January weather forecastHartshorn, MO
January
Weather in January
January, the same as December, is an icy winter month in Hartshorn, Missouri, with an average temperature fluctuating between 25.7°F (-3.5°C) and 40.5°F (4.7°C).Temperature
The coldest month is January, with an average high-temperature of 40.5°F (4.7°C) and an average low-temperature of 25.7°F (-3.5°C).Humidity
The average relative humidity in January is 75%.Rainfall
In Hartshorn, in January, it is raining for 7.6 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 148.7 rainfall days, and 32.4" (823mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Hartshorn, during January, snow falls for 6.3 days and regularly aggregates up to 2.32" (59mm) of snow. Throughout the year, there are 21.8 snowfall days, and 9.13" (232mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 56min.On the first day of January, sunrise is at 7:20 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:29 pm CST.
Sunshine
In January, the average sunshine is 4.9h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. When the Sun is at its strongest around midday, find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hartshorn, MO
- Average high temperature in January: 40.5°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (40.5°F).
- Average low temperature in January: 25.7°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in January
Hartshorn, MO
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Hartshorn, MO
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Hartshorn, MO
- Average humidity in January: 75%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Hartshorn, MO
- Average rainfall in January: 2.09"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in January
Hartshorn, MO
- Average rainfall days in January: 7.6 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in January
Hartshorn, MO
- Average snowfall in January: 2.32"
The month with the highest snowfall is February (3.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Hartshorn, MO
- Average snowfall days in January: 6.3 days
The months with the highest number of snowfall days are January and February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Hartshorn, MO
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Hartshorn, MO
- Average sunshine days in January: 18 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in January
Hartshorn, MO
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Hartshorn, MO
- Average cloud cover in January: 48
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in January
Hartshorn, MO
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).





