February Weather in Lewiston, United States

Last updated: June 24, 2025

In Lewiston, United States, the average temperature in February hovers around 1°C (33°F), with fluctuations ranging from a chilly -15°C (5°F) at its lowest to a mild 17°C (62°F) at its peak. Expect 95 mm (3.7 in) of precipitation spread across 16 days, and embrace the high humidity levels, averaging a cozy 89%.

February Temperature in Lewiston

In February in Lewiston, the average temperature is 1°C (33°F). Maximums can reach 17°C (62°F), while minimums can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates February temperature patterns in Lewiston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewiston, February typically has an average temperature of 1°C (33°F), with highs reaching up to 17°C (62°F) and lows dropping to around -15°C (5°F).

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

February Precipitation in Lewiston

In Lewiston in February, the precipitation amount is 95 mm (3.7 in) spread over 16 days.

February Precipitation Trends in Lewiston

The chart displays monthly precipitation patterns in Lewiston, 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 Lewiston, February typically receives around 95 mm (3.7 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 Lewiston

In Lewiston in February, humidity is 89%. With an average temperature of 1°C (33°F), this humidity feels like a chilling mist that makes every step outside feel damp and uncomfortable, making travel quite challenging as the cold air clings to your skin.

February Average Humidity in Lewiston

This chart illustrates the average monthly humidity levels in Lewiston, 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 Lewiston is approximately 89%, 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 Lewiston

In Lewiston 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 Lewiston for better planning.

Maximum UV Index Levels in Lewiston for February

The chart shows the monthly maximum UV Index (UVI) for Lewiston 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 Lewiston typically reaches 4, which falls under the moderate exposure category.

Data source: Lewiston 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 Lewiston Compares to Other Months

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

This table compares monthly weather conditions in Lewiston, 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)	58 mm (2.3 inches)	89%	low
February Weather	1°C (33°F)	95 mm (3.7 inches)	89%	moderate
March Weather	5°C (41°F)	64 mm (2.5 inches)	87%	high
April Weather	9°C (49°F)	51 mm (2.0 inches)	84%	very high
May Weather	14°C (58°F)	47 mm (1.8 inches)	77%	very high
June Weather	19°C (66°F)	28 mm (1.1 inches)	78%	very high
July Weather	24°C (76°F)	3 mm (0.1 inches)	77%	very high
August Weather	24°C (75°F)	8 mm (0.3 inches)	64%	very high
September Weather	18°C (64°F)	22 mm (0.9 inches)	62%	high
October Weather	10°C (50°F)	52 mm (2.1 inches)	79%	moderate
November Weather	4°C (40°F)	65 mm (2.6 inches)	87%	moderate
December Weather	1°C (33°F)	74 mm (2.9 inches)	90%	low