St. Peter, MN Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in St. Peter for July is 73.9 degrees
The lowest monthly average temperature in St. Peter for December is 16 degrees
The most monthly precipitation in St. Peter occurs in August with 6.9 inches
The air quality index in St. Peter is 9% worse than the national average
The pollution index in St. Peter is 69% better than the national average

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St. Peter Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	10°F	25°F	16°F	3.4"
February	11°F	28°F	19°F	3.1"
March	25°F	44°F	33°F	2.2"
April	39°F	59°F	48°F	6.8"
May	51°F	71°F	59°F	4.3"
June	62°F	83°F	71°F	3.2"
July	64°F	85°F	74°F	4.7"
August	61°F	80°F	70°F	6.9"
September	53°F	76°F	62°F	5.7"
October	44°F	64°F	52°F	5.9"
November	28°F	46°F	35°F	2.9"
December	9°F	24°F	16°F	0.2"

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St. Peter air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	St. Peter	Minnesota	National
Air quality index	46	35	42
Pollution index	848,330	1,854,519	2,726,193

St. Peter air quality

Measurement	Total
Days measured	365
Days with good air quality	214
Days with moderate air quality	148
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	1

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.030%
Carbon Tetrachloride	0.000%
Lead	0.003%
Mercury	0.001%

Average monthly St. Peter temperature with heat index

St. Peter monthly precipitation with daily maximum

St. Peter monthly snow depth with daily maximum

St. Peter monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Janesville, MN	2,588	36	28.0%
Eagle Lake, MN	3,142	46	8.0%
North Mankato, MN	14,344	46	8.0%
Cleveland, MN	819	46	8.0%
Madison Lake, MN	1,106	46	8.0%
St. Peter, MN	12,333	46	8.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Edgewood, WA	12,324	45	10.0%
Terrace, BC	12,342	n/a
Winfield, KS	12,321	40	20.0%
Spring Lake, NC	12,346	41	18.0%
Trophy Club, TX	12,312	51	2.0%
St. Peter, MN	12,333	46	8.0%

Source: The St. Peter, MN weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.