Weather forecast April 5, 2023 - P1

Climate and Average Weather Year Round in Saint Peters Missouri, United States

In Saint Peters, the summers are hot and muggy, the winters are very cold and snowy, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 24°F to 89°F and is rarely below 8°F or above 97°F.

Based on the tourism score, the best times of year to visit Saint Peters for warm-weather activities are from late May to mid July and from mid July to late September.

Average Temperature in Saint Peters 

The hot season lasts for 3.7 months, from May 28 to September 18, with an average daily high temperature above 79°F. The hottest month of the year in Saint Peters is July, with an average high of 89°F and low of 70°F.

The cold season lasts for 3.0 months, from November 29 to February 27, with an average daily high temperature below 50°F. The coldest month of the year in Saint Peters is January, with an average low of 25°F and high of 40°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. Saint Peters experiences significant seasonal variation in monthly rainfall.

Rain falls throughout the year in Saint Peters. The month with the most rain in Saint Peters is May, with an average rainfall of 4.1 inches.

The month with the least rain in Saint Peters is January, with an average rainfall of 1.4 inches.

Snowfall

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

The snowy period of the year lasts for 3.9 months, from November 21 to March 19, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Saint Peters is January, with an average snowfall of 3.5 inches.

The snowless period of the year lasts for 8.1 months, from March 19 to November 21. The least snow falls around July 28, with an average total accumulation of 0.0 inches.

Weather forecast April 5, 2023

Weather 63376

High temperature : 67°F

Low temperature : 61°F

- Overcast clouds, Wind speed 5.01 mph, wind out of the S. Visibility 7 mi, humidity 85% . Chance of Rain : 3 % .

Today's Air Quality - Weather 63376 : Good

- Air Quality Index : CO : 220.3 ; NH3 : 0.31 ; NO : 0 ; NO2 : 2.55 ; O3 : 55.79 ; PM10 : 7.11 ; PM2.5 : 5.75 ; SO2 : 2.15

Weather 63377

High temperature : 65°F

Low temperature : 59°F

- Overcast clouds, Wind speed 5.1 mph, wind out of the N. Visibility 7 mi, humidity 87% . Chance of Rain : 36 % .

Today's Air Quality - Weather 63377 : Moderate

- Air Quality Index : CO : 230.31 ; NH3 : 0.52 ; NO : 0 ; NO2 : 1.37 ; O3 : 61.51 ; PM10 : 7.37 ; PM2.5 : 6.4 ; SO2 : 0.51

Weather 63378

High temperature : 67°F

Low temperature : 60°F

- Overcast clouds, Wind speed 8.05 mph, wind out of the ESE. Visibility 7 mi, humidity 96% . Chance of Rain : 20 % .

Today's Air Quality - Weather 63378 : Good

- Air Quality Index : CO : 216.96 ; NH3 : 0.34 ; NO : 0 ; NO2 : 1.26 ; O3 : 58.65 ; PM10 : 7.28 ; PM2.5 : 5.86 ; SO2 : 0.62

Weather 63379

High temperature : 67°F

Low temperature : 60°F

- Overcast clouds, Wind speed 4.92 mph, wind out of the N. Visibility 7 mi, humidity 90% . Chance of Rain : 34 % .

Today's Air Quality - Weather 63379 : Moderate

- Air Quality Index : CO : 233.65 ; NH3 : 0.42 ; NO : 0 ; NO2 : 1.67 ; O3 : 60.8 ; PM10 : 7.29 ; PM2.5 : 6.41 ; SO2 : 0.62

Weather 22151

High temperature : 66°F

Low temperature : 62°F

- Overcast clouds, Wind speed 21.85 mph, wind out of the SSW. Visibility 7 mi, humidity 81% . Chance of Rain : 100 % .

Today's Air Quality - Weather 22151 : Moderate

- Air Quality Index : CO : 223.64 ; NH3 : 0.26 ; NO : 0 ; NO2 : 1.5 ; O3 : 78.68 ; PM10 : 2.72 ; PM2.5 : 2.07 ; SO2 : 0.81

Weather 63382

High temperature : 60°F

Low temperature : 52°F

- Overcast clouds, Wind speed 4.97 mph, wind out of the SE. Visibility 7 mi, humidity 98% . Chance of Rain : 46 % .

Today's Air Quality - Weather 63382 : Good

- Air Quality Index : CO : 233.65 ; NH3 : 0.75 ; NO : 0 ; NO2 : 1.65 ; O3 : 52.93 ; PM10 : 6.26 ; PM2.5 : 5.62 ; SO2 : 0.26

Weather 63383

High temperature : 65°F

Low temperature : 58°F

- Overcast clouds, Wind speed 6.13 mph, wind out of the S. Visibility 7 mi, humidity 92% . Chance of Rain : 13 % .

Today's Air Quality - Weather 63383 : Moderate

- Air Quality Index : CO : 223.64 ; NH3 : 0.42 ; NO : 0 ; NO2 : 1.3 ; O3 : 60.8 ; PM10 : 7.49 ; PM2.5 : 6.19 ; SO2 : 0.58

Weather 63384

High temperature : 64°F

Low temperature : 54°F

- Overcast clouds, Wind speed 5.41 mph, wind out of the N. Visibility 7 mi, humidity 98% . Chance of Rain : 20 % .

Today's Air Quality - Weather 63384 : Good

- Air Quality Index : CO : 230.31 ; NH3 : 0.69 ; NO : 0 ; NO2 : 1.44 ; O3 : 54.36 ; PM10 : 6.99 ; PM2.5 : 5.96 ; SO2 : 0.32

Weather 64151

High temperature : 55°F

Low temperature : 49°F

- Overcast clouds, Wind speed 10.36 mph, wind out of the E. Visibility 7 mi, humidity 52% . Chance of Rain : 0 % .

Today's Air Quality - Weather 64151 : Moderate

- Air Quality Index : CO : 236.99 ; NH3 : 2.5 ; NO : 0 ; NO2 : 3.21 ; O3 : 65.09 ; PM10 : 5.35 ; PM2.5 : 4.95 ; SO2 : 0.78

Weather 63386

High temperature : 67°F

Low temperature : 61°F

- Overcast clouds, Wind speed 9.22 mph, wind out of the N. Visibility 7 mi, humidity 90% . Chance of Rain : 100 % .

Today's Air Quality - Weather 63386 : Good

- Air Quality Index : CO : 247 ; NH3 : 0.44 ; NO : 0 ; NO2 : 5.27 ; O3 : 53.64 ; PM10 : 7.05 ; PM2.5 : 6.06 ; SO2 : 1.54