February Weather in Grafton, United States

Last updated: June 24, 2025

In February, the average temperature in Grafton, United States is a chilly -14°C (7°F), with extremes ranging from a biting -37°C (-34°F) to a mild 8°C (47°F). Expect a relatively dry climate, with 18 mm (0.7 in) of precipitation over 5 days, and a high average humidity of 90%. Stay warm and prepared for the cold!

February Temperature in Grafton

In February in Grafton, the average temperature is -14°C (7°F). The maximum can reach 8°C (47°F), while the minimum can drop to as low as -37°C (-34°F). Travelers should be prepared for extremely cold weather conditions and dress appropriately for outdoor activities.

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 -14°C (7°F), with highs reaching up to 8°C (47°F) and lows dropping to around -37°C (-34°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 18 mm (0.7 in) spread over a duration of 5 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 18 mm (0.7 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Grafton

In Grafton in February, humidity is 90%. With an average temperature of -14°C (7°F), this humidity feels like an icy embrace that enhances the bone-chilling cold, making it challenging for travelers to stay warm and comfortable while exploring the region.

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 90%, 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 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Grafton for better planning.

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 4, 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	-13°C (9°F)	17 mm (0.6 inches)	92%	low
February Weather	-14°C (7°F)	18 mm (0.7 inches)	90%	moderate
March Weather	-4°C (25°F)	22 mm (0.9 inches)	88%	moderate
April Weather	3°C (38°F)	27 mm (1.1 inches)	81%	high
May Weather	13°C (55°F)	48 mm (1.9 inches)	74%	very high
June Weather	20°C (68°F)	64 mm (2.5 inches)	72%	very high
July Weather	22°C (72°F)	54 mm (2.1 inches)	74%	very high
August Weather	20°C (68°F)	63 mm (2.5 inches)	76%	very high
September Weather	15°C (59°F)	82 mm (3.2 inches)	73%	high
October Weather	6°C (43°F)	79 mm (3.1 inches)	76%	moderate
November Weather	-3°C (26°F)	26 mm (1.0 inches)	86%	moderate
December Weather	-9°C (16°F)	30 mm (1.2 inches)	91%	low