February Weather in Grafton, United States

Last updated: June 24, 2025

In Grafton, United States, the average temperature in February hovers around -4°C (25°F). Expect a sharp drop to a minimum of -28°C (-17°F), while temperatures can rise to a maximum of 22°C (71°F). Prepare for 82 mm (3.2 in) of precipitation spread over 11 days, with an average humidity level of 84%. Stay warm and dry!

February Temperature in Grafton

In February in Grafton, the average temperature is -4°C (25°F). The maximum can reach 22°C (71°F) and the minimum can be as low as -28°C (-17°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is essential for comfort 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 -4°C (25°F), with highs reaching up to 22°C (71°F) and lows dropping to around -28°C (-17°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 82 mm (3.2 in) over the course of 11 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 82 mm (3.2 inches) of precipitation spread over approximately 11 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 84%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

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 84%, 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	-6°C (22°F)	70 mm (2.8 inches)	86%	moderate
February Weather	-4°C (25°F)	82 mm (3.2 inches)	84%	moderate
March Weather	0°C (32°F)	75 mm (2.9 inches)	82%	moderate
April Weather	6°C (44°F)	121 mm (4.8 inches)	80%	very high
May Weather	13°C (56°F)	83 mm (3.3 inches)	72%	very high
June Weather	19°C (66°F)	91 mm (3.6 inches)	72%	very high
July Weather	22°C (71°F)	125 mm (4.9 inches)	67%	very high
August Weather	21°C (69°F)	89 mm (3.5 inches)	66%	very high
September Weather	17°C (62°F)	65 mm (2.6 inches)	71%	high
October Weather	10°C (50°F)	129 mm (5.1 inches)	78%	moderate
November Weather	2°C (36°F)	106 mm (4.2 inches)	84%	moderate
December Weather	-3°C (26°F)	109 mm (4.3 inches)	81%	low