February Weather in Grafton, United States

Last updated: June 24, 2025

In February, the average temperature in Grafton, United States hovers around 3°C (38°F), with extremes ranging from a chilly -19°C (-2°F) to a surprisingly warm 25°C (78°F). Expect precipitation of about 159 mm (6.2 in) over approximately 16 days, contributing to an average humidity of a notable 88%.

February Temperature in Grafton

In February in Grafton, the average temperature is 3°C (38°F), with maximums reaching up to 25°C (78°F) and minimums dropping as low as -19°C (-2°F). Be prepared for a wide range of temperatures if you plan to visit during this time.

February Weather in Grafton: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Grafton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grafton, February typically has an average temperature of 3°C (38°F), with highs reaching up to 25°C (78°F) and lows dropping to around -19°C (-2°F).

Data source: Temperature data for Grafton generated using information from the Copernicus Climate Change Service.

February Precipitation in Grafton

In Grafton in February, the precipitation amount is 159 mm (6.2 in) occurring over a span of 16 days.

February Precipitation Trends in Grafton

The chart displays monthly precipitation patterns in Grafton, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Grafton, February typically receives around 159 mm (6.2 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Grafton

In Grafton in February, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

February Average Humidity in Grafton

This chart illustrates the average monthly humidity levels in Grafton, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Grafton is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Grafton

In Grafton in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Grafton.

Maximum UV Index Levels in Grafton for February

The chart shows the monthly maximum UV Index (UVI) for Grafton in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Grafton typically reaches 5, which falls under the moderate exposure category.

Data source: Grafton February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Grafton Compares to Other Months

Weather in Grafton varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Grafton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grafton, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	102 mm (4.0 inches)	88%	moderate
February Weather	3°C (38°F)	159 mm (6.2 inches)	88%	moderate
March Weather	6°C (44°F)	122 mm (4.8 inches)	88%	high
April Weather	11°C (53°F)	152 mm (6.0 inches)	86%	very high
May Weather	17°C (63°F)	160 mm (6.3 inches)	82%	very high
June Weather	20°C (69°F)	145 mm (5.7 inches)	84%	very high
July Weather	23°C (74°F)	115 mm (4.5 inches)	82%	very high
August Weather	22°C (72°F)	114 mm (4.5 inches)	73%	very high
September Weather	19°C (67°F)	113 mm (4.5 inches)	73%	very high
October Weather	14°C (58°F)	120 mm (4.7 inches)	81%	high
November Weather	6°C (43°F)	89 mm (3.5 inches)	89%	moderate
December Weather	3°C (38°F)	134 mm (5.3 inches)	86%	moderate