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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Mon 20 Jul, 2026 Weather in Saint Marys

Sunrise: 05:58 AM Sunset: 08:43 PM	Moonrise: 01:10 PM Moonset: 11:56 PM	Max: 25.8 °c	Min: 10.9 °c	Avg: 18.1 °c	Precip: 0.00 mm	Max Wind: 9.7 kph

	Mon 20 0:00 am	Mon 20 3:00 am	Mon 20 6:00 am	Mon 20 9:00 am	Mon 20 12:00 pm	Mon 20 3:00 pm	Mon 20 6:00 pm	Mon 20 9:00 pm
Icon
Temp	14.5°c	12.1°c	10.9°c	15.9°c	21.5°c	25.2°c	24.9°c	19.4°c
Wind	4.3 kmph	1.8 kmph	2.9 kmph	3.2 kmph	5.8 kmph	8.6 kmph	9.7 kmph	4.3 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	0%	0%	0%	0%	3%	1%	4%	0%
Humidity	64%	80%	75%	76%	59%	46%	54%	72%
Pressure	1016 mb	1016 mb	1017 mb	1017 mb	1015 mb	1013 mb	1012 mb	1012 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	13°C / 55°F	2°C / 36°F	7°C / 45°F	118 hours	145.91 mm / 5.74 In	10 days	1016 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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