February Weather in Granby, United States

Last updated: June 24, 2025

In February, the average temperature in Granby, United States hovers around -8°C (19°F), with extremes ranging from a chilly -27°C (-16°F) to a surprisingly warm 11°C (52°F). Expect about 54 mm (2.1 in) of precipitation over 13 days, contributing to an average humidity level of 87%. Stay prepared for the cold and occasional wet weather!

February Temperature in Granby

In February in Granby, the average temperature is -8°C (19°F). Maximum temperatures can reach 11°C (52°F), while minimums can drop as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both chilly days and occasional warmer spells.

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

The chart illustrates February temperature patterns in Granby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granby, February typically has an average temperature of -8°C (19°F), with highs reaching up to 11°C (52°F) and lows dropping to around -27°C (-16°F).

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

February Precipitation in Granby

In Granby in February, the precipitation amount is 54 mm (2.1 in), falling over the course of 13 days.

February Precipitation Trends in Granby

The chart displays monthly precipitation patterns in Granby, 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 Granby, February typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 13 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 Granby

In Granby in February humidity is 87%. With an average temperature of -8°C (19°F), this humidity feels like a biting chill that cuts through your layers, making outdoor travel uncomfortable and brisk, as the cold air clings to your skin and creates an unmistakable sensation of frostiness.

February Average Humidity in Granby

This chart illustrates the average monthly humidity levels in Granby, 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 Granby is approximately 87%, 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 Granby

In Granby in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Granby, you can refer to this Hourly UV Index in Granby.

Maximum UV Index Levels in Granby for February

The chart shows the monthly maximum UV Index (UVI) for Granby 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 Granby typically reaches 6, which falls under the high exposure category.

Data source: Granby 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 Granby Compares to Other Months

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

This table compares monthly weather conditions in Granby, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	38 mm (1.5 inches)	88%	moderate
February Weather	-8°C (19°F)	54 mm (2.1 inches)	87%	high
March Weather	-3°C (27°F)	58 mm (2.3 inches)	81%	very high
April Weather	0°C (32°F)	62 mm (2.4 inches)	76%	extreme
May Weather	4°C (39°F)	64 mm (2.5 inches)	66%	extreme
June Weather	11°C (52°F)	33 mm (1.3 inches)	58%	extreme
July Weather	15°C (59°F)	25 mm (1.0 inches)	52%	extreme
August Weather	14°C (58°F)	27 mm (1.1 inches)	56%	extreme
September Weather	11°C (51°F)	26 mm (1.0 inches)	65%	very high
October Weather	2°C (36°F)	50 mm (2.0 inches)	76%	high
November Weather	-4°C (24°F)	40 mm (1.6 inches)	82%	moderate
December Weather	-9°C (15°F)	41 mm (1.6 inches)	89%	moderate