Weather forecast March 25, 2023 - P7

Climate and Average Weather Year Round in Baltimore Maryland, United States

In Baltimore, the summers are hot and humid; the winters are very cold, snowy, and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 30°F to 89°F and is rarely below 18°F or above 97°F.

Based on the tourism score, the best time of year to visit Baltimore for warm-weather activities is from mid August to early October.

Average Temperature in Baltimore 

The hot season lasts for 3.5 months, from May 30 to September 15, with an average daily high temperature above 79°F. The hottest month of the year in Baltimore is July, with an average high of 88°F and low of 73°F.

The cold season lasts for 3.2 months, from December 1 to March 8, with an average daily high temperature below 52°F. The coldest month of the year in Baltimore is January, with an average low of 31°F and high of 43°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Baltimore experiences some seasonal variation in monthly rainfall.

Rain falls throughout the year in Baltimore. The month with the most rain in Baltimore is September, with an average rainfall of 3.5 inches.

The month with the least rain in Baltimore is January, with an average rainfall of 2.1 inches.

Snowfall

As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Baltimore experiences significant seasonal variation in monthly snowfall.

The snowy period of the year lasts for 3.8 months, from November 27 to March 21, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Baltimore is February, with an average snowfall of 5.6 inches.

The snowless period of the year lasts for 8.2 months, from March 21 to November 27. The least snow falls around July 15, with an average total accumulation of 0.0 inches.

Weather forecast March 25, 2023

Weather 21122

High temperature : 48°F

Low temperature : 42°F

- Overcast clouds, Wind speed 3.44 mph, wind out of the W. Visibility 7 mi, humidity 89% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21122 : Moderate

- Air Quality Index : CO : 360.49 ; NH3 : 0.91 ; NO : 0 ; NO2 : 28.1 ; O3 : 55.79 ; PM10 : 12.47 ; PM2.5 : 10.68 ; SO2 : 5.84

Weather 21123

High temperature : 49°F

Low temperature : 42°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the SE. Visibility 7 mi, humidity 89% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21123 : Moderate

- Air Quality Index : CO : 360.49 ; NH3 : 0.91 ; NO : 0 ; NO2 : 28.1 ; O3 : 55.79 ; PM10 : 12.47 ; PM2.5 : 10.68 ; SO2 : 5.84

Weather 21128

High temperature : 49°F

Low temperature : 42°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 7 mi, humidity 89% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21128 : Moderate

- Air Quality Index : CO : 317.1 ; NH3 : 1.44 ; NO : 0 ; NO2 : 17.31 ; O3 : 52.21 ; PM10 : 15.78 ; PM2.5 : 12.05 ; SO2 : 3.43

Weather 21130

High temperature : 49°F

Low temperature : 43°F

- Overcast clouds, Wind speed 1.99 mph, wind out of the WSW. Visibility 7 mi, humidity 93% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21130 : Moderate

- Air Quality Index : CO : 350.48 ; NH3 : 1.47 ; NO : 0.01 ; NO2 : 20.22 ; O3 : 35.05 ; PM10 : 22.09 ; PM2.5 : 13 ; SO2 : 1.18

Weather 42301

High temperature : 43°F

Low temperature : 37°F

- Overcast clouds, Wind speed 5.57 mph, wind out of the NE. Visibility 7 mi, humidity 81% . Chance of Rain : 59 % .

Today's Air Quality - Weather 42301 : Moderate

- Air Quality Index : CO : 267.03 ; NH3 : 3.01 ; NO : 0 ; NO2 : 7.03 ; O3 : 90.84 ; PM10 : 8.09 ; PM2.5 : 6.67 ; SO2 : 5.84

Weather 21132

High temperature : 47°F

Low temperature : 43°F

- Overcast clouds, Wind speed 3.83 mph, wind out of the ESE. Visibility 7 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21132 : Moderate

- Air Quality Index : CO : 323.77 ; NH3 : 6.27 ; NO : 0 ; NO2 : 20.22 ; O3 : 49.35 ; PM10 : 18.38 ; PM2.5 : 14.18 ; SO2 : 5.96

Weather 21133

High temperature : 47°F

Low temperature : 41°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the S. Visibility 7 mi, humidity 91% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21133 : Moderate

- Air Quality Index : CO : 317.1 ; NH3 : 0.52 ; NO : 0 ; NO2 : 12.51 ; O3 : 60.08 ; PM10 : 9.48 ; PM2.5 : 6.74 ; SO2 : 1.37

Weather 21136

High temperature : 47°F

Low temperature : 40°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the S. Visibility 7 mi, humidity 93% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21136 : Moderate

- Air Quality Index : CO : 323.77 ; NH3 : 2.31 ; NO : 0 ; NO2 : 11.48 ; O3 : 62.94 ; PM10 : 12.39 ; PM2.5 : 10.06 ; SO2 : 1.33

Weather 22152

High temperature : 45°F

Low temperature : 41°F

- Overcast clouds, Wind speed 1.01 mph, wind out of the E. Visibility 7 mi, humidity 93% . Chance of Rain : 100 % .

Today's Air Quality - Weather 22152 : Good

- Air Quality Index : CO : 393.87 ; NH3 : 0.28 ; NO : 0 ; NO2 : 35.64 ; O3 : 51.5 ; PM10 : 9.58 ; PM2.5 : 8.24 ; SO2 : 3.99

Weather 21140

High temperature : 47°F

Low temperature : 42°F

- Overcast clouds, Wind speed 4 mph, wind out of the NNE. Visibility 7 mi, humidity 91% . Chance of Rain : 100 % .

Today's Air Quality - Weather 21140 : Moderate

- Air Quality Index : CO : 333.79 ; NH3 : 0.33 ; NO : 0 ; NO2 : 18.85 ; O3 : 60.8 ; PM10 : 8.53 ; PM2.5 : 6.7 ; SO2 : 4.17