Saint Joseph
Missouri, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Saint Joseph, MO

January, the same as December, is another cold winter month in Saint Joseph, Missouri, with average temperature fluctuating between 37.2°F (2.9°C) and 17.6°F (-8°C).

Temperature

January is the coldest month, with an average high-temperature of 37.2°F (2.9°C) and an average low-temperature of 17.6°F (-8°C).

Rainfall

January is the month with the least rainfall. Rain falls for 7 days and accumulates 0.6" (16mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Saint Joseph. January is the month with the most snowfall, with 4" (101.6mm) of accumulated snow.

Daylight

In Saint Joseph, Missouri, the average length of the day is 9.7h.

Sunshine

The average sunshine is 6h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Saint Joseph?

The coldest month is January, with an average high-temperature of 37.2°F (2.9°C) and an average low-temperature of 17.6°F (-8°C).

What is the temperature in January in Saint Joseph?

In Saint Joseph, Missouri, in January, the average high-temperature is 37.2°F (2.9°C), and the average low-temperature is 17.6°F (-8°C).

How many days does it rain in January in Saint Joseph?

In January, in Saint Joseph, Missouri, the rain falls for 7 days. Throughout January, 0.6" (16mm) of precipitation is accumulated.

What is the driest month in Saint Joseph?

The month with the least rainfall is January when the rain falls for 7 days and typically collects 0.6" (16mm) of precipitation.

How much does it snow in Saint Joseph in January?

In Saint Joseph, Missouri, in January, 4" (101.6mm) of snow is typically accumulated.

What is the snowiest month in Saint Joseph?

The month with the most snowfall is January when 4" (101.6mm) of snow is typically aggregated.

What is the average length of the day in January in Saint Joseph?

In Saint Joseph, Missouri, the average length of the day in January is 9.7h.

How many hours of sunshine does Saint Joseph have in January?

In January, the average sunshine is 6h.

What are the months with the lowest UV index in Saint Joseph?

Months with the lowest UV index in Saint Joseph, Missouri, are January, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Saint Joseph?

In Saint Joseph, Missouri, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.
Average temperature in January - Saint Joseph, MO
  • Average high temperature in January: 37.2°F

The warmest month (with the highest average high temperature) is July (88.6°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in January: 17.6°F

The month with the highest average low temperature is July (67.9°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average rainfall in January - Saint Joseph, MO
  • Average rainfall in January: 0.6"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the lowest rainfall) is January (0.6").

Average rainfall days in January - Saint Joseph, MO
  • Average rainfall days in January: 7 days

The month with the highest number of rainy days is May (11 days).
Months with the lowest number of rainy days are January, February, November and December (7 days).

Average snowfall in January - Saint Joseph, MO
  • Average snowfall in January: 4"

The month with the highest snowfall is January (4").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in January / Average sunshine in January - Saint Joseph, MO
  • Average daylight in January: 9.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in January: 6h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in January - Saint Joseph, MO
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 2).