February Weather in Grafton, United States

Last updated: June 24, 2025

In February, the average temperature in Grafton, United States hovers around 1°C (34°F), offering a crisp atmosphere. Expect minimums that can plunge to -19°C (-2°F), while maximums can rise as high as 24°C (76°F). With 77 mm (3.0 in) of precipitation spread over 10 days, the air tends to feel quite humid, averaging around 80%. Prepare for a diverse range of weather conditions during your visit!

February Temperature in Grafton

In February in Grafton, the average temperature is 1°C (34°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

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 1°C (34°F), with highs reaching up to 24°C (76°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 total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 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 77 mm (3.0 inches) of precipitation spread over approximately 10 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 80%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill that seeps through your layers, making outdoor activities uncomfortable and potentially discouraging for travelers.

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 80%, 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 (32°F)	70 mm (2.8 inches)	82%	moderate
February Weather	1°C (34°F)	77 mm (3.0 inches)	80%	moderate
March Weather	8°C (46°F)	131 mm (5.1 inches)	80%	high
April Weather	12°C (55°F)	119 mm (4.7 inches)	80%	very high
May Weather	19°C (67°F)	147 mm (5.8 inches)	82%	very high
June Weather	25°C (76°F)	93 mm (3.6 inches)	83%	extreme
July Weather	26°C (79°F)	94 mm (3.7 inches)	81%	extreme
August Weather	24°C (76°F)	123 mm (4.9 inches)	80%	very high
September Weather	22°C (72°F)	66 mm (2.6 inches)	76%	very high
October Weather	15°C (59°F)	100 mm (3.9 inches)	76%	high
November Weather	6°C (44°F)	66 mm (2.6 inches)	85%	moderate
December Weather	3°C (38°F)	51 mm (2.0 inches)	86%	moderate