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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Thu 04 Dec, 2025 Weather in Saint Marys

Sunrise: 07:25 AM Sunset: 04:45 PM	Moonrise: 04:09 PM Moonset: 07:15 AM	Max: -2.7 °c	Min: -8.6 °c	Avg: -4.7 °c	Precip: 0.00 mm	Max Wind: 22.3 kph

	Thu 04 0:00 am	Thu 04 3:00 am	Thu 04 6:00 am	Thu 04 9:00 am	Thu 04 12:00 pm	Thu 04 3:00 pm	Thu 04 6:00 pm	Thu 04 9:00 pm
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Temp	-2.9°c	-3.0°c	-2.8°c	-2.8°c	-3.9°c	-5.7°c	-7.5°c	-8.6°c
Wind	16.6 kmph	16.6 kmph	15.1 kmph	16.9 kmph	21.6 kmph	21.2 kmph	15.8 kmph	4.0 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	97%	98%	95%	96%	97%	68%	27%	13%
Humidity	84%	87%	87%	78%	64%	60%	68%	77%
Pressure	1018 mb	1017 mb	1018 mb	1020 mb	1022 mb	1024 mb	1027 mb	1028 mb

Saint Marys Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 30°F	-8°C / 17°F	-5°C / 23°F	50 hours	76.20 mm / 3.00 In	13 days	1019 mb / 31 In
February	1°C / 34°F	-8°C / 18°F	-3°C / 26°F	59 hours	88.85 mm / 3.50 In	11 days	1018 mb / 31 In
March	6°C / 43°F	-3°C / 27°F	2°C / 35°F	108 hours	92.67 mm / 3.65 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 / 36°F	-4°C / 25°F	-1°C / 30°F	62 hours	112.10 mm / 4.41 In	12 days	1019 mb / 31 In

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