January weather forecast and climate
Saint Peters, MO

What is the coldest month in Saint Peters?

With an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 19°F (-7.2°C), January is the coldest month in Saint Peters, Missouri.

What is the temperature in January in Saint Peters?

In January, the average high-temperature is 37.9°F (3.3°C), and the average low-temperature is 19°F (-7.2°C).

How much does it rain in Saint Peters in January?

During January, Saint Peters regularly aggregates up to 1.7" (43.7mm) of precipitation.
Average temperature in January - Saint Peters, MO
  • Average high temperature in January: 38°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (38°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average rainfall in January - Saint Peters, MO
  • Average rainfall in January: 1.7"

Wettest months (with the highest rainfall) are May and July (4.2").
The driest month (with the lowest rainfall) is January (1.7").

Average daylight in January - Saint Peters, MO
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

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