph	19.1 kmph	24.1 kmph	26.6 kmph	17.3 kmph	9.7 kmph
Precip	1.50 mm	1.00 mm	2.40 mm	1.40 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	100%	100%	100%	100%	100%	68%	23%
Humidity	91%	90%	90%	79%	63%	58%	54%	54%
Pressure	1011 mb	1012 mb	1015 mb	1016 mb	1016 mb	1017 mb	1018 mb	1020 mb

Saint Marys Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-9°C / 17°F	-5°C / 23°F	49 hours	77.29 mm / 3.04 In	12 days	1019 mb / 31 In
February	1°C / 33°F	-7°C / 19°F	-3°C / 26°F	59 hours	87.06 mm / 3.43 In	11 days	1018 mb / 31 In
March	6°C / 43°F	-3°C / 27°F	2°C / 35°F	106 hours	107.87 mm / 4.25 In	9 days	1018 mb / 31 In
April	12°C / 54°F	2°C / 36°F	7°C / 45°F	120 hours	125.71 mm / 4.95 In	10 days	1015 mb / 30 In
May	19°C / 66°F	8°C / 47°F	14°C / 57°F	147 hours	140.24 mm / 5.52 In	12 days	1016 mb / 30 In
June	23°C / 74°F	13°C / 55°F	18°C / 64°F	166 hours	150.88 mm / 5.94 In	11 days	1014 mb / 30 In
July	26°C / 79°F	15°C / 59°F	21°C / 69°F	180 hours	114.03 mm / 4.49 In	11 days	1015 mb / 30 In
August	25°C / 77°F	14°C / 58°F	19°C / 67°F	174 hours	102.87 mm / 4.05 In	10 days	1016 mb / 30 In
September	21°C / 71°F	11°C / 52°F	16°C / 61°F	171 hours	115.18 mm / 4.53 In	7 days	1018 mb / 31 In
October	14°C / 58°F	6°C / 42°F	10°C / 50°F	134 hours	121.01 mm / 4.76 In	8 days	1016 mb / 30 In
November	7°C / 45°F	0°C / 31°F	3°C / 38°F	122 hours	83.06 mm / 3.27 In	8 days	1019 mb / 31 In
December	2°C / 35°F	-4°C / 25°F	-1°C / 30°F	61 hours	114.73 mm / 4.52 In	11 days	1019 mb / 31 In

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