February Weather in Petersburg, United States

Last updated: June 24, 2025

In February, the average temperature in Petersburg, United States hovers around -2°C (29°F). Expect chilly extremes, with minimum lows plunging to -29°C (-19°F) and maximum highs reaching 20°C (68°F). Rain may accompany the cold, with 67 mm (2.6 in) of precipitation spread over 11 days. Moreover, humidity levels can be quite high, averaging 87% during this time. Stay warm and prepared!

February Temperature in Petersburg

In February in Petersburg, the average temperature is -2°C (29°F). The maximum can reach 20°C (68°F), while the minimum can drop as low as -29°C (-19°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.

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

The chart illustrates February temperature patterns in Petersburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petersburg, February typically has an average temperature of -2°C (29°F), with highs reaching up to 20°C (68°F) and lows dropping to around -29°C (-19°F).

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

February Precipitation in Petersburg

In Petersburg in February, the total precipitation amount is 67 mm (2.6 in) over the course of 11 days.

February Precipitation Trends in Petersburg

The chart displays monthly precipitation patterns in Petersburg, 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 Petersburg, February typically receives around 67 mm (2.6 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 Petersburg

In Petersburg in February humidity is 87%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it challenging to enjoy outdoor activities.

February Average Humidity in Petersburg

This chart illustrates the average monthly humidity levels in Petersburg, 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 Petersburg 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 Petersburg

In Petersburg 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 Petersburg.

Maximum UV Index Levels in Petersburg for February

The chart shows the monthly maximum UV Index (UVI) for Petersburg 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 Petersburg typically reaches 5, which falls under the moderate exposure category.

Data source: Petersburg 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 Petersburg Compares to Other Months

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

This table compares monthly weather conditions in Petersburg, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	65 mm (2.6 inches)	88%	low
February Weather	-2°C (29°F)	67 mm (2.6 inches)	87%	moderate
March Weather	3°C (38°F)	77 mm (3.0 inches)	87%	moderate
April Weather	9°C (48°F)	89 mm (3.5 inches)	87%	very high
May Weather	16°C (60°F)	126 mm (5.0 inches)	81%	very high
June Weather	21°C (71°F)	86 mm (3.4 inches)	82%	very high
July Weather	24°C (75°F)	105 mm (4.1 inches)	81%	very high
August Weather	23°C (73°F)	73 mm (2.9 inches)	78%	very high
September Weather	19°C (67°F)	59 mm (2.3 inches)	78%	very high
October Weather	13°C (55°F)	99 mm (3.9 inches)	82%	high
November Weather	4°C (40°F)	82 mm (3.2 inches)	89%	moderate
December Weather	1°C (33°F)	54 mm (2.1 inches)	86%	low