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.
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Wed 15 Apr, 2026 Weather in Grafton

Sunrise: 06:06 AM Sunset: 07:29 PM	Moonrise: 04:58 AM Moonset: 05:37 PM	Max: 25.2 °c	Min: 12.1 °c	Avg: 19.6 °c	Precip: 15.10 mm	Max Wind: 20.9 kph

	Wed 15 0:00 am	Wed 15 3:00 am	Wed 15 6:00 am	Wed 15 9:00 am	Wed 15 12:00 pm	Wed 15 3:00 pm	Wed 15 6:00 pm	Wed 15 9:00 pm
Icon
Temp	18.7°c	17.7°c	17.7°c	20.7°c	22.9°c	24.5°c	21.5°c	13.3°c
Wind	9.7 kmph	7.9 kmph	7.9 kmph	11.5 kmph	18.4 kmph	20.9 kmph	17.3 kmph	5.4 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.70 mm	0.70 mm	1.80 mm	1.80 mm
Cloud	6%	11%	14%	21%	69%	57%	72%	80%
Humidity	70%	78%	83%	74%	68%	67%	77%	90%
Pressure	1011 mb	1011 mb	1012 mb	1012 mb	1011 mb	1010 mb	1010 mb	1014 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	173 hours	105.94 mm / 4.17 In	8 days	1016 mb / 30 In
February	3°C / 37°F	-6°C / 22°F	-2°C / 29°F	143 hours	115.98 mm / 4.57 In	8 days	1016 mb / 30 In
March	7°C / 45°F	-1°C / 29°F	3°C / 37°F	150 hours	139.06 mm / 5.47 In	8 days	1017 mb / 31 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	204 hours	128.53 mm / 5.06 In	10 days	1014 mb / 30 In
August	27°C / 81°F	17°C / 62°F	22°C / 71°F	218 hours	112.70 mm / 4.44 In	8 days	1015 mb / 30 In
September	23°C / 74°F	13°C / 56°F	18°C / 64°F	200 hours	108.85 mm / 4.29 In	6 days	1018 mb / 31 In
October	16°C / 62°F	8°C / 46°F	12°C / 53°F	172 hours	134.89 mm / 5.31 In	8 days	1017 mb / 31 In
November	10°C / 50°F	2°C / 35°F	6°C / 42°F	199 hours	106.68 mm / 4.20 In	6 days	1018 mb / 31 In
December	4°C / 40°F	-2°C / 28°F	1°C / 34°F	170 hours	150.28 mm / 5.92 In	8 days	1017 mb / 31 In

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