Grafton Weather History Massachusetts, 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.
Yearly Monthly Averages
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Tue 01 Jul, 2025 Weather in Grafton

Sunrise: 05:15 AM Sunset: 08:27 PM	Moonrise: 11:55 AM Moonset: No moonset	Max: 30.3 °c	Min: 19.5 °c	Avg: 24.2 °c	Precip: 0.00 mm	Max Wind: 18.7 kph

	Tue 01 0:00 am	Tue 01 3:00 am	Tue 01 6:00 am	Tue 01 9:00 am	Tue 01 12:00 pm	Tue 01 3:00 pm	Tue 01 6:00 pm	Tue 01 9:00 pm
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Temp	21.2°c	19.8°c	20.3°c	22.9°c	28.1°c	30.0°c	27.0°c	24.4°c
Wind	7.6 kmph	11.2 kmph	8.3 kmph	14.4 kmph	15.5 kmph	18.4 kmph	15.8 kmph	6.5 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	16%	66%	100%	79%	29%	25%	41%	37%
Humidity	88%	95%	98%	94%	83%	75%	82%	90%
Pressure	1013 mb	1013 mb	1012 mb	1011 mb	1009 mb	1007 mb	1005 mb	1005 mb

Grafton Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	1°C / 34°F	-6°C / 21°F	-2°C / 28°F	172 hours	103.51 mm / 4.08 In	8 days	1016 mb / 30 In
February	3°C / 37°F	-6°C / 22°F	-1°C / 29°F	142 hours	107.38 mm / 4.23 In	8 days	1016 mb / 30 In
March	7°C / 45°F	-2°C / 29°F	3°C / 37°F	151 hours	127.66 mm / 5.03 In	8 days	1017 mb / 30 In
April	14°C / 57°F	4°C / 39°F	9°C / 47°F	153 hours	114.49 mm / 4.51 In	8 days	1015 mb / 30 In
May	20°C / 68°F	9°C / 49°F	14°C / 58°F	174 hours	118.49 mm / 4.66 In	8 days	1016 mb / 30 In
June	25°C / 76°F	14°C / 57°F	19°C / 66°F	181 hours	123.52 mm / 4.86 In	9 days	1013 mb / 30 In
July	28°C / 83°F	18°C / 64°F	23°C / 73°F	208 hours	130.05 mm / 5.12 In	10 days	1014 mb / 30 In
August	27°C / 81°F	17°C / 62°F	22°C / 71°F	220 hours	116.52 mm / 4.59 In	8 days	1015 mb / 30 In
September	23°C / 74°F	13°C / 56°F	18°C / 64°F	202 hours	109.38 mm / 4.31 In	6 days	1018 mb / 31 In
October	17°C / 62°F	8°C / 46°F	12°C / 53°F	172 hours	122.55 mm / 4.82 In	8 days	1017 mb / 31 In
November	10°C / 50°F	2°C / 35°F	6°C / 42°F	199 hours	105.36 mm / 4.15 In	6 days	1018 mb / 31 In
December	4°C / 40°F	-2°C / 28°F	1°C / 34°F	169 hours	143.23 mm / 5.64 In	8 days	1018 mb / 31 In

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